The Down4Sound MM1500KFD (Mini Maxx) is a compact full-range / full-bridge amplifier built to power subs, mids, and highs with clean output and flexible tuning. It’s ideal for space-saving installs that still demand real performance across the entire frequency spectrum.

Power Ratings (RMS)

• 500W x 1 @ 4 OHM
• 1000W x 1 @ 2 OHM
• 1500W x 1 @ 1 OHM (14.4V, 1% THD, 1KHz)

Performance & Tuning

• Frequency Response: 10Hz – 23.6KHz
• Signal-to-Noise Ratio: 90dB
• Damping Factor: 150
• Input Sensitivity: 6V – 0.2V
• High Pass Filter: 20Hz – 800Hz (x1), 200Hz – 8KHz (x10)
• Low Pass Filter: 50Hz – 800Hz (x1), 500Hz – 8KHz (x10)
• Bandpass capable for flexible system design

Features

• Clip light indicators on the amplifier and remote
• Remote with voltage and temperature display + thermal/clipping alerts
• Operating Voltage: 9V – 15.5V
• Power/Ground Terminals: 4-gauge
• Speaker Terminals: 14-gauge

Dimensions

• 9.44 inch × 4.87 inch × 2.13 inch
• 240 mm × 123.9 mm × 54.3 mm

The MM1500KFD is a killer option when you need compact full-range power, strong tuning control, and real-time clip feedback to protect your system.