Input, output and audio controls
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1. INPUT: Input of the signal to be amplified. Connect to the radio/player through high
quality shielded RCA cables to prevent unwanted noise.
2. LEVEL: Signal level control in the amplifier input.
3. CROSSOVER
• HIGH PASS FILTER (HPF):
frequency from 10Hz to 700Hz that will be reproduced by the amplifier.
• LOW PASS FILTER (LPF):
frequency from 90Hz to 20KHz that will be reproduced by amplifier.
4. BASS BOOST
• BOOST:
Variable control for bass boost from 0dB to + 12dB.
• FREQ:
Variable control for BASS boost action from 30Hz to 60Hz.
4.1. MID BASS BOOST: Variable control from 0dB to +12dB with bass boost at
270Hz.
4.2. MID HIGH BOOST: Variable control from 0dB to +12dB with acting on boosting
midrange at