Infinity SW-12 Service manual

4.6 (5)

BetaSW Series

SW-12 Subwoofer

PRELIMINARY SERVICE MANUAL

Infinity Systems, Inc.

250 Crossways Park Dr.

Woodbury, New York 11797

- CONTENTS -

BASIC SPECIFICATIONS …………………………………….…….……………..1 DETAILED SPECIFICATIONS ……………..……………………………….…..2 CONTROLS AND CONNECTIONS…………………………………….…..………..4 OPERATION….……………………………………………………………………..….6 BASS OPTIMIZATION SYSTEM…………………………………….……...………..7 EXTERNAL/MECHANICAL PARTS LIST …………….………………....……8

BLOCK DIAGRAM…………………………..…………………………………..…..…9 ELECTRICAL PARTS LIST (120v) ………………………………………………….10

ELECTRICAL PARTS LIST (230v) ………………………………………………….15

PCB DRAWINGS……………….…………..……………….…………………..….…20 SEMICONDUCTOR PINOUTS…………………………………….………….……..29 SCHEMATICS (120v)……………………………………………...………………...30 SCHEMATICS (230v)……………………………………………...………………...34

Basic Specifications

SW-12 Powered Subwoofer

Frequency Range:

28Hz – 150Hz (±3dB)

Max Amplifier Output:

500 watts RMS

Low-Frequency Driver:

12" (305mm) C.M.M.D.

Crossover Frequency:

50 -150 Hz (24dB/octave, continuously variable)

Dimensions (H x W x D):

16-3/4" x 14-7/8" x 19-7/8"

 

(425mm x 378mm x 505mm)

Weight:

45 lb (20.5 kg)

Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice.

1

SW-12

SW-12

300W Powered Sub/ Plate Amp

 

 

 

 

 

 

 

LINE VOLTAGE

Yes/No

Hi/Lo Line

Nom.

Unit

Notes

US 120vac/60Hz

Yes

108-132

120

Vrms

Normal Operation

EU 230vac/50-60Hz

Yes

207-264

230

Vrms

Normal operation, MOMS required

 

 

 

 

 

 

 

 

 

QA Test

 

 

Parameter

Specification

Unit

Limits

Conditions

Notes

Amp Section

 

 

 

 

 

 

 

 

 

 

Bridge type amplifier, None of the speaker

 

 

 

n/a

 

terminals must be connected to system GND at

Type (Class AB, D, other)

D

n/a

 

any time.

Load Impedance (speaker)

6

Ohms

n/a

Nominal

 

 

 

 

 

 

Limiter prevents continuous power to exceed

 

 

 

225

 

240 Watts, amplifier delivering power in excess

Rated Output Power

250

Watts

1 input driven

of 300 Watts at 4 Ohms of load impedance.

THD @ Rated Power

0.1

%

1

22K filter

 

THD @ 1 Watt

0.1

%

0.2

22K filter

 

 

 

 

 

Power is the average measurement

3/20 Cycles @ 50 Hz, burst test into 4 Ohms,

 

 

 

380

of the first consecutive cycles of the

input driven 6dB above its maximum sensitivity,

Dynamic Power

400

Watts

burst signal

volume level at Maximum, RABOS Section OFF

DC Offset

10

mV-DC

60

@ Speaker Outputs

 

 

 

 

 

 

Measured at the speaker cable. 200 Watts,

 

 

 

 

 

measured at speaker output terminals located at

Damping factor

>50

DF

23

Measured at amplifier board

the amp board.

 

 

 

 

 

 

Input Sensitivity

 

 

 

 

 

Input Frequency

30

Hz

30

Nominal Freq.

 

 

 

 

 

 

Single input driven, Ap Zo=600 Ohms, LP ON,

L&R

14.7

mVrms

±2dB

To 1 Watt

RABOS OFF, Volume ctrl & crossover at max

 

 

 

 

 

Single input driven , Ap Zo=600 Ohms, LP OFF,

LP Off Mode selected

14.7

mVrms

±2dB

To 1 Watt

RABOS OFF, Volume ctrl & crossover at max

 

 

 

 

 

Single input driven, Ap Zo=25 Ohms, LP ON,

Speaker/Hi Level Input

0.206

Vrms

±2dB

To 1 Watt

RABOS OFF, Volume ctrl & crossover at max

 

 

 

 

 

 

Signal to Noise

 

