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
Specifications:
Power Specifications – 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
Power Specifications – Full Range 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
Amplifier 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