Infinity PS210 User Manual

PS Series

PS210 Subwoofer

SERVICE MANUAL

Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797	Rev1 8/2007

PS series PS210 subwoofer

- CONTENTS -

BASIC SPECIFICATIONS …………………..……………..1

DETAILED SPECIFICATIONS…………………..……….…..2

PACKAGING……………….……………………….…....….…4

CONTROLS AND CONNECTIONS…………..…….………..5

OPERATION….……………………………………………..….7

EXPLODED VIEW/PARTS LIST …………….….…....……8

TEST SET UP AND PROCEDURE………………..…....……9

BLOCK DIAGRAM…………………………..………….…..…10

ELECTRICAL PARTS LIST (120v) ………………………….11

PCB DRAWINGS……………….……………………………..14

SEMICONDUCTOR PINOUTS……….……………….……..16

SCHEMATICS (120v)………………………………………...17

Basic Specifications

PS210 Powered Subwoofer

Frequency Response:	27Hz – 150Hz (±3dB)
Maximum Amplifier Output:	300 Watts RMS; 500 Watts Peak
	(20Hz – 150Hz with no more than 0.1% THD)
Crossover Frequencies:	50Hz – 150Hz, 24dB/octave, continuously variable
Driver:	10" (254mm) MMD®
Dimensions (H x W x D):	15-3/4" x 12-1/2" x 16-1/2"
(with grille)	(400mm x 318mm x 419mm)
Weight:	38.6 lb (17.6kg)

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.

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PS series PS210 subwoofer

	Primus PS210	150W Powered Sub 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	207-253	230	Vrms	Normal operation, MOMS required
	Parameter	Specification	Unit	QA Test	Conditions	Notes
				Limits
	Amp Section
	Type (Class AB, D, other)	D	n/a	n/a
	Load Impedance (speaker)	4	Ohms	n/a	Nominal
	Rated Output Power (120VAC)	150	Watts	145		Domestic version only 120 VAC-60 Hz
	Rated Output Power (230VAC)	150	Watts			EU Version only 230 VAC-50-60 Hz
						Average RMS power, 3/20 Cycles 50 Hz, Driven
	AVG RMS Dynamic Power	210	Watts	200		6dB above its input sensitivity sensitivity,
						average of the first 4 consecutive peaks
	THD @ Rated Power	0.5	%	1	22K filter
	THD @ 1 Watt	0.2	%	0.3	22K filter
	DC Offset	10	mV-DC	30	Sub amp output
	Damping factor	>50	DF	35	Measured at amplifier board	Measured at the speaker cable. 150 Watts @
						THD < 0.1 % @ 50 Hz
	Input Sensitivity-120V
	Input Frequency	50	Hz	50	Nominal Freq.
	L&R	9.5	mVrms	±1dB	To 1 Watt	Single input driven
	LFE input	9.5	mVrms	±1dB	To 1 Watt	Single input driven, LFE switch ON
	System Gain	46.72	dB	Reference		Single input driven Normal mode
	Input Sensitivity-230V
	Input Frequency	50	Hz	50	Nominal Freq.
	L&R	TBD	mVrms	±1dB	To 1 Watt	Single input driven
	LFE input	TBD	mVrms	±1dB	To 1 Watt	Single input driven, LFE switch ON
	System Gain	TBD	dB	Reference		Single input driven Normal mode
	Signal to Noise
	SNR-A-Weighted	90	dBA	85	relative to rated power	A-Weighting filter
	SNR-unweighted	80	dBr	75	relative to rated power	22K filter
	SNR rel. 1W-unweighted	-57	dBr	-55	relative to 1W Output	22K filter
					Volume @max, w/ A/P Swept	Line level inputs must be terminated using
	Residual Noise Floor	1.5	mVrms(max)	2.5	Bandpass Measurement (Line
						1KOHM
					freq.+ harmonics) (BW=20 KHz)
	Input Impedance
	Line Input (L, R,LFE)	10K	ohms	n/a	Nominal
	Filters
	LP filter Variable	50-150	Hz	± 10		2nd order variable + 2nd order fix-24 db/Octave
	Subsonic filter (HPF) 2rd Order	Fixed				12dB/Octave F=31Hz, Q=2
	Friend circuit	Fixed				60Hz, Q=2, Av=-3.9dB
	LFE Low pass	200>LP<500	Hz		LFE input driven only
	Limiter
	THD at Max. Output Power	N/A	N/A	functional	Maximum Output Power	Maximum THD as a result of limiting.
	Features	--
	Volume pot Taper (lin/log)	LOG	--	functional		A Taper
	Phase switch	0-180	deg	functional
	LP Filter defeat switch	YES		functional		Disables LP filter, intended for LFE
	Input Configuration
	Line In (L,R) & LFE	YES	--	functional		Dual RCA jack
	Signal Sensing (ATO)
	Auto-Turn-On (yes/no)	YES		functional
	ATO Input test frequency	50	Hz	functional
	ATO Level LFE Input	2.5	mV	functional		Maximum acceptable level.
	ATO Turn-on time	5	ms	functional	Amp connected and AC on, then
					input signal applied
	Auto Mute/ Turn-OFF Time	5-15	minutes	5-15	T before muting, after signal is	Auto turn of time (T) must be 5 > T < 15
					removed	Minutes
	Power on Delay time	3	sec.	4	AC Power Applied
	Transients/Pops
	ATO Transient	0.5	V-peak	0.5V	@ Sub amp output	Amplifier activated by signal presence at the
						Line input
	Turn-on Transient	0.5	V-peak	0.8V	@ Sub amp output	AC Line cycled from OFF to ON

