AudioControl ACM-4.300 4-Channel Micro Amplifier

Product Highlights Features Crossovers: The ACM-4.300 includes two 12 dB/octave Linkwitz-Riley High pass filters, one for Channels 1 & 2 and one for Channels 3 & 4. Both use a 3-position switch to change the crossover point with a choice of 80 Hz, 100 Hz, or Bypass. The amp also incorporates a built-in PFM subsonic crossover at 32 Hz.  Gain Maximized LEDs: Each pair of channels on the amp includes its own Gain control to properly set the input level. A Maximized LED indicator is provided for each that lights to let you know when the input signal has reached its optimum performance level, helping to avoid running a distorted signal through the amp. GTO (Great Turn On) Signal Sense: If you are connecting the amplifier to a factory stereo or an aftermarket unit without preamp outputs and a remote turn-on lead, the GTO Signal Sense circuitry can turn on the amplifier when an audio signal is detected on either the line-level or speaker-level inputs. After a period of time, wi