Soundigital DSP PRO 175W x 4 Motorcycle Amplifier

Fuel your ride with stadium-quality sound built for motorcycles. The Soundigital DSP PRO 175W x 4 amplifier is engineered for two-wheeled performance, delivering powerful, clean audio that stands up to wind and road vibration.

• RMS power: 120W x 4 @ 4Ω; 175W x 4 @ 2Ω; 2-Channel Bridged: 350W x 2 @ 4Ω
• Built-in 4-channel input with 6-channel DSP outputs for precise speaker control
• SNR 91dB (A-weighted, 20 Hz–20 kHz); THD + N 0.1% @ rated power
• Operating voltage 9–16V; current draw 50 A (music) / 80 A (max); 80% efficiency
• Full DSP: crossover LPF/FULL/HPF from 20 Hz–20 kHz; slope options 6/12/24/48 dB/oct
• Compact 5.3 x 4.9 x 2.0 in chassis with 4.1 x 4.9 x 2.0 in mounting brackets

Designed for motorcycles, it works with standard 12V systems (9–16V range) and integrates seamlessly with OEM or aftermarket head units. Expect vivid, balanced highs, tight bass, and minimal interference—plus easy install and durable, on-bike reliability.

Upgrade your ride’s sound today—learn more or buy now for peak performance on every ride.