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About the SA400
The RBH Sound SA-400 is a professional-grade subwoofer amplifier featuring discrete Class A/B amplification technology. It delivers 400 watts of RMS power at 4 ohms and includes an adjustable crossover system with a range of 40Hz to 180Hz (±3dB). The amplifier supports both line-level and speaker-level inputs, making it compatible with various audio system configurations. It features automatic turn-on sensitivity and a 15-20 minute turn-off delay for convenient operation. The SA-400 was discontinued in June 2013 but remains a sought-after component in the used audio market for its robust construction and reliable performance.
Specifications
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