Soundigital 175W x 4CH PRO AMPLIFIER for Motorcycles

Get ready to unleash premium motorcycle audio with the Soundigital 175W x 4CH PRO AMPLIFIER — built for riders who demand serious power, crystal clarity, and rock-solid reliability on every ride.

• 4-channel RMS power: 120W x 4 @ 4Ω or 175W x 4 @ 2Ω; 2-channel bridged mode: 350W x 2 @ 4Ω
• Operating voltage 9–16V for typical motorcycle electrical systems; current draw 50 A (music) up to 80 A (max); fuse recommended 50 A
• High-fidelity sound with SNR 91dB (A-weighted, 20 Hz–20 kHz) and THD+N 0.1% @ 2Ω per channel
• Full-range performance with 20 Hz–20 kHz frequency response (+/-3 dB); damping factor ~200; versatile crossover: LPF/FULL/HPF 20–20 kHz
• Flexible control: gain 0.2–12 V; turn-on options REM/DC/VOX; adjustable slopes 6/12/24/48 dB per octave
• Compact, rugged mounting footprint: brackets 5.3 x 4.9 x 2.0 in (134 x 125 x 51 mm); chassis 4.1 x 4.9 x 2.0 in (104 x 125 x 51 mm)

Designed for motorcycles, it supports 4Ω and 2Ω loads and works with 14.4V bike systems, making fairing or under-seat speaker setups cleaner and easier to install. Expect punchy bass, clear highs, and dependable performance even on bumpy rides—plus robust efficiency at 80% for cooler operation.

Upgrade your bike’s audio today with the Soundigital 175W x 4CH PRO AMPLIFIER and feel the difference on every twist of the road. Shop now or learn more.