Mercury M420
The Mercury M420 is a 4-channel car amplifier from the Mercury Maestro Series. It delivers 4 x 80W RMS at 4 Ohm or 4 x 120W RMS at 2 Ohm, and can be bridged to 2 x 220W RMS at 4 Ohm. Adjustable high pass and low pass filters and a bass boost make it suitable for front, rear and subwoofer channels.
Technical Specifications
- Power @ 4 Ohm: 4 x 80W RMS
- Power @ 2 Ohm: 4 x 120W RMS
- Bridged @ 4 Ohm: 2 x 220W RMS
- Frequency response: 20 Hz – 36 kHz (-3 dB)
- Channel separation: 50 dB
- Signal to noise ratio: 90 dB
- Input impedance: 22 kOhm
- Input sensitivity: 200 mV – 5 V
- THD: 0.05%
- High pass filter: 50 Hz – 250 Hz
- Low pass filter: 50 Hz – 250 Hz
- Bass boost: 0 – 12 dB
- Supply voltage: 11 – 15 V DC