 

 

 

 

SNR-A-Weighted

100

dBA

90

Relative to rated power

A-Weighting filter

SNR-unweighted

90

dBr

85

Relative to rated power

22K filter

SNR rel. 1W-unweighted

60

dBr

55

Relative to 1W Output

22K filter

 

 

 

 

Volume @max, using RMS reading

 

Residual Noise Floor

0.5

mVrms

1

DMM/VOM (or A/P)

 

 

 

 

 

Volume @max, w/ A/P Swept

 

 

 

 

1

Bandpass Measurement (Line

 

Residual Noise Floor

0.5

mVrms(max)

freq.+ harmonics)

 

 

 

 

 

 

 

Input Impedance

 

 

 

 

 

Line Input (L, R,LFE)

10K

ohms

n/a

Nominal

 

Speaker/Hi Level Input

10K

ohms

n/a

Nominal

 

 

 

 

 

 

 

Filters

 

 

 

 

 

LP 4th order variable

50-150

Hz

± 10

 

 

Subsonic filter (HPF) 2nd Ord

Fixed

Hz

± 10

 

 

Low pass filter OFF

Fixed

Hz

± 10

L or R input driven, LP Filter OFF

 

 

 

 

 

 

 

BOS

 

 

 

 

 

Frequency Control

 

--

 

 

 

Range

20-80

Hz

functional

21 detent pot (0.1 oct. steps)

 

Level Control

 

--

--

 

 

Range

-14.1 to 0

dB

functional

21 detent pot (0.5dB steps)

 

Width(Q) Control

 

--

--

 

 

Range

4.5% to 49.5%

octave

functional

21 detent pot (5steps/0.1 octave)

 

 

 

 

 

 

 

Limiter

 

 

 

 

 

THD at Max. Output Power

YES

n/a

functional

 

 

 

 

 

 

 

 

Features

--

 

 

 

 

 

 

 

 

 

No switch to select the ATO mode is provided,

Auto - On -Off

YES

--

functional

 

Refer to ATO section

Phase switch

0-180

deg

functional

 

 

Volume pot Taper (lin/log)

LOG

--

functional

 

A Taper

Variable crossover 50-150 Hz

YES

 

functional

 

4th Order LP Variable crossover

HP Speaker out

YES

 

functional

 

Pass through from the speaker input section

LP OnOff Select switch

YES

--

functional

 

Disables LP filter, intended for LFE

 

 

 

 

 

 

Input Configuration

 

 

 

 

 

2

SW-12

 

 

 

QA Test

 

 

Parameter

Specification

Unit

Limits

Conditions

Notes

Line In (L,R) & LFE

YES

--

functional

 

Dual RCA jack, Lor R is used in LFE mode

Spkr/Hi Level In

YES

--

functional

 

Binding post connector L&R

 

 

 

 

 

 

Signal Sensing (ATO)

 

 

 

 

 

Auto-Turn-On (yes/no)

YES

 

functional

Auto - on selection switch in Auto

 

ATO Input test frequency

50

Hz

functional

"

 

ATO Level LFE Input

2

mV

functional

"

 

ATO Level Speaker in

50

mV

functional

"

 

 

 

 

 

Amp connected and AC on, then

 

ATO Turn-on time

2

seconds

functional

input signal applied

 

 

 

 

 

(T) Time before muting, after input

 

Auto Mute/ Turn-OFF Time

15

minutes

17

signal is removed

Auto turn of time (T) must be 10 > T < 17 Minut

 

 

 

 

 

 

Power on Delay time

3

sec.

4

AC Power Applied

 

 

 

 

 

 

 

Transients/Pops

 

 

 

 

 

ATO Transient

5

mV-peak

n/a

@ Speaker Outputs

 

Turn-on Transient

50

mV-peak

1V-pk-pk

@ Speaker Outputs

AC Line cycled from OFF to ON

Turn-off Transient

50

mV-peak

1V-pk-pk

@ Speaker Outputs

AC Line cycled from ON to OFF

 

 

 

 

 

 

Efficiency

 

 

 

 

 

Efficiency

70

%

65

Rated power

Nominal Line voltage 120 VAC

 

 

 

 

@ nominal line voltage, Amp in

Maximum allowable input power LED in RED,

Stand-by Input Power

10

 

10

OFF state, RED LED activated

Class D inactive

 

 

 

 

 

Maximum allowable input power under nominal

 

 

 

 

 

Input voltage and frequency, in stand-by mode

 

 

 

 

@ nom. line voltage, Amp in On

(HOT or COLD operation, LED GREEN). Class

Stand-by Input Power

12

Watts

15

state, Green LED activated

D active but no signal applied.

