Deaf Bonce MFA-4.80 Machete 4-Channel 480W RMS 4-Ohm Class-D Car AmplifierBRAND NEW DEAF BONCE MACHETE MFA 4. 80 4 Channel 480 Watts RMS 4 Ohm Class D Car Audio Amplifier Key Features: Model: MFA 4. 80 Class: D Number of the channels: 4 Frequency response: 20 20000 Hz 2 Ohm RMS Power (14. 4 V): 120 W x 4 4 Ohm RMS Power (14. 4 V): 80 W x 4 4 Ohm RMS Power (Bridge): 240 W x 2 Minimum permissible load on the channel: 2 Ohm Minimum permissible load in a bridge connection: 4 Ohm Input SPL: 0. 4 8V Low pass filter: 50 12000 Hz