Pioneer GM-A4604: Additional information

Black plate (13,1)

Appendix

Additional information

English

Current consumption ............ 20.5 A (at continuous power,

Specifications

4 W)

Average current drawn ......... 5.5 A (4 W for four channels)

GM-A6604

8.5 A (4 W for two channels)

Power source ............................. 14.4 V DC (10.8 V to 15.1 V

Fuse ................................................ 30 A × 1

allowable)

Dimensions (W × H × D) ... 318 mm × 60 mm ×

Grounding system ................... Negative type

215 mm

Current consumption ............ 31 A (at continuous power,

Weight .......................................... 2.1 kg (Leads for wiring not

4 W)

included)

Average current drawn ......... 8.5 A (4 W for four channels)

Maximum power output ....... 80 W × 4 (4 W) / 120 W × 4

14 A (4 W for two channels)

(2 W) / 480 W TOTAL

Fuse ................................................ 25 A × 2

(BRIDGE)

Dimensions (W × H × D) ... 348 mm × 60 mm ×

Continuous power output ... 40 W × 4 (at 14.4 V, 4 W,

215 mm

20 Hz to 20 kHz ≦ 1 % THD

Weight .......................................... 2.3 kg (Leads for wiring not

+N)

included)

120 W × 2 (at 14.4 V, 4 W

Maximum power output ....... 120 W × 4 (4 W) / 190 W × 4

BRIDGE 1 kHz, ≦ 1 % THD

(2 W) / 760 W TOTAL

+N)

(BRIDGE)

60 W × 4 (at 14.4 V, 2 W,

Continuous power output ... 60 W × 4 (at 14.4 V, 4 W,

1 kHz, ≦ 1 % THD+N)

20 Hz to 20 kHz ≦ 1 % THD

Load impedance ...................... 4 W (2 W to 8 W allowable)

+N)

Frequency response ............... 10 Hz to 70 Hz (+0 dB,

180 W × 2 (at 14.4 V, 4 W

–3 dB)

BRIDGE 1 kHz, ≦ 1 % THD

Signal-to-noise ratio ............... 94 dB (IEC-A network)

+N)

Distortion ..................................... 0.05 % (10 W, 1 kHz)

90 W × 4 (at 14.4 V, 2 W,

Low pass filter:

1 kHz, ≦ 1 % THD+N)

(A ch)

Load impedance ...................... 4 W (2 W to 8 W allowable)

Cut off frequency ........... 80 Hz

Frequency response ............... 10 Hz to 70 kHz (+0 dB,

Cut off slope ..................... –12 dB/oct

–3 dB)

(B ch)

Signal-to-noise ratio ............... 95 dB (IEC-A network)

Cut off frequency ........... 40 Hz to 500 Hz

Distortion ..................................... 0.05 % (10 W, 1 kHz)

Cut off slope ..................... –12 dB/oct

Low pass filter:

High pass filter:

(A ch)

(A ch)

Cut off frequency ........... 80 Hz

Cut off frequency ........... 80 Hz

Cut off slope ..................... –12 dB/oct

Cut off slope ..................... –12 dB/oct

(B ch)

(B ch)

Cut off frequency ........... 40 Hz to 500 Hz

Cut off frequency ........... 40 Hz to 500 Hz

Cut off slope ..................... –12 dB/oct

Cut off slope ..................... –12 dB/oct

High pass filter:

Gain control:

(A ch)

RCA ...................................... 0.3 V to 6.5 V

Cut off frequency ........... 80 Hz

Speaker .............................. 3.0 V to 26 V

Cut off slope ..................... –12 dB/oct

Maximum input level / impedance:

(B ch)

RCA ...................................... 6.5 V / 22 kW

Cut off frequency ........... 40 Hz to 500 Hz

Speaker .............................. 26 V / 16 kW

Cut off slope ..................... –12 dB/oct

Bass boost:

Notes

Frequency .......................... 50 Hz

Level ..................................... 0dBto12dB

! Specifications and the design are subject to

Gain control:

modifications without notice.

RCA ...................................... 0.3 V to 6.5 V

! The average current drawn is nearly the maxi-

Speaker .............................. 3.0 V to 26 V

mum current drawn by this unit when an

Maximum input level / impedance:

audio signal is input. Use this value when

RCA ...................................... 6.5 V / 22 kW

Speaker .............................. 26 V / 16 kW

working out total current drawn by multiple

power amplifiers.

GM-A4604

Power source ............................. 14.4 V DC (10.8 V to 15.1 V

allowable)

Grounding system ................... Negative type

13

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