MAIN FEATURES
Compact Reliable Power with Pioneer GM-A4704 4-Channel Bridgeable Amplifier
The Pioneer GM-A4704 is a 4-channel bridgeable car amplifier designed to deliver stable and efficient audio performance for factory upgrades and custom car audio systems. Built for clean sound reproduction and dependable operation, it provides balanced power output suitable for a wide range of speaker setups.
With a maximum power output of 520W, the GM-A4704 supports flexible installation options including 4-channel stereo mode or bridged configuration for increased output power. Its wide frequency response and low distortion ensure clear and accurate sound reproduction, while the high signal-to-noise ratio maintains clean audio performance across all volume levels. The compact design allows easy installation in tight spaces without compromising performance.
SPECIFICATIONS:
- Amplifier Type: 4-Channel Bridgeable Amplifier
- Channels: 4-Channel
- Maximum Power Output: 520 W
- Continuous Output Power:
- 40 W × 4 (4 Ω)
- 65 W × 4 (2 Ω)
- 130 W × 2 (4 Ω Bridged)
- Frequency Response: 10 Hz – 70 kHz
- Total Harmonic Distortion (THD): < 0.05%
- Signal-to-Noise Ratio: > 94 dB
- Load Impedance Capability: 2–8 Ω
- High Pass Filter: Yes
- Low Pass Filter: Yes
- Speaker Terminals: Screw-Type
- Dimensions: 326 mm (W) × 60 mm (H) × 215 mm (D)
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
Compact Reliable Power with Pioneer GM-A4704 4-Channel Bridgeable Amplifier
The Pioneer GM-A4704 is a 4-channel bridgeable car amplifier designed to deliver stable and efficient audio performance for factory upgrades and custom car audio systems. Built for clean sound reproduction and dependable operation, it provides balanced power output suitable for a wide range of speaker setups.
With a maximum power output of 520W, the GM-A4704 supports flexible installation options including 4-channel stereo mode or bridged configuration for increased output power. Its wide frequency response and low distortion ensure clear and accurate sound reproduction, while the high signal-to-noise ratio maintains clean audio performance across all volume levels. The compact design allows easy installation in tight spaces without compromising performance.
SPECIFICATIONS:
- Amplifier Type: 4-Channel Bridgeable Amplifier
- Channels: 4-Channel
- Maximum Power Output: 520 W
- Continuous Output Power:
- 40 W × 4 (4 Ω)
- 65 W × 4 (2 Ω)
- 130 W × 2 (4 Ω Bridged)
- Frequency Response: 10 Hz – 70 kHz
- Total Harmonic Distortion (THD): < 0.05%
- Signal-to-Noise Ratio: > 94 dB
- Load Impedance Capability: 2–8 Ω
- High Pass Filter: Yes
- Low Pass Filter: Yes
- Speaker Terminals: Screw-Type
- Dimensions: 326 mm (W) × 60 mm (H) × 215 mm (D)
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































