MB Quart RA1-710.5 Reference Series 700W 5-Channel Car Amplifier with Bass Remote

The MB Quart RA1-710.5 is a high-performance 5-channel amplifier from the MB Quart Reference Series, delivering up to 700 watts of total power to drive your entire audio system from a single, compact unit. Designed for demanding car audio enthusiasts, this amplifier combines full-range channel power for your front and rear speakers with a dedicated subwoofer channel — eliminating the need for multiple amplifiers.

Key Features:

• 700W Total Power Output — ample power to drive a complete speaker and subwoofer system
• 5-Channel Design — four full-range channels plus one dedicated subwoofer channel
• Included Bass Remote — conveniently adjust subwoofer level from the driver's seat
• Reference Series Construction — premium internal components for low distortion and high efficiency
• Variable Low-Pass and High-Pass Crossovers — tune the signal routing for optimal sound staging
• Bass Boost Control — adjustable bass boost on the subwoofer channel for enhanced low-frequency impact
• RCA and Speaker-Level Inputs — compatible with factory head units and aftermarket source units
• CEA-2006 Compliant Power Ratings — honest, standardized power measurements you can rely on

The MB Quart RA1-710.5 is engineered for clean, powerful audio performance and straightforward installation. Its 5-channel topology makes it an ideal all-in-one amplifier solution for custom car audio builds where space and simplicity are priorities.