Power Cons. @ rated power

325

Watts

338

@ nom. line voltage

220 Watts @ 6.0 Ohms nominal line voltage

 

 

 

 

 

 

Protection

 

 

 

 

 

 

 

 

 

 

Amplifier should resume operation after short

Short Circuit Protection

YES

 

functional

Direct short at output

circuit condition removal

 

 

 

 

 

Temperature rise in accessible metal parts

 

 

 

 

 

should not exceed 35K rise for domestic version

 

 

 

 

 

or 30K rise for European versions (refer to

 

 

 

 

 

requirements sheet). Unit is protected for over-

Thermal Protection

YES

 

functional

@1/8 max unclipped Power

temperature conditions

DC Offset Protection

YES

 

-

DC present at Speaker Out leads

Relay opens duisng a DC output condition

Line Fuse Rating

 

 

 

 

 

USA-Domestic

4

Amps

 

Type-T or Slo Blo-250 V

 

EU

2

Amps

 

Type-T or Slo Blo-250 V

Internal fuse with UL/SEMKO rated holder

 

 

 

 

 

 

3

SW-12

CONTROLS AND CONNECTIONS

Rear Panel

 

 

£

¢

B A S S O P T I M I Z A T I O N S Y S T E M

FREQUENCY

LEVEL

WIDTH

 

180

Normal

 

¡

PHASE

 

 

 

GREEN: ON

 

0

LFE

OFF POWER

RED: STANDBY

 

 

 

 

§

 

 

 

 

ª

50

150

MIN

MAX

 

CROSSOVER

LEVEL

 

 

LINE LEVEL IN

 

R

L

 

 

 

 

 

 

R

 

 

 

 

HIGH

 

 

 

LEVEL

IN

 

L

 

R

¤

HIGH

LEVEL

 

OUT

 

L

_ +

Æ

SW-12

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

AVERTISSEMENT: POUR PR…VENIR LES RISQUES D'INCENDIE OU DE CHOC …LECTRIQUE, …VITER D'EXPOSER CET APPAREIL A LA PLUIE OU A L'HUMIDIT….

P/N:352153-001

Infinity Systems

Northridge, CA USA

POWER

ON

OFF

AC 120V ~ 60HZ

500W

Bass Optimization Controls (see page 5)

¡ Bass Optimization System Selector

™ Center-Frequency Adjustment

£ Bass Optimization System Level Adjustment

¢ Bass Optimization System Bandwidth Adjustment

∞ Phase Switch

§ Normal/LFE Selector

¶ Power Indicator

• Crossover Adjustment

ª Subwoofer Level (Volume) Control

‚ Line-Level Inputs

⁄ High-Level (Speaker) Inputs

¤ High-Level (Speaker) Outputs

‹ Power Switch

SW-12

4

SW-12

CONNECTIONS

If you have a Dolby* Digital or DTS® receiver/processor with a low-frequency-effects (LFE) output:

SUBWOOFER OR

LFE OUTPUT

B A S S O P T I M I Z A T I O N S Y S T E M

FREQUENCY

LEVEL

 

WIDTH

180

Normal

ON

 

 

PHASE

 

 

 

GREEN: ON

0

LFE

OFF

POWER

RED: STANDBY

 

50

150

MIN

MAX

 

CROSSOVER

LEVEL

 

 

 

LINE LEVEL IN

 

R

L

 

 

 

R

HIGH

LEVEL

IN

L

R

HIGH

LEVEL

OUT

L

_ +

Æ

SW-12

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

AVERTISSEMENT: POUR PR…VENIR LES RISQUES D'INCENDIE OU DE CHOC …LECTRIQUE, …VITER D'EXPOSER CET APPAREIL A LA PLUIE OU A L'HUMIDIT….

P/N:352153-001

Infinity Systems

Northridge, CA USA

POWER

ON

OFF

AC 120V ~ 60HZ

500W

• Set Normal/LFE Switch to LFE.

NOTE: In this case, you do not need to use a Y connector. Simply connect the LFE output on your receiver/processor to either the left or right input on the subwoofer.

