Inter-m PA-206, PA-212, PA-224 Operation Manual

Operation Manual

Public Address Mixing Amplifier

PA-212/224

PUBLIC ADDRESS MIXING AMPLIFIER

Welcome

Welcome

A personal welcome to you from the management and employees of Inter-M

All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.

We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.

Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!

This s ym bol is intende d to a lert the user to t he

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

presence of uninsulated “dangerous voltage” within
the product’s e nclosur e that may be of suff icient
magnitude to constitute a risk of electric shock to
persons.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.

DO NOT REMOVE COVER (OR BACK).

O USER-SERVICEABLE PARTS INSIDE.

N

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

ATTENTION : RISQUE DE CHOC ELECTRIQUE

NE PAS QUVRIR

Caution: To prevent electric shock do not use this (polarized) plug with

Attentions: Pour prévenir les chocs électriques ne pas utiliser cette

WARNING

To prevent fire or shock hazard, do not
expose the unit to rain or moisture.

*WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used near water(e.g.

near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do
not fall and liquids are not spilled into the enclosure through openings.

*CLASS 2 WIRING (Adjacent to speaker terminal): The speaker output of this apparatus can exceed 10 Watts and could be a shock injury.

Connection to speakers should be performed by a skilled person.
*Do not install this equipment in a confined space such as a book case or similar unit.
*Warning : To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture and objects filled with liquids, such as vases,

should not be placed on this apparatus.
*This apparatus shall be connected to a mains socket outlet with a protective earthing connection.

To completely disconnect this apparatus from the AC mains, disconnect the power supply cord plug from the AC receptacle.

*
*

The mains plug of the power supply cord shall remain readily accessible.

CAUTION

*These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing

other than that contained in the operating instructions unless you are qualified to do so.

NOTE
*This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are

designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment

generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful

interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will

be required to correct the interference at his own expense.

This s ym bol is intende d to a lert the user to t he
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.

an exten sion cord, rece ptacl e or other outlet unless the
blades can be fully inserted to prevent blade exposure.

fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre ins ér ées à fond sans e n la isser auc un e pa rtie à
découvert.
Pour decon ne ct er c omplete me nt l ’a ppareil du rese au
d’alimentation. deconnecter le cordon d’alimentation de la
prise murale.
La prise du reseau d’alimentation doit demeurer aisement
accessible.

PUBLIC ADDRESS MIXING AMPLIFIER

Contents

Contents

Unpacking .......................................................................................................................................2

Installation

Environment....................................................................................................................................2

Important Safety Instructions.............................................................................................................2

Overview .........................................................................................................................................3

Features ...........................................................................................................................................3

Contents and Accessories .............................................................................................................4

Operation ........................................................................................................................................4

Front Panel ......................................................................................................................................5

Rear Panel .......................................................................................................................................7

Applications ..................................................................................................................................11

Block Diagram ..............................................................................................................................12

Specifications ................................................................................................................................14

Service

Procedures....................................................................................................................................16

Schematic.....................................................................................................................................16

Parts List .......................................................................................................................................16

Variations and Options...............................................................................................................16

Warranty .......................................................................................................................................16

PA-206/212/224

1

PUBLIC ADDRESS MIXING AMPLIFIER

Unpacking

Unpacking

Although your PA-206/212/224 is neither complicated nor difficult to operate, we recommend you take a few
minutes to read this brief manual and familiarize yourself with the important information regarding product
features, setup and operation.

As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event
the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.

Installation

Installation

Environment

Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.

IMPORTANT SAFETY INSTRUCTIONS

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.

5. Do not use this apparatus near water.

6. Clean only with dry cloth.

7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.

9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.

11. Only use attachments/accessories specified by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.

S3125A

PA-206/212/224

2

PUBLIC ADDRESS MIXING AMPLIFIER

Overview

Overview

PA-206/212/224 are designed to have higher output and a compact size by Class-D design. They are
configured with the models having respectively 60W/120W/240W of output, and can be used as High-Z
(100V/70V) and Low-Z (8/4). PA series are designed to allow the stable operation for voice play and BGM
application, and provide the ideal solution to various places like hospitals, restaurants, and schools.

