The Down4Sound MM1000 (Mini Maxx) is a compact 1000W RMS digital monoblock amplifier built to deliver strong, clean bass in tight spaces. It’s an ideal choice for nearly any vehicle when you want big output without a big chassis.

Power Ratings (RMS)

• 550W x 1 @ 4 OHM
• 850W x 1 @ 2 OHM
• 1000W x 1 @ 1 OHM

Performance & Tuning

• Frequency Response: 10Hz – 264Hz
• Low Pass Filter: 35Hz – 250Hz
• Subsonic Filter: 10Hz – 50Hz
• Input Sensitivity: 6V – 0.2V
• Signal-to-Noise Ratio: > 95dB
• Total Harmonic Distortion: < 0.1%
• Operating Voltage: 9V – 15.5V

Features

• Remote bass knob with voltmeter, amplifier temperature, and clipping indicator
• High-speed MOSFET power supply
• 4-way protection (thermal, high/low voltage, speaker short, DC)
• High-purity copper printed circuit board
• Fuse Rating: 100A
• Speaker Wire Input: up to 12-gauge
• Power/Ground Input: 4-gauge

Dimensions

• Length: 8.26 inch (210 mm)
• Width × Height: 4.87 inch × 2.13 inch (124 mm × 54 mm)

The MM1000 delivers clear, powerful bass with an easy-to-use remote and a truly compact footprint—perfect for space-saving installs that still slam.