The Down4Sound MM1005 (Mini Maxx) is a compact full-range digital 5-channel amplifier designed to run a full system from one chassis. CH1–CH4 are built for mids/highs, while CH5 is a dedicated mono channel for bass, giving you an efficient all-in-one solution with flexible tuning.

Power Ratings (RMS)

• 80W x 4 + 250W x 1 @ 4 OHM
• 120W x 4 + 400W x 1 @ 2 OHM
• 500W x 1 @ 1 OHM (CH5)
• 260W x 2 bridged + 250W x 1 @ 4 OHM

Filtering & Specs

• Frequency Response: 10Hz – 23KHz (CH1–CH4), 11Hz – 260Hz (CH5)
• CH1/2 HPF: 20Hz – 5KHz
• CH3/4 HPF: 20(200)Hz – 800(8K)Hz (x10)
• CH3/4 LPF: 50(500)Hz – 800(8K)Hz (x10)
• Bandpass capable (CH3/4)
• CH5 Subsonic: 10Hz – 50Hz
• CH5 LPF: 35Hz – 250Hz
• Signal-to-Noise Ratio: < 92dB
• THD @ 4 OHM: < 0.1%
• Input Sensitivity: 6V – 0.2V
• Fuse Rating: 80A
• Power/Ground: 4-gauge
• Working Voltage: 9V – 15.5V

Dimensions

• Length: 12.20 inch
• Width × Height: 4.87 inch × 2.13 inch

The MM1005 is a great pick when you want full-system power in a compact, install-friendly 5-channel design.