Features

Features

- CLASS-D AMPLIFIERS HAVING 60W/120W/240W OF OUTPUT

* PA-206: 60W, PA-212: 120W, PA-224: 240W

- HIGH-Z (100V/70V) AND LOW-Z (8/4)

- MULTIPLE INPUTS (THREE MICS/LINES, TWO LINES, TWO STEREO/LINE INPUTS, TEL IN, USB) AND A
FEATURE FOR CONTROLLING THE VOLUME OF EACH CHANNEL

- EXT IN AND MIX OUT

- DISPLAYING INPUT SIGNAL LED BY CHANNEL AND OUTPUT LED LEVEL

- TONE(BASS/TREBLE) CONTROLLING

- A SWITCH FOR SELECTING 5 SWITCHES (ZONE SELECTION SWITCH)

- BROADCASTING IN PRIORITY (TEL IN > INPUT 1 > INPUT 2 = INPUT 3 = INPUT 4 = INPUT 5 = INPUT 6)

- EXTERNAL MUTE AND EXTERNAL CHIME

- CHIME AND SIREN

PA-206/212/224

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Contents and Accessories

Contents and Accessories

1. Washer for Rack Mount x 4EA

2. Screw for Rack Mount x 4EA

3. AC power cord x 1EA

4. 3P Terminal Block x 8EA

5. 4P Terminal Block x 1EA

6. Operation manual x 1EA

Operation

Operation

1. Before you plug the power cord to AC outlet, please set the power switch OFF, tone Control center, and

volume level minimum.

2. Please make sure the speakers and input jacks are properly connected before turn the power switch on.

3. Be sure the AC power is correct voltage before you plug into the power cord. (AC 220V, 230V, 240V,

50/60Hz)

4. Please push the power switch, then the power input led is on and the unit will be operated.

5. Please use your own with adjustment the volume using each input volume and master volume, the tone using

the tone control.

PA-206/212/224

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Front Panel

1 2 3 14 12 1113

4

5 6 87 9 10

Front Panel

PUBLIC ADDRESS MIXING AMPLIFIER

1. USB SLOT

Please use your own with adjustment the volume using each input volume and master volume, the tone using
the tone control.

Support file systems The maximum number of playable files
FAT16 512 Files
FAT32 65535 Files
NTFS Not Supported
OUTPUT 5V 0.5A

2. USB PLAY MODE SELECTION BUTTON

1) ■ Button: Press the button to stop the audio file currently being played.

2) ▶|| Button: Press the button to play or pause the audio file.
When LED is turned on (by pressing the button once): Current audio file is played.
When LED blinks (by pressing the button twice): The audio file which is currently being played is paused.

3) |◀◀Button: Press the button briefly to move to the previous audio file. Press and hold the button for

more than 2 seconds to rewind.

4) ▶▶| Button: Press the button briefly to move to the next audio file. Press and hold the button for more

than 2 seconds to fast forward.

5) REPEAT Button: Press the button to play the audio file repeatedly.

①When Led is turned off: All audio files are played repeatedly.

②When LED is turned on (by pressing the button once): Those files stored in the folder with currently

playing audio file are played repeatedly.

③When LED blinks (by pressing the button twice): Only the currently playing audio file is played

repeatedly.

3. INPUT SIGNAL INDICATOR

If there is an input signal to INPUT 1~6, due input signal indicator lights up.

PA-206/212/224

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PUBLIC ADDRESS MIXING AMPLIFIER

4. INPUT VOLUME CONTROLLER

It is a controller to control the volume of INPUT 1~6. Use by controlling to desired volume.

et the controllers of unused input terminals to minimum.

※S

5. AUX INPUT TERMINAL (INPUT 6)

It is an AUX input terminal of INPUT 6. Refer to the below picture for the cable needed to the terminal.

6. TONE CONTROLLER

It is a controller to control BASS (100Hz) and TREBLE (10kHz). Users can control to their desired tones.

7. PROTECTION CIRCUIT INDICATOR

It is an indicator to display the operation status of protection circuit inside the device. When the indicator
turns on, the output is blocked.

