100-watt mono amplifier with BTL-powered „FreeLoad“ technology.
Dynamic power: 61W @ 4-ohm, 109W @ 2-ohm, compact design.
Selectable 4 and 2 ohm playback, thermal protection.
More technical details

B-stock due to damaged or incomplete original packaging, or minor cosmetic defects. The same warranty conditions apply to B-stock items as to our A-stock items. The product is technically flawless.

The Punch PM100X1K from Rockford Fosgate is more than just a 1-channel marine amplifier: it offers 100 watts of dynamic mono power using both DC and AC voltages available from existing speaker outputs. Thanks to innovative technology, this device allows connection to a speaker cable without needing a battery+ cable, making it ideal for OEM and aftermarket radio integration. The PCB is coated with conformal coating, making it top-notch for mobile use, motorsport, and marine applications. The PM100X1K is compactly designed and can be easily installed anywhere. It is sold in pairs.

Technical Features

Patented BTL-powered „FreeLoad“ technology
Current limiting to protect the main unit for both 4-ohm and 2-ohm configurations
Draws both B+ and audio signal from the standard speaker outputs of the main unit
Utilizes the stored energy of the BTL amplifier to produce dynamic power of over 100 W
Optional B+ connection for non-standard speaker outputs
High-level activation
Small, unobtrusive housing that allows installation anywhere
Selectable 4 and 2 ohm playback
60, 80, and 100 Hz selectable 12dB/oct HP Butterworth crossover
Pig tail connection option for easy installation
Extruded aluminum heat sink
Soft start
Thermal protection
Short circuit and overvoltage protection
Discrete surface mount technology
Sold in pairs (left/right)