If your receiver/amplifier does not have subwoofer outputs for the left and right channels or an LFE output:

RECEIVER/AMPLIFIER

Front Speaker Output

B A S S O P T I M I Z A T I O N S Y S T E M

FREQUENCY

LEVEL

 

WIDTH

180

Normal

ON

 

 

PHASE

0

 

 

GREEN: ON

0

LFE

OFF POWER

RED: STANDBY

50

150

MIN

MAX

 

CROSSOVER

LEVEL

 

 

 

LINE LEVEL IN

 

R

L

 

 

 

R

HIGH

LEVEL

IN

L

R

HIGH

LEVEL

OUT

L

_ +

®

SW-12

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

AVERTISSEMENT: POUR PRÉVENIR LES RISQUES D'INCENDIE OU DE CHOC ÉLECTRIQUE, ÉVITER D'EXPOSER CET APPAREIL A LA PLUIE OU A L'HUMIDITÉ.

P/N:352153-001

Infinity Systems

Northridge, CA USA

POWER

ON

OFF

AC 120V ~ 60HZ

500W

If your receiver/processor has subwoofer outputs for the left and right channels:

• Set Normal/LFE Switch to Normal.

RECEIVER/PROCESSOR

B A S S O P T I M I Z A T I O N S Y S T E M

FREQUENCY

LEVEL

 

WIDTH

180

Normal

ON

 

 

PHASE

 

 

 

GREEN: ON

0

LFE

OFF

POWER

RED: STANDBY

50

150

MIN

MAX

 

CROSSOVER

LEVEL

 

 

 

LINE LEVEL IN

 

R

L

 

 

 

R

HIGH

LEVEL

IN

L

R

HIGH

LEVEL

OUT

L

_ +

®

SW-12

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

AVERTISSEMENT: POUR PRÉVENIR LES RISQUES D'INCENDIE OU DE CHOC ÉLECTRIQUE, ÉVITER D'EXPOSER CET APPAREIL A LA PLUIE OU A L'HUMIDITÉ.

P/N:351153-001

Infinity Systems

Northridge, CA USA

RED = +

BLACK = ñ

1.LOOSEN TERMINALS

2.INSERT BARE END; TIGHTEN TERMINALS

STRIPE = ñ

NO STRIPE = +

POWER

ON

OFF

AC 120V ~ 60HZ

500W

• Set Normal/LFE Switch to Normal.

NOTE: Some receivers have a single subwoofer output (do not confuse this with a single LFE output as described below). In that case, it is recommended that you use a Y connector (not included) to maximize performance.

SW-12

5

SW-12

OPERATION

Power On

Plug your subwoofer’s AC cord into a wall outlet. Do not use the outlets on the back of the receiver.

Initially set the Subwoofer Level (Volume) Control ª to the “min” position.

Turn on your sub by pressing the Power Switch ‹ on the rear panel.

Auto On/Standby

With the Power Switch ‹ in the ON position, the Power Indicator LED ¶ will remain backlit in red or green to indicate the On/Standby mode of the subwoofer.

RED = STANDBY (No signal detected, Amp Off) GREEN = ON (Signal detected, Amp On)

The subwoofer will automatically enter the Standby mode after approximately 10 minutes when no signal is detected from your system.The subwoofer will then power ON instantly when a signal is detected. During periods of normal use, the Power Switch ‹ can be left on. You may turn off the Power Switch ‹ for extended periods of nonoperation, e.g., when you are away on vacation.

Adjust Gain

Turn on your entire audio system and start a CD or movie soundtrack at a moderate level.Turn up the Subwoofer Level (Volume) Control ª about half way. If no sound emanates from the subwoofer, check the AC-line cord and input cables. Are the connectors on the cables making proper contact? Is the AC

plug connected to a “live” receptacle? Has the Power Switch ‹ been pressed to the “On” position? Once you have confirmed that the subwoofer is active, proceed by playing a CD, record or cassette. Use a selection that has ample bass information.

Set the overall volume control of the preamplifier or stereo to a comfortable level. Adjust the Subwoofer Level (Volume) Control ª until you obtain a pleasing blend of bass. Bass response should not overpower the room but rather be adjusted so there is a harmonious blend across the entire musical range. Many users have a tendency to set the subwoofer volume too loud, adhering to the belief that a subwoofer is there to produce lots of bass.This is not entirely true. A subwoofer is there to enhance bass, extending the response of the entire system so the bass can be felt as well as heard. However, overall balance must

be maintained or the music will not sound natural. An experienced listener will set the volume of the subwoofer so its impact on bass response is always there but never obtrusive.

