JBL service manual Venue SUB12, VENUE SUB12, 150W Powered Sub/ Plate Amp

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VENUE SUB12

Venue SUB12

VENUE SUB12

150W 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

 

 

 

 

 

Type (Class AB, D, other)

D

n/a

n/a

 

 

Rated Output Power (120VAC)

150

Watts

140

 

Domestic version only 120 VAC-60 Hz

Rated Output Power (230VAC)

150

Watts

130

 

EU Version only 230 VAC-50 Hz

 

 

 

 

 

Average RMS power, 3/20 Cycles 50 Hz, Driven

AVG RMS Dynamic Power

250

Watts

225

 

6dB above its input sensitivity sensitivity

THD @ Rated Power

0.3

%

1

22k filter

145 Watts

THD @ 1 Watt

0.1

%

0.5

22k filter

 

DC Offset

10

mV-DC

30

@ Speaker Outputs

 

 

 

 

 

 

Measured at the speaker cable. 150 Watts @

Damping factor

>50

DF

35

Measured at amplifier board

THD < 0.1 % @ 50 Hz

 

 

 

 

 

 

Input Sensitivity

 

 

 

 

 

Input Frequency

50

Hz

50

Nominal Freq.

 

L&R

240

mVrms

±2dB

To 150 Watts

Single input driven

LFE input

240

mVrms

±2dB

To 150 Watts

Single input driven, LFE switch ON

Speaker/Hi Level Input

2.4

Vrms

±2dB

To 150 Watts

Single input driven

 

 

 

 

 

 

Signal to Noise

 

 

 

 

 

SNR-A-Weighted

90

dBA

70

relative to rated power

A-Weighting filter

SNR-unweighted

85

dBr

70

relative to rated power

22k filter

SNR rel. 1W-unweighted

65

dBr

60

relative to 1W Output

22k filter

 

 

 

 

Volume @max, using RMS reading

Line level inputs must be terminated using

Residual Noise Floor

1

mVrms

2

DMM/VOM (or A/P) BW=20 Khz.

1KOHM

 

 

 

 

Volume @max, w/ A/P Swept

 

 

 

 

2

Bandpass Measurement (Line

Line level inputs must be terminated using

Residual Noise Floor

1.5

mVrms(max)

freq.+ harmonics) (BW=20 Khz)

1KOHM

 

 

 

 

 

 

Input Impedance

 

 

 

 

 

Line Input (L, R,LFE)

10K

ohms

n/a

Nominal

 

Speaker/Hi Level Input

> 4.7K

ohms

n/a

Nominal

 

 

 

 

 

 

 

Filters

 

 

 

 

 

 

 

 

 

 

See AP curves 2nd order variable + 2nd order

LP filter 4th order fixed

60-180

Hz

± 10

 

fix-24 db/Octave

Subsonic filter (HPF) 3rd Order

Fixed

 

 

 

 

LFE Low pass 2nd order

200>LP<1K

Hz

 

LFE input driven only

 

 

 

 

 

Speaker input driven - Speaker out

 

HP speaker out connector

200

Hz

± 10

loaded with 4 Ohms

(Applies only to 230V Model)

Note: 120V Models do not

 

 

 

Speaker input driven - Speaker out

 

have speaker output

100

Hz

± 10

loaded with 8 Ohms

(Applies only to 230V Model)

 

 

 

 

 

 

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

HP Speaker out

230v version

 

functional

 

Refer to Filter section

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

Spkr/Hi Level In

YES

--

functional

 

Binding post connector L&R

 

 

 

 

 

 

Signal Sensing (ATO)

 

 

 

 

 

Auto-Turn-On (yes/no)

YES

 

functional

 

 

ATO Input test frequency

50

Hz

functional

 

 

ATO Level LFE Input

4

mV

functional

 

Maximum acceptable level.

ATO Level Speaker in

50

mV

functional

 

Maximum acceptable level.

 

 

 

 

Amp connected and AC on, then

 

ATO Turn-on time

5

ms

functional

input signal applied

 

 

 

 

 

T before muting, after signal is

Auto turn of time (T) must be 5 > T < 15

Auto Mute/ Turn-OFF Time

15

minutes

15

removed

Minutes

 

 

 

 

 

 

Power on Delay time

3

sec.

4

AC Power Applied

 

 

 

 

 

 

 

3

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Contents Venue Series SUB12Amplifier/Subwoofer BASIC SPECIFICATIONS CONTENTSVenue SUB12 Venue SUB12 150W Powered Sub/ Plate AmpVENUE SUB12 Venue SUB12 QA TestParameter ConditionsCONTROLS AND CONNECTIONS £Phase SwitchPOWER PHASE 0ºVenue SUB12 SYSTEM CONNECTIONSMAINTENANCE AND SERVICE Power OnAdjust Gain Phase ControlSUB12 Test Set Up and Procedure Venue SUB12Equipment needed General Unit Function UUT = Unit Under TestVenue SUB12 Venue SUB12 SUB12 120V Electrical parts list Venue SUB12Part number DescriptionVenue SUB12 Part numberDescription Reference DesignatorVenue SUB12 Part numberDescription Reference DesignatorVenue SUB12 Venue SUB12 Venue SUB12 Venue SUB12 音 律 電 子 股 份 有 限 公 司Venue SUB12