Pioneer GM-DX874 Manuale d'uso - Pagina 14
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Additional information
Specifications
Power source ............................. 14.4 V DC (10.8 V to 15.1 V
Grounding system ................... Negative type
Current consumption ............ 29 A (at continuous power,
Average current consumption
..................................................... 3.1 A (4 W for four channels)
Fuse ................................................ 30 A × 2
Dimensions (W × H × D) ... 252 mm × 60 mm ×
Weight .......................................... 2.5 kg (5.5 lbs)
Maximum power output ....... 200 W × 4 (4 W) / 600 W × 2
Continuous power output ... 100 W × 4 (at 14.4 V, 4 W,
Load impedance ...................... 4 W (1 W to 8 W allowable)
Frequency response ............... 10 Hz to 50 kHz (+0 dB,
Signal-to-noise ratio ............... 95 dB (IHF-A network)
Distortion ..................................... 0.05 % (10 W, 1 kHz)
Low pass filter:
Cut off frequency ........... 40 Hz to 500 Hz
Cut off slope ..................... 12 dB/oct
High pass filter:
Cut off frequency ........... 40 Hz to 500 Hz
Cut off slope ..................... 12 dB/oct
Bass boost:
Frequency .......................... 50 Hz
Level ..................................... 0 dB to 18 dB
Gain control:
RCA ...................................... 200 mV to 6.5 V
Speaker .............................. 0.8 V to 16 V
Maximum input level / impedance:
RCA ...................................... 6.5 V / 25 kW
Speaker .............................. 16 V / 12 kW
allowable)
4 W)
4.4 A (4 W for two channels,
BRIDGE)
4.4 A (2 W for four channels)
215 mm
(9-7/8 in. × 2-3/8 in. ×
8-1/2 in.)
(Leads for wiring not in-
cluded)
(4 W) BRIDGE / TOTAL
1 200 W (300 W × 4)
20 Hz to 20 kHz, ≦ 1 % THD)
150 W × 4 (at 14.4 V, 2 W,
1 kHz, ≦ 1 % THD)
125 W × 4 (at 14.4 V, 1 W,
1 kHz, ≦ 1 % THD)
300 W × 2 (at 14.4 V, 4 W
BRIDGE, 1 kHz, ≦ 1 % THD)
250 W × 2 (at 14.4 V, 2 W
BRIDGE, 1 kHz, ≦ 1 % THD)
3 dB)
CEA2006 Specifications
Power output ............................. 100 W RMS × 4 Channels
S/N ratio ....................................... 75 dBA (reference: 1 W into
GM-DX874
In order to listen to music with Hi-Res sound quality. all
components complied with High-Resolution Audio Stan-
dard of Japan Audio Society are recommended to use.
The product with this logo is conformed to High-Resolu-
tion Audio standard defined by Japan Audio Society.
This logo is used under license from Japan Audio So-
ciety.
Notes
Specifications and the design are subject to
modifications without notice.
The average current consumption is nearly
the maximum current consumption by this
unit when an audio signal is input. Use this
value when working out total current con-
sumption by multiple power amplifiers.
En
(at 14.4 V, 4 W and ≦ 1 %
THD+N)
300 W RMS × 2 Channels
(at 14.4 V, 4 W BRIDGE 1 kHz
and ≦ 1 % THD+N)
150 W RMS × 4 Channels
(at 14.4 V, 2 W 1 kHz and ≦
1 % THD+N)
4 W)