✓ Spectral analysis of a signal - obtaining the AFC

It features differential inputs with high level auto turn-on

and extensive adjustment options

HELIX PF K165

PM400X2 Packaging unit:Single ✓ Spectral analysis of aRockford Fosgate Power Marine Amplifier Whether you want to drive high frequency component speakers or low frequency subwoofers, the PM400X2 has the power and flexibility you need to add some serious PUNCH to your vehicle. The power offered by such a small amplifier means it's a great match for a 2 ohm DVC subwoofer or a pair of 8 ohm SVC subwoofers. Features 12 dB octave Butterworth crossover RCA pass through outputs Mute Stealth control panel