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アンプ Pioneer GM-A4704のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Pioneer GM-A4704 19 ページ。 Bridgeable four-channel power amplifier
Pioneer GM-A4704 にも： オーナーズマニュアル (33 ページ)
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- 1. Information to User
- 2. After-Sales Service for Pioneer Products
- 3. If You Experience Problems
- 4. Visit Our Website
- 5. The Safety of Your Ears Is in Your Hands
- 6. About Bridged Mode
- 7. Before Connecting the Amplifier
- 8. About Suitable Specification of Speaker
- 9. Connecting the Speakers
- 10. Connections When Using the RCA Input Jack
- 11. Connections When Using the Speaker Input Wire
- 12. Connecting the Power Terminal
- 13. Connecting the Speaker Output Terminals
- 14. Before Installing the Amplifier
- 15. Example of Installation on the Floor Mat or Chassis
- 16. Specifications
( AdditiOnalinformation )
CEA2006 Specifications
Power output
S/N ratio ..................... ..
GM-A4704
60 W RMS
x
4 Channels (at
14.4
V,
40
and~
1% THO
+N)
78 dBA (reference: 1 W into
40)
Power source ............................. 14.4
V
DC (1 0.8
V
to 15.1
V
allowable)
Grounding system ................... Negative type
Current consumption ............ 20.5A (at continuous power,
40)
Average current consumption
5.5A (40 for four channels)
8.5A (40 for two channels)
Fuse ................................................ 30 A
x
1
Dimensions (W
x
H
x
D) ... 326 mm
x
60 mm
x
215mm
(12-7/8 in.
x
2-3/8 in.
x
8-1/2 in.)
Weight .......................................... 2.0 kg (4.41bs)
(Leads for wiring not in-
cluded)
Maximum power output ....... 80 W
x
4 (40)
I
130 W
x
4
(2 0)
I
520 W TOTAL
(BRIDGE)
Continuous power output ... 40 W
x
4 (at 14.4
V,
40,
20Hz to 20kHz
~
1 % TH D
+N)
130W
x
2 (at 14.4
V,
40
BRIDGE
1kHz,~
1% THO
+N)
65
w
x
4 (at 14.4 V, 20,
1kHz,~
1% THD+N)
Load impedance ...................... 40 (20 to 80 allowable)
Frequency response ............... 10Hz to 70Hz ( +0 dB,
-3dB)
Signal-to-noise ratio ............... 94 dB (IHF-A network)
Distortion ..................................... 0.05 % (1 0 W, 1 kHz)
Low pass fi Iter:
(Ach)
Cut off frequency ........... 80 Hz
Cut off slope ..................... -12 dB/oct
(Bch)
Cut off frequency ........... 80 Hz
Cut off slope ..................... -12 dB/oct
High pass filter:
(Ach)
Cut off frequency ........... 40Hz to 500Hz
Cut off slope ..................... -12 dB/oct
En
~-----------------------------
(Bch)
Cut off frequency ........... 80 Hz
Cut off slope ..................... -12 dB/oct
Gain control:
RCA ...................................... 0.3 V to 6.5 V
Speaker .............................. 3.0
V
to 26
V
Maximum input level
I
impedance:
RCA ...................................... 6.5
VI
22 kO
Speaker .............................. 26
VI
16 kO
CEA2006 Specifications
-
c :
.f!
~
~41
CEA-29\\fO
~
Power output
S/N ratio
Notes
40 W RMS
x
4 Channels (at
14.4
V,
40
and~
1% THO
+N)
78 dBA (reference: 1 W into
40)
•
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.[!]