8. MAIN VOLUME CONTROLLER

It is a controller to control the volumes of whole signals controlled by each input volume controller. When
turning clockwise, the volume increases.

9. SPEAKER SELECTION SWITCH

It is a switch to turn ON/OFF the signals printing with five speaker output terminals or to turn ON/OFF
whole output signals with an ALL switch. In the event of speaker output ON, a upper indicator of switch
lights up.

※Turn off the selection switch for unused speaker.

10. POWER SWITCH

It is a switch to turn on/off the power.

11. POWER INDICATOR

It is an indicator to display the status of power. When the power switch is ON, the indicator turns on.

12. SIREN ON/OFF SWITCH

It is a switch to turn ON/OFF the siren. When pressing once, the siren turns ON and when pressing once
again, it turns OFF. While the siren is operating, a siren indicator on the right side of the switch lights up.

13. OUTPUT LEVEL INDICATOR

It is an indicator to indicate the level of the signal being printed. Output level is indicated with 3 - 4dB
interval.

14. CHIME SWITCH

It is a switch to sound 4-note scale of chime. While chiming, a chime indicator on the left side of the switch
lights up.

PA-206/212/224

6

Rear Panel

1 2 3 4 5 76

8 9 10 11 12 13

12345678

9

101112131415

Rear Panel

PUBLIC ADDRESS MIXING AMPLIFIER

1. AC INPUT

It is a terminal to supply power to this device. The power used for this is AC 220V, 230V, 240V, 50/60Hz.
Do not bend by force, pull, twist, heat, or cut the power cord. It may cause a fire or electric shock by
damaging the cord.

2. TEL IN VOLUME CONTROLLER

It is a controller to control the volume of TEL IN input. Use by controlling to desired volume.

3. TEL IN PRIORITY CONTROL VOLUME (TEL IN MUTE)

This is a volume that adjusts the volume of INPUT 1, CHIME, and SIREN sound when a signal is input to the
TEL IN. By using TEL IN priority adjustment volume, user can adjust the input signal to INPUT 1, CHIME, and
SIREN. By using priority adjustment volume of INPUT 1, user can adjust the volume of INPUT 2~6, EXT IN.

4. MIX OUTPUT (MIX OUT) TERMINAL

It is an output terminal to connect when recording the sound printed from this device or using other amps in
parallel. It is a balanced type and pin arrangements are +, -, G.

5. RM-05A CONNECTION TERMINAL

It is a terminal to use by connecting our RM-05A. Pin arrangement of the terminal is as follows.

Pin 1: Remote amplifier input signal hot (+) Pin 9: Remote control ground
Pin 2: Remote amplifier input signal cold (-) Pin 10: DC +24V
Pin 3: Signal ground Pin 11: Remote chime
Pin 4: Remote control 1 (SP1) Pin 12: NC
Pin 5: Remote control 2 (SP2) Pin 13: NC
Pin 6: Remote control 3 (SP3) Pin 14: NC
Pin 7: Remote control 4 (SP4) Pin 15: NC
Pin 8: Remote control 5 (SP5)

PA-206/212/224

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PUBLIC ADDRESS MIXING AMPLIFIER

6. EXTERNAL CHIME (EXT CHIME) SWITCH TERMINAL

It is a terminal to connect the switch when operating the 4-note scale chime of this device on the outside.

hen the contact closure comes in external chime switch terminal, 4-note scale chime operates.

W

7. EXTERNAL MUTE SWITCH TERMINAL

It is a terminal to connect the switch when operating the degree that the sound of INPUT 1 – 6, CHIME, EXT
IN are decreasing in this device. When the contact closure comes in External MUTE switch terminal, the
sound of INPUT 1~6, CHIME, SIREN, EXT IN decreases as much as the volume controlled with the TEL IN
priority control volume and priority control volume (PRIORITY MUTE).

8. SPEAKER OUTPUT TERMINAL

It is a terminal to use when connecting the speaker. When connecting the speaker, use not to be in overload
state.

※ You can control SP1 - 5 terminal with the speaker selection switch on the front side.
※ Be careful not to use 8/4 terminal and SP1 - 5 terminal (high-impedance speaker terminal)

simultaneously.
When connecting the speaker, connect the speaker to use to the speaker terminal on the rear panel in
accordance with the following connection after removing the power cord from the outlet.

