Harman JBL Stage A3001, Service Manual

HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jbl.com

©2018 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International 

Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance 

are subject to change without notice.

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Stage Amplifiers

What’s in the Box

Amplifier
Spare Fuse (x2 for 1-channel and 4-channel model)
Quick start guide
High-level input cable (x2 for 4-channel model)
2x two-color JBL Brand Stickers
Mounting hardware
Mounting screws

Technical Specifications: 

Stage A6002

Operating voltage 

9 – 16V

RMS power @ 4 ohms 

60W

RMS power @ 2 ohms 

70W

RMS bridged power @ 4 ohms 

140W

Total peak power  

280W

Frequency response 

20Hz – 20kHz @ -1dB

THD + N at rated power  

(20Hz – 20kHz) 

<1%

Line-in signal-to-noise ratio 

(reference to 1 watt) 

>75dB

Maximum high input signal level 

12V

High input maximum sensitivity 

0.5V

Maximum line input signal level 

5V

Line input maximum sensitivity 

0.2V

Quiescent current draw 

<1.0A

Fuse size 

20A

Dimensions (H x W x L) 

50 x 145 x 156.6mm

Weight 1.16kg

Stage A6004

Operating voltage 

9 – 16V

RMS power @ 4 ohms 

60W

RMS power @ 2 ohms 

70W

RMS bridged power @ 4 ohms 

140W

Total peak power  

560W

Frequency response 

20Hz – 20kHz @ -1dB

THD + N at rated power  

(20Hz – 20kHz) 

<1%

Line-in signal-to-noise ratio 

(reference to 1 watt) 

>75dB

Maximum high input signal level 

12V

High input maximum sensitivity 

0.5V

Maximum line input signal level 

5V

Line input maximum sensitivity 

0.2V

Quiescent current draw 

<1.2A

Fuse size 

2 x 15A

Dimensions (H x W x L) 

50 x 145 x 193.6mm

Weight 1.381kg

Stage A9004

Operating voltage 

9 – 16V

RMS power @ 4 ohms 

90W

RMS power @ 2 ohms 

110W

RMS bridged power @ 4 ohms 

220W

Total peak power  

880W

Frequency response 

20Hz – 20kHz @ -1dB

THD + N at rated power  

(20Hz – 20kHz) 

<1%

Line-in signal-to-noise ratio  

(reference to 1 watt) 

>75dB

Maximum high input signal level 

12V

High input maximum sensitivity 

0.5V

Maximum line input signal level 

5V

Line input maximum sensitivity 

0.2V

Quiescent current draw 

<1.5A

Fuse size 

2 x 20A

Dimensions (H x W x L) 

50 x 145 x 268.6mm

Weight 1.806kg

Stage A3001

Operating voltage 

9 – 16V

RMS power @ 4 ohms 

N/A

RMS power @ 2 ohms 

300W

RMS bridged power @ 4 ohms 

N/A

Total peak power  

600W

Frequency response 

10Hz – 320kHz @ -3dB

THD + N at rated power  

(20Hz – 20kHz) 

<1%

Line-in signal-to-noise ratio  

(reference to 1 watt) 

>75dB

Maximum high input signal level 

12V

High input maximum sensitivity 

0.5V

Maximum line input signal level 

5V

Line input maximum sensitivity 

0.2V

Quiescent current draw 

<1.5A

Fuse size 

2 x 15A

Dimensions (H x W x L) 

50 x 145 x 241.6mm

Weight 1.609kg