Crossover Adjustments

NOTE: This control will have no effect if the Normal/LFE Selector Switch § is set to “LFE.” If you have a Dolby Digital or DTS processor/receiver, the Crossover Frequency is set by the processor/receiver. Consult your owner’s manual to learn how

to view or change this setting.

The Crossover Adjustment Control • determines the highest frequency at which the subwoofer reproduces sounds. If your main speakers can comfortably reproduce some low-frequency sounds, set this control to a lower frequency setting, between 50Hz and 100Hz.This will concentrate the subwoofer’s efforts on the ultradeep bass sounds required by today’s films and music. If you are using smaller bookshelf speakers that do not extend to the lower bass frequencies, set the Crossover Adjustment Control to a higher setting, between 120Hz and 150Hz.

Phase Control

The Phase Switch ∞ determines whether the subwoofer speaker’s piston-like action moves in and out with the main speakers, 0,˚ or opposite the main speakers, 180˚. Proper phase adjustment depends on several variables such as room size, subwoofer placement and listener position. Adjust the phase switch to maximize bass output at the listening position.

SW-12

6

SW-12

BASS OPTIMIZATION SYSTEM

Infinity’s Bass Optimization System is a simple-to-use, yet sophisticated, low-frequency calibration system.The subwoofer contains a parametric equalizer that you can adjust following the directions below. By following these instructions, you can improve the sound of your system.

The Bass Optimization System Goal

It is a fact of audio that what we hear at low frequencies is determined as much or more by the listening room than by the loudspeaker itself. Placement of the loudspeakers and listeners and the acoustical characteristics of the room surfaces are all important determinants of bass quantity and quality. In most practical situations, there is little that can be done about this, except for patient trial-and-error repositioning of the loudspeakers and listeners. Usually, the practical constraints of

a living space and the impracticality of massive acoustical treatment mean that equalization is the only practical solution.

Professional sound engineers routinely employ sophisticated measurement systems and equalizers to optimize speakers to the installation.This was never practical for the home audiophile. This is why the Bass Optimization System was created. It enables you to identify the dominant low-frequency response

characteristic of your room. Once you know the problem, the Bass Optimization System provides the tools needed to optimize the low-frequency characteristics of the speakers to the room they are in, exactly as the professional sound engineers do it.

Preparations

Before beginning the bass tests, please check the following:

Make sure all three Bass Optimization System controls on the subwoofer are turned fully clockwise.

Make sure the loudness contour (if any) on your receiver/ processor/preamp is turned off.

Set the receiver’s/processor’s tone controls (Bass and Treble) to their center or flat positions.

Bypass all surround and effects features of your receiver/ processor/preamp or set to Stereo Bypass.

If you are using a multichannel surround processor or receiver, make sure all bass-management features are properly set.The Audio channels should all be set to “Small” or “HighPass” and the subwoofer set to “On.”

Set the Bass Optimization System Selector ¡ to “On.”

For best results, it is recommended that all major furnishings are in place and that all doors and windows in the listening area are in their normal positions. That is, if you normally listen to music with all doors closed, then this is how they should be during this procedure.

To solve a problem, it helps to first identify whether you have one and, if so, what it is. First, play a variety of music and films with energetic bass sounds, like bass guitar, kick drum,

keyboards, etc. A kick drum should produce a tight “thump”, not a flabby“boom”. Bass melody or harmony lines should have notes that are about equally loud. If some notes disappear, or stand out because they are consistently too loud, there is a problem. Disappearing notes have to be handled by moving the listening position, or the loudspeakers, to slightly different locations. Often, but sadly not always, this will be enough. Excesses in bass tend to be most annoying, and energetic resonances that cause “boomy” or “lumpy” bass can be truly aggravating over a period of time. Infinity’s Bass Optimization System can fix this.

So, the first step is to exercise your music collection, and listen for low-frequency problems that crop up in several different recordings. Something that only happens in one recording is likely to be a problem in the recording – it happens! If you identify something that is consistently wrong, select a record that shows it very clearly, and put your CD/DVD player into a repeat mode (A-B repeat is especially helpful, because you can isolate a short musical passage).