8/4+,8/4- SP1~5•COM

High Impedance
Speaker Connection

Low Impedance
Speaker Connection

※ Caution: Be careful not to make total impedance of the speaker terminal to be lower than defined

impedance in any case. Impedance and output voltage are as the following table.

8/4Ω SP1~5•COM terminal

PA-206 8/4Ω 100V/167Ω 70V/82Ω

PA-212 8/4Ω 100V/84Ω 70V/41Ω

PA-224 8/4Ω 100V/42Ω 70V/21Ω

※ Caution: Select the impedance selection switch to use before connecting the speaker.
※ Caution: Be careful not to use 8/4 terminal and SP1 - 5 terminals simultaneously.

PA-206/212/224

8

PUBLIC ADDRESS MIXING AMPLIFIER

XLR

1

2

3

9. IMPEDANCE SELECTION SWITCH

It is a switch to select the impedance before connecting the speaker. Select the impedance to use among

/4, 70V, 100V.

8

10. TEL IN INPUT TERMINAL

It is a terminal to use by connecting with the telephone exchange. You can broadcast directly with the
transmitter of phone.
※ When a signal is input to the TEL IN input terminal, all other input signals will be lower as set by the TEL

IN priority adjustment volume and the priority adjustment volume.

11. EXTERNAL INPUT (EXT IN) TERMINAL

It is an input terminal to connect the output terminal of the external device when extending the input of this
device. It is a balanced type and pin arrangements are +, -, and G.

12. INPUT TERMINAL OF INPUT 1~6

It is an input terminal of INPUT 1~6. INPUT 1~5 is configured with a balanced input circuit and INPUT 6 is
configured with a RCA jack.

1) Input terminal of INPUT 1~3

- PHANTOM switch: When turning the switch ON, DC 15V of phantom power is supplied to use with
condenser mic input.

- INPUT GAIN volume: It is a volume to control GAIN of the input signal. If you set the volume to
minimum, a signal of - 20dbu (77.46mVrms) can be input; if you set the volume to maximum, a
signal of -70dbu (244.9Vrms) can be input.

※ Do not use XLR jack and Euro Terminal of INPUT 1~3 simultaneously as they are connected from the

inside.

2) Input terminal of INPUT 4~5
They can be used with LINE input.

3) Input terminal of INPUT 6
Connect it with the audio source device having STEREO output.
※ Do not use AUX input terminal of INPUT 6 on the front side and INPUT 6 terminal on the rear side

simultaneously as they are connected from the inside.

※ Refer to the following for the connection of XLR jack, Euro Terminal, and RCA jack.

Turn PHANTOM switch OFF if using the unbalanced cable.

PA-206/212/224

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PUBLIC ADDRESS MIXING AMPLIFIER

Balanced Cable Unbalanced Cable

RCA Cable

13. PRIORITY CONTROL VOLUME (PRIORITY MUTE)

This is a volume that adjust the volume of INPUT 2~6 and EXT IN when the device is operated by the below

status.

1) When a signal is input to INPUT 1, or CHIME and SIREN is operated

2) When external MUTE switch is operated

3) When a signal is input to TEL IN input terminal

※ The broadcasting of INPUT 1, CHIME, and SIREN signals are printed in priority rather than INPUT 2~6,

EXT IN.

10

PA-206/212/224

Applications

A

MPSPK

MIXER

Applications

PUBLIC ADDRESS MIXING AMPLIFIER

PA-206/212/224

11

PUBLIC ADDRESS MIXING AMPLIFIER

INPUT

STAGE

MUTE

SPEAKER ZONE CONTROL CI RCUIT

PWM

MODULA TOR

KEY IN

SP REALY

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

INPUT

STAGE

MUTE

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

MODULA TOR

PWM

CLASS D A MPLIFIER

MASTER

VOLUM E

SPEAKER ZON E INDICATOR

SP ALL

SP 5

SP 4

SP 3

SP 2

SP 1

INPUT 6 LEVEL

AMP

TEL IN LE VEL

INPUT SIGNAL DISP LAY

INPUT 3INPUT 2INPUT 1

INPUT 6INPUT 5INPUT 4

SIG SIGSIG

SIG SIG

INPUT 5 LEVEL

INPUT 4 LEVEL

INPUT 3 LEVEL

INPUT 2 LEVEL

INPUT 1 LEVE

L

SIGNAL DE TECT ION

INPUT 1,

EXT IN

0dBu

TONE C ONTRO L

SIG

CHIME

(0)

