Down4Sound Bass Max Pro | Bass Restoration Processor

The DOWN4SOUND Bass Max Pro is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce bass information before it reaches your amplifier. The Bass Max Pro restores these missing low frequencies so your subwoofer system can deliver stronger, fuller bass with improved depth and clarity.

Engineered with balanced signal inputs, high-headroom circuitry, and precision tuning controls, the Bass Max Pro integrates easily with both factory and aftermarket audio systems. This processor allows users to fine tune bass restoration and enhance low-frequency performance without introducing unwanted distortion.

Key Features

• Black gloss finish for a sleek and refined installation look
• Bass restoration processor designed to recover lost low-frequency content
• Wide control for adjusting bass enhancement level
• Sweep control for targeting bass restoration frequency range
• Balanced signal inputs for improved noise rejection
• High headroom circuitry for strong, clean output
• Compatible with factory and aftermarket car audio systems
• Dash remote capability for convenient adjustment
• Ultra-low distortion circuitry for accurate audio performance

Technical Specifications

• Maximum Input Voltage: 15V RMS
• Maximum Output Voltage: 13.2V Peak
• Frequency Response: 10Hz – 35kHz
• Total Harmonic Distortion: 0.0025%
• Signal to Noise Ratio: 133 dB
• Balanced Input Noise Rejection: >62 dB
• Input Impedance: 10kΩ
• Output Impedance: 150Ω
• Power Supply: High headroom PWM design
• Current Draw: 150 mA

Controls and Connections

• Wide control for bass enhancement level
• Sweep control for adjustable bass restoration frequency
• Balanced left and right signal inputs
• Left and right signal outputs
• Dash remote connection
• Remote turn-on input
• 12V power connection
• Ground connection

Bass Output Setting Guide

• 2.5V Setting: Recommended for amplifiers up to 3.0V input
• 5.0V Setting: Recommended for amplifiers up to 5.0V input
• 7.5V Setting: Recommended for amplifiers up to 7.5V input
• 10.0V Setting: Recommended for amplifiers up to 10.0V input
• Selecting a higher setting than recommended may result in distortion or signal clipping

Engineering and Performance

• Designed to restore bass lost from compressed music and factory audio processing
• High-headroom circuitry supports strong output with excellent signal control
• Balanced signal architecture helps reduce unwanted noise in demanding installs
• Precision sweep tuning allows system-specific bass restoration
• Ultra-low distortion performance maintains clarity while enhancing bass
• Reliable performance for daily-driven and high-output car audio systems

Ideal Applications

• Factory audio systems needing stronger bass response
• Aftermarket subwoofer systems requiring bass restoration
• Daily-driven car audio systems focused on deeper bass
• High-output builds requiring precise low-frequency enhancement
• Systems using compressed digital music sources