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

Models: SUB12

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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

 

 

 

 

 

 

 

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