(100Hz, 10kHz)

(+10 ~ -10)

LPFHPF

MUTE

BUFF

SIREN

CHIME , SIREN

PRESET 1

PRESET 2

PRESET 3

PRESET 4

PRESET 5

PRESET I N

CHIME SWITCH

SIREN SWITC H

MUTE CO NTRO L

-3-6 0-9-12-16-20

PROT

LEVEL METE R

LED DRIVER

PA-12 0

PA-60

(+50 ~ +10)

AMP

MIC/LINE

Vph

PHANT OM PO WER

AMP

PHANT OM PO WER

Vph

AMP

Vph

PHANT OM PO WER

+

-

TEMP SE NS

PROTECTIO N CIRCUIT

0dBu

MIX OUT

CHIME

SIREN

+15V

-15V

B+

B-

AC IN

POWER SWITCH

PWR

P/T

RECTIFI ER

CIRCUIT

FUSE

+S2

+5V

Vth

-20 ~ 0 dBu

TEL IN

+

-

INPUT 1

-70 ~ -20dBu

-

+

INPUT 2

-70 ~ -20dBu

+

-

INPUT 3

-70 ~ -20dBu

INPUT 5

INPUT 4

-20dBu

-20dBu

-10dBu

INPUT 6

RM-05

-20dBu

INPUT 6

(+50 ~ +10)

MIC/LINE

(+50 ~ +10)

MIC/LINE

SIGNAL DE TECT ION

TEL IN

MUTE

(0)

MIX

(0)

MIX

(+10)

GA

(+10)

GA

(0)

BUFF

(+10)

GA

(+10)

GA

(0)

BUFF

LIMMIT ER

(+10)

GA

(-10)

GA

SPEAKER TERMIA NL

SP1

COM

SP2

SP3

SP4

SP5

COM

8 / 4 OHM +

COM

8 / 4 OHM -

OPT

INPUT

DECODER

MP3

USB 2.0

GA

(+7.8)

Block Diagram

Block Diagram

PA-206/212

12

PA-206/212/224

PWM

MODULA TOR

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

INPUT

STAGE

MUTE

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

MODULA TOR

PWM

CLASS D A MPLIFIER

MUTE

STAGE

INPUT

MASTE R

VOLUM E

INPUT 6 LEVEL

AMP

TEL IN LE VEL

INPUT SIGNAL DISP LAY

INPUT 3INPUT 2INPUT 1

INPUT 6INP UT 5INPU T 4

SIG SIGSIG

SIG SIG

INPUT 5 LEVEL

INPUT 4 LEVEL

INPUT 3 LEVEL

INPUT 2 LEVEL

INPUT 1 LEVEL

SIGNAL DETECT ION

INPUT 1,

EXT IN

0dBu

TONE C ONTRO L

SIG

CHIME

(0)

(100Hz, 10kHz)

(+10 ~ -10)

LPFHPF

MUTE

BUFF

SIREN

CHIME , SIREN

CHIME SWITCH

SIREN SWITC H

MUTE CO NTRO L

-3-6 0-9-12-16-20

PROT

LEVEL METE R

LED DRIVER

(+50 ~ +10)

AMP

MIC/LINE

Vph

PHANT OM PO

WER

AMP

PHANT OM PO WER

Vph

AMP

Vph

PHANT OM PO WER

+

-

TEMP SE NS

PROTECTIO N CIRCUIT

0dBu

MIX OUT

CHIME

SIREN

-20 ~ 0 dBu

TEL IN

+

-

INPUT 1

-70 ~ -20dBu

-

+

INPUT 2

-70 ~ -20dBu

+

-

INPUT 3

-70 ~ -20dBu

INPUT 5

INPUT 4

-20dBu

-20dBu

-10dBu

INPUT 6

RM-05

-20dBu

INPUT 6

(+50 ~ +10)