Set the Bass Optimization System Bandwidth Adjustment Control ¢ to a middle position (10 clicks from a fully clockwise position) and set the Level Adjustment £ for a –6dB (8 clicks from a fully clockwise position).Then, while the music is playing, sit in your favorite chair and have somebody else slowly adjust the Center-Frequency control ™ from fully clockwise to fully counterclockwise. At a certain frequency, you should hear the problem lessen and the overall bass performance improve. When you are satisfied that you have found the best frequency, have your assistant vary the Level £ slowly up and down until you have maximized the improvement. If you have really keen ears, you can also have the Bandwidth Adjustment control ¢ adjusted for maximum benefit.

While the Bass Optimization System allows the listener to finetune the bass response to sound best in a particular room, some listeners don’t have the skill or desire to adjust their system by ear. In order to facilitate quicker and more accurate results, Infinity has developed an optional test and measurement kit that allows the user to perform a series of measurements and aids him/her in properly setting the Bass Optimization System controls. With the addition of this kit, the Bass Optimization System becomes truly room-adaptive.The kit consists of the following: a test CD, a sound-level meter that is specifically calibrated for low frequencies, and something we call a “Q-Finder,” a device to help find the width of the measured curve and, finally, a measurement template. It works as follows.The listener plays the tones from the test CD and records the relative output level of each test tone, using the sound-level meter, on the provided measurement template. After all the tones are complete, the template contains a response curve for the frequencies below 100Hz.The user simply notes the frequency of the largest bass peak, calculates the correct amount of attenuation, and uses the “Q-Finder”to determine the width of the curve.These three values are dialed into the Bass Optimization System controls located on the speaker.The entire process takes less than twenty minutes.

If your dealer does not stock the Bass Optimization System test and measurement kit, you may purchase it directly from Infinity. U.S. residents can visit our Web site at www.infinitysystems.com or call 1.516.674.4INF.

SW-12

7

MAINTENANCE AND SERVICE

The enclosure and grille may be cleaned using a soft cloth to

SW-12

SW-12 EXTERNAL/MECHANICAL PARTS LIST

Part Number

Description

 

 

 

 

 

Qty

 

 

 

 

 

 

 

 

 

Not For Sale

SW-12 AMPLIFIER

 

 

 

 

1

EA

Not For Sale

SW-12 CABINET

 

 

 

 

1

EA

351942-001

TRIM RING, 12"- SW-12

 

(BLACK)

 

 

1

EA

351942-001

TRIM RING, 12"- SW-12

 

(BEECH) (CHERRY)

 

 

 

 

333249-001

CUP, GRILLE (BLACK)

 

 

 

 

4

EA

333249-003

CUP, GRILLE (BEECH) (CHERRY)

 

 

 

 

 

351617-001

LOGO - SW-12

 

 

 

 

1

EA

338037-002

FOOT ASS’Y, RUBBER, BLK W/ THREADED INSERT

 

4

EA

72216

SCR, 8 X ¾, PAN,PH,PB,BLK ZINC,LCS

WFR (BLACK)

 

6

EA

903802-016

SCR, 8 X ¾, PAN,PH,PB,BLK ZINC,LCS WFR (BEECH) (CHERRY)

 

 

 

882-41110-12

SCR, 6 X ¾,PAN,PH,PB,BLK ZINC,LCS

AMPLIFIER

 

 

10 EA

351511-001

WOOFER,12",SUB

DCR = 3.4 ohms ±10%

 

1

EA

352050-003

ASY,GRILLE, BLK, FRNT, SW-12 (BLACK)

 

1

EA

352050-004

ASY,GRILLE, BLK, FRNT, SW-12 (BEECH) (CHERRY)

 

 

 

 

352179-001

PORT TUBE SW-12

 

 

 

 

1

EA

Package

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part Number

Description

 

 

 

Qty

 

 

 

 

 

 

352050-003

ASY,GRILLE, BLK, FRNT, SW-12 (BLACK)

1 EA

 

 

352050-004

ASY,GRILLE, BLK, FRNT, SW-12 (BEECH) (CHERRY)

 

 

 

 

352614-001

MANUAL,OWNERS – SW-12

 

1 EA

 

 

352151-001

CARTON, OUTER – SW-12

(BLACK)

 

1 EA

 

 

352151-002

CARTON, OUTER – SW-12

(BEECH)