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PS series PS210 subwoofer

	Parameter	Specification	Unit	QA Test	Conditions	Notes
				Limits
	Turn-off Transient	0.5	V-peak	0.8V	@ Sub amp output	AC Line cycled from ON to OFF
	Efficiency
	Efficiency	60	%	58	Test conducted at rated power 150W	Nominal Line voltage
	Efficiency at 1/8 of rated power	38	%	37	Test conducted at 18.75 WRMS	Nominal Line voltage-Rated impedance 4 Ohms
	Off state input power	16	Watts	18		Nominal Line voltage RED LED
						Maximum allowable input power under nominal
	Stand-by Input Power	24	Watts	26	@ nom. line voltage	Input voltage and frequency, HOT or COLD
						operation.LED GREEN no signal applied
	Power Cons. @ rated power	250	Watts	260	@ nom. line voltage	150 Watts @ 4 Ohms nominal line voltage
	Protections
	Short Circuit Protection	YES		functional	Direct short at output	Amplifier should resume operation after short
						circuit condition removal
					@1/8 max unclipped Power at 1.06	Temperature rise in accessible metal parts
	Thermal Protection	YES		functional		should not exceed 35K rise for domestic version
					times the input voltage	or 30K rise for European versions (refer to
						requirements sheet).
						Design must insure no Offset at the speaker
	DC Offset Protection	YES		-	DC present at Speaker Out leads	output under any operating condition including
						abnormal operation
	Line Fuse Rating
	USA-Domestic	2	Amps	2	Type-T or Slo Blo-250 V	Internal fuse with UL/SEMKO rated holder
	EU	1.25	Amps	1.25	Type-T or Slo Blo-250 V, Low	Internal fuse with UL/SEMKO rated holder
					Breaking capacity

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PS series PS210 subwoofer

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PS series PS210 subwoofer

CONTROLS AND CONNECTIONS

Rear Panel

¶	¡
LEVEL
Green: On
Red: Standby	Min	Max

LFE NORMAL ™

PHASE 0º	180º£
80Hz
CROSSOVER	¢
FREQUENCY
50Hz	150Hz
L ∞ R
LINE LEVEL IN

For LFE use L or R

¡ Subwoofer-Level Control

™ LFE/Normal Selector

£ Phase Switch

¢ Crossover Adjustment

∞ Line-Level/LFE Input

§ Power Switch

¶ Status LED

ON	OFF § 120V
POWER	60Hz

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

W TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

N

CSA 22.2 UL1492

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

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