Transients/Pops

Venue SUB12

 

 

 

 

 

 

 

 

 

QA Test

 

 

Parameter

Specification

Unit

Limits

Conditions

Notes

 

 

 

 

 

 

 

 

 

 

 

 

Transients/Pops

 

 

 

 

 

ATO Transient

5

mV-peak

n/a

@ Speaker Outputs

 

Turn-on Transient

50

mV-peak

2v-pp

@ Speaker Outputs

AC Line cycled from OFF to ON

Turn-off Transient

50

mV-peak

2v-pp

@ Speaker Outputs

AC Line cycled from ON to OFF

 

 

 

 

 

 

Efficiency

 

 

 

 

 

Efficiency

65

%

64

 

Nominal Line voltage 120 VAC

 

 

 

 

 

Maximum allowable input power under nominal

 

 

 

26

 

Input voltage and frequency, HOT or COLD

Stand-by Input Power

24

Watts

@ nom. line voltage

operation.

Power Cons. @ rated power

234

Watts

240

@ nom. line voltage

150 Watts @ 5.6 Ohms nominal line voltage

 

 

 

 

 

 

Protections

 

 

 

 

 

 

 

 

 

 

Amplifier should resume operation after short

Short Circuit Protection

YES

 

functional

Direct short at output

circuit condition removal

 

 

 

 

 

Temperature rise in accessible metal parts

 

 

 

 

@1/8 max unclipped Power at 1.06

should not exceed 35K rise for domestic version

 

 

 

 

or 30K rise for European versions (refer to

Thermal Protection

YES

 

functional

times the input voltage

requirements sheet).

 

 

 

 

 

Design must insure no Offset at the speaker

 

 

 

 

 

output under any operating condition including

DC Offset Protection

YES

 

-

DC present at Speaker Out leads

abnormal operation

Line Fuse Rating

 

 

 

 

 

USA-Domestic

2

Amps

2

Type-T or Slo Blo-250 V

Internal fuse with UL/SEMKO rated holder

 

 

 

 

Type-T or Slo Blo-250 V, Low

 

EU

1.25

Amps

1.25

Breaking capacity

Internal fuse with UL/SEMKO rated holder

4

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Image 5
JBL service manual Venue SUB12, QA Test, Parameter, Conditions, Transients/Pops, Efficiency, Protections