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Pioneer GM-A3702
Pioneer GM-A6704
Pioneer GM-A4704
4-Channel Bridgeable Amplifier
Features:
- Pioneer A-Series GM-A4704
- Class-AB FullRange 2-Ohm Stable 4-Channel Amplifier
- RMS Power Rating:
- 4 ohms: 40 watts x 4 chan.
- 2 ohms: 65 watts x 4 chan.
- Bridged, 4 ohms: 130 watts x 2 chan.
- Max power output: 520 watts.
- CEA-2006 Compliant Amplifier
- Pulse Width Modulated MOSFET power supply
- Balanced Isolator Input Circuit
- LED power (on) and protect (off) indicators
- Soft start turn-on
- 4, 3 or 2 channel operation
- Speaker-level (high-level) inputs with Signal Sensing Turn-on
- 3-way protection circuitry (thermal, overload, and speaker short protection)
- Heavy duty aluminum alloy heat-sink for extreme heat dissipation
- Input sensitivity:
- Low level: 300mV - 6.5V
- High level: 3V - 26V
- Frequency Response: 10 - 70,000 Hz
- Total Harmonic Distortion (THD): <0.05%
- Signal to Noise Ration: >94 dB
- Selectable crossover modes (Ch A&B): LPF / OFF / HPF
- Crossover frequency Ch A: 80hz, 12 dB/octave
- Variable crossover frequency (Ch B): 40 - 500 Hz, 12 dB/octave
- Fuse Rating: 30A x 1
Power Full Range Channels:
- RMS Power @ 4 ohms 40 watts x 4 channels
- RMS Power @ 2 ohms 65 watts x 4 channels
- Bridged RMS Power 130 watts x 2 channels
- Peak Power @ 4 ohms 80 watts x 4 channels
- Peak Power @ 2 ohms 130 watts x 4 channels
- Bridged Peak/Max Power 260 watts x 2 channels
Specifications:
- Amplifier Series: GM Series (Pioneer)
- Amplifier Class: AB
- Number of Channels: 4
- Total Peak Power Output: 520 watts
- Total RMS Power Output: 260 watts
- Maximum Input Gauge Size: Any Gauge with use of Spade Terminal AWG
- Minimum Impedance Unbridged: 2 ohms
- Minimum Impedance Bridged: 4 ohms
- THD at Rated RMS Power: 0.05%
- Speaker Level Inputs: Yes
- Preamp Outputs: No
- Built-in Crossover: Low-Pass (LP),High-Pass (HP),Full (AP)
- High-Pass Crossover Frequency: 40 - 500 Hz
- Low-Pass Crossover Frequency: 40 - 500 Hz
- Signal-to-Noise Ratio: >94 dB
- Bass/Gain Remote: No
- Fan Cooled: No
- Fuse Rating: 30A x 1
- Strappable: No
- CEA-2006 Compliant: Yes
More Information
| Model |
GM-A4704 |
| Manufacturer |
Pioneer |
| Weight |
4.400000 |
| Amplifier Type |
Class A/B |
| CEA-2006 Compliant |
Yes |
| Hi-Res Certified |
No |
| Avg Current Consumption (amps x #ch) |
4 Ohm - 5.5 (4Ch) / 4 Ohm - 8.5A (2Ch) |
| CN-A/B Channel (Hz) |
40-500 Hz |
| CN-A/B Channel Slope |
-12db/oct (A/B CH) |
| CN-A/B/C Channel |
LPF - A/B Ch - 80 Hz / HPF - A Ch - 40 Hz to 500Hz / HPF - B Ch - 80Hz |
| CN-Sub Channel |
LPF - 80 Hz |
| CN-Subwoofer Slope |
-12db/oct |
| Frequency Response - A/B/C Channel |
10Hz to 70kHz (+0dB,-3dB) A/B Ch |
| Frequency Response - Sub Channel |
10Hz to 70kHz (+0dB,-3dB) |
| FUSE Ratings - ATC |
30 A x 1 |
| Input Level @Gain Max |
0.3 V to 6.5 V - RCA / 3.0 V to 26 V - Speaker |
| Load Impedence Allowance |
2 ohm to 8 ohm allowable |
| Max Power Output |
2 Ohm - 130W x 4 / 4 Ohm - 80W x 4 / 4 Ohm Bridged - 520W |
| Nominal Power Output |
2 Ohm - 65W x 4 / 4 Ohm - 40W x 4 / 4 Ohm Bridged - 130W x 2 |
| RCA Inputs |
4-Channel |
| Signal-to-Noise |
78 dBA (Reference: 1 W into 4 ohm) |
| Bridgable |
Yes |
| Power Supply |
14.4V (10.8 V to 15.1 V allowable) |