MIC/LINE

(+50 ~ +10)

MIC/LINE

SIGNAL DETECT ION

TEL IN

MUTE

(0)

MIX

(0)

MIX

(+10)

GA

(+10)

GA

(0)

BUFF

(+10)

GA

(+10)

GA

(0)

BUFF

LIMMIT ER

(+10)

GA

(-10)

GA

SPEAKER TERMI ANL

SP1

COM

SP2

SP3

SP4

SP5

COM

8 / 4 OHM +

COM

8 /

4 OHM -

Vth

+5V

+S2

FUSE

CIRCUIT

RECTIFI ER

P/T

PWR

POWER SWITCH

AC IN

B-

B+

-15V

+15V

PRESET IN

PRESET 5

PRESET 4

PRESET 3

PRESET 2

PRESET 1SP 1

SP 2

SP 3

SP 4

SP 5

SP ALL

SPEAKER ZON E INDICATOR

SP REALY

KEY IN

SPEAKER ZONE CONTROL CI RCUIT

PWM

MODULA TOR

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

INPUT

STAGE

MUTE

CONT ROL

AND

HANDSHA KE

DRIVER

HIGH

DRIVER

LOW

MODULA TOR

PWM

CLASS D A MPLIFIER

MUTE

STAGE

INPUT

OPT

INPUT

DECODER

MP3

USB 2.0

GA

(+7.8)

PA-224

PUBLIC ADDRESS MIXING AMPLIFIER

PA-206/212/224

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PUBLIC ADDRESS MIXING AMPLIFIER

Specifications

Specifications

PA-206 PA-212 PA-224

15.5V(4Ω) 31V(8Ω) 31V(4Ω)

Output Power (1kHz, THD. 1%)

MIC 50dB

S/N

Input Sensitivity /
Impedance

THD+N Rated Power(1kHz) Less than 1%

TONE CONTROL

RCA, 3.5Φ PHONE JACK

LINE, TEL IN 70dB

MIC (BALANCE) -70dBu /2k

LINE (BALANCE) -20dBu /2k

RCA (UNBALANCE) -20dBu /2k

3.5Φ PHONE JACK
(UNBALANCE)

TEL IN (BALANCE) -20 ~ 0dBu/10k

EXT IN (BALANCE) 0dBu /20k

MIX OUT (BALANCE) 0dBu /10k

BASS(100Hz) ±10dB

TREBLE(10kHz) ±10dB

70V(82Ω) 70V(41Ω) 70V(21Ω)

100V(167Ω) 100V(84Ω) 100V(42Ω)

70dB

-10dBu /10k

70V 80Hz-17kHz 80Hz-15kHz 80Hz-17kHz

Frequency Response
(1W,±3dB,Low-Z)

Operating Temperature

Operating Power AC 220V, 230V, 240V, 50/60Hz

Power consumption (1/8W) 40W 60W 90W

Weight (Set) 6.25kg 7.32kg 9.75kg

Dimensions (Set) 420(W) x 88(H) x 318.7(D)mm

* Design and specification are subject to be changed for the improvement of product quality without pre notice.

14

PA-206/212/224

LINE

100V 80Hz-17kHz

MIC 100Hz-15kHz

-10℃~+40℃

DIMENSIONS

88

420

318.7

419

※

PUBLIC ADDRESS MIXING AMPLIFIER

PA-206/212/224

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PUBLIC ADDRESS MIXING AMPLIFIER

Service

Service

Procedures

Take steps to insure the problem is not related to operator error or other products within the system. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.

Schematic

A Schematic is available by contacting your warranty provider.

Parts List

A Parts List is available by contacting your warranty provider.

Variations and Options

Variations and Options

Variations

Products supplied through legitimate sources are compatible with local AC power requirements.

Options

No optional items are available for this product.

Warranty

Warranty

Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.

To obtain specific warranty information and available service locations contact Inter-M directly or the
authorized Inter-M Distributor for your specific country or region.

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