 

 

 

 

 

352151-003

CARTON, OUTER – SW-12

(CHERRY)

 

 

 

 

352152-001

PAD,END,TOP & BOT- SW-12

 

2 EA

 

 

352004-001

WARRANTY,CARD, 3/5YR,INFINITY

 

1 EA

 

 

338076-001

SPIKE FOOT SET

 

 

 

1 set

 

 

8

Infinity SW-12 Service manual

SW-12

9

SW-12

SW-12 120V Electrical parts list

 

 

 

 

 

 

 

Part number

 

Description

Reference Designator

 

 

 

 

 

 

Resistors

 

 

 

 

 

 

 

 

 

 

021-100398-100

Metal Film Resistor

100R

1/8W F

R339

021-100401-020

MOF Resistor

1K 1W J FK TYPE

R173

021-100498-100

Metal Film Resistor

1K 1/8W F

R363,381

021-100598-100

Metal Film Resistor

10K

1/8W F

R338,342,343,346,348,353,

021-100698-100

Metal Film Resistor

100K 1/8W F

R383

021-100798-100

Metal Film Resistor

1M 1/8W F

R356

021-100898-100

Metal Film Resistor

10M 1/8W F

R362

021-110698-100

Metal Film Resistor

110K 1/8W F

R347

021-121598-100

Metal Film Resistor

12K1 1/8W F

R354,369

021-140598-100

Metal Film Resistor

14K

1/8W F

R380

021-150198-100

Metal Film Resistor

1K5

1/8W F

R341

021-162398-100

Metal Film Resistor

162R

1/8W F

R384

021-220598-100

Metal Film Resistor

22K

1/8W F

R382

021-267498-100

Metal Film Resistor

2K67 1/8W F

R336

021-340398-100

Metal Film Resistor

340R

1/8W F

R357,371

021-357498-100

Metal Film Resistor

3K57 1/8W F

R335

021-430498-100

Metal Film Resistor

4K3

1/8W F

R204

021-470305-021

MOF Resistor

470R

5W J

R78

021-549398-100

Metal Film Resistor

549R

1/8W F

R344

021-560305-020

MOF Resistor

560R

5WS J 8x25

R76

021-619498-100

Metal Film Resistor

6K19 1/8W F

R359,374

021-620598-100

Metal Film Resistor

62K

1/8W F

R214

021-680398-100

Metal Film Resistor

680R

1/8W F

R360

021-787398-100

Metal Film Resistor

787R

1/8W F

R350,364

021-909398-100

Metal Film Resistor

909R

1/8W F

R385

021-931498-100

Metal Film Resistor

9K31 1/8W F

R351

022-005105-020

Resistor

PN:SQM 0R05 5W J 25x13

R2

024-000097-120

SMD Resistor

0R 1/4W J 1206

R301-303,309,296,297

024-000098-120

SMD Resistor

0R 1/8W J 0805

R8,193

024-000098-120

SMD Resistor

0R 1/8W J 0805

R313,314,318,320

024-100298-120

SMD Resistor

10R 1/8W J 0805

R89,90,140,150

024-100398-121

SMD Resistor

100R

1/4W J 1206

R249

024-100498-120

SMD Resistor

1K 1/8W J 0805

R110

024-100498-120

SMD Resistor

1K 1/8W J 0805

R81,85,96,97,131,137,142,

024-100498-121

SMD Resistor

1K 1/4W J 1206

R238,264

024-100598-101

SMD Resistor

10K

1/4W F 1206

R200B,201B,218B,219B,298

024-100598-120

SMD Resistor

10K

1/8W J 0805

R5,7,16,118,121,122,125,1,

024-100598-120

SMD Resistor

10K

1/8W J 0805

R75,82,83,92,98,132,133,

024-100598-121

SMD Resistor

10K

1/4W J 1206

R202,205-207,212,217,222,

024-100698-101

SMD Resistor

100K 1/8W F 1206

R200,201,218,219

024-100698-120

SMD Resistor

100K 1/8W J 0805

R15,120

024-100798-120

SMD Resistor

1M 1/8W J 0805

R32,33

024-110598-120

SMD Resistor

11K

1/8W J 0805

R187,188,190,191

024-110598-120

SMD Resistor

11K

1/8W J 0805

R74,99

024-120498-120

SMD Resistor

1K2

1/8W J 0805

R189,192

024-130498-100

SMD Resistor

1K3

1/8W F 0805

R119

10

SW-12

Part number

 

