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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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Boss Audio R1004 4-Channel 400W Amplifier
Riot Series Class A/B 400W 4-Channel Amplifier
- Power and protection LED lights for ease of troubleshooting
- Soft turn-on circuit to help protect the amp from start up damage
- Thermal overload as well as speaker short circuit protection
- Power Handling:
- 400 W MAX Power 4 Channel
- 75 W X 4 RMS @ 2 ohm
- 38 W X 4 RMS @ 4 ohm
- Total Harmonic Distortion @ RMS output: 0.01%
- Signal to noise Ratio: 90dB
- Frequency Response: 12Hz to 22kHz +/- 1dB
- Channel Separation: 60dB
- Dimensions: 7.75" (L) x 9" (W) x 2" (H)