Description

Reference Designator

 

 

 

 

 

024-150498-121

SMD Resistor

1K5

1/4W J 1206

R251

024-150598-120

SMD Resistor

15K

1/8W J 0805

R20,21

024-150598-121

SMD Resistor

15K

1/4W J 1206

R223

024-160598-100

SMD Resistor

16K

1/8W F 0805

R13,13B

024-200598-120

SMD Resistor

20K

1/8W J 0805

R95,141

024-200598-121

SMD Resistor

20K

1/4W J 1206

R256

024-220298-120

SMD Resistor

22R 1/8W J 0805

R28,29

024-220398-120

SMD Resistor

220R 1/8W J 0805

R136,167

024-220498-121

SMD Resistor

2K2

1/8W J 0805

R17,31

024-220498-121

SMD Resistor

2K2

1/8W J 0805

R134

024-220598-120

SMD Resistor

22K

1/8W J 0805

R127

024-220598-120

SMD Resistor

22K

1/8W J 0805

R37

024-220798-120

SMD Resistor

2M2 1/8W J 0805

R87,93

024-226598-100

SMD Resistor

22K6 1/4W F 1206

R208,209,231,232

024-237597-100

SMD Resistor

23K7 1/4W F 1206

R281

024-270498-120

SMD Resistor

2K7

1/8W J 0805

R80,84,157

024-270498-121

SMD Resistor

2K7

1/4W J 1206

R237

024-300398-121

SMD Resistor

300R 1/4W J 1206

R258

024-300598-121

SMD Resistor

30K

1/4W J 1206

R260

024-330498-101

SMD Resistor

3K3

1/4W F 1206

R203,215

024-330498-120

SMD Resistor

3K3

1/8W J 0805

R77,79,22,169

024-330498-121

SMD Resistor

3K3

1/4W J 1206

R240

024-330598-120

SMD Resistor

33K

1/8W J 0805

R4,6,60,60B

024-390498-120

SMD Resistor

3K9

1/8W J 0805

R130,161

024-390598-120

SMD Resistor

39K

1/8W J 0805

R86,94

024-412498-100

SMD Resistor

4K12 1/8W F 0805

R63

024-430598-120

SMD Resistor

43K

1/8W J 0805

R14

024-470298-120

SMD Resistor

47R 1/8W J 0805

R24-27

024-470398-120

SMD Resistor

470R 1/8W J 0805

R145,155,177,186

024-470398-120

SMD Resistor

470R 1/8W J 0805

R91

024-470498-120

SMD Resistor

4K7

1/8W J 0805

R151-153,183,34,36

024-470498-121

SMD Resistor

4K7

1/4W J 1206

R210

024-470598-120

SMD Resistor

47K

1/8W J 0805

R3,171

024-470598-120

SMD Resistor

47K

1/8W J 0805

R35

024-470598-120

SMD Resistor

47K

1/8W J 0805

R280,283

024-470698-121

SMD Resistor

470K 1/4W J 1206

R259

024-470798-121

SMD Resistor

4M7 1/4W J 1206

R243 ,244

024-510398-121

SMD Resistor

510R 1/4W J 1206

R261

024-510498-120

SMD Resistor

5K1

1/8W J 0805

R48A,48B,48C,48D,48E

024-560498-120

SMD Resistor

5K6

1/8W J 0805

R30

024-560598-120

SMD Resistor

56K

1/8W J 0805

R38

024-560598-121

SMD Resistor

56K

1/4W J 1206

R224

024-620398-121

SMD Resistor

620R 1/4W J 1206

R221,226

024-680498-120

SMD Resistor

6K8

1/8W J 0805

R23

024-680498-120

SMD Resistor

6K8

1/8W J 0805

R135,166

024-680498-121

SMD Resistor

6K8

1/4W J 1206

R247

024-680598-121

SMD Resistor

68K

1/4W J 1206

R250

024-820598-121

SMD Resistor

82K

1/4W J 1206

R263

025-010300-000

Thermister

TSE-103 K L:50mm

TH1

026-100595-001

VR 10KAx2

XV012311YGPJ25F15A10K-21PC/1

VR302,303

026-100595-002

VR 10KCx2

XV012311YGPJ25F15C10K-21PC/1

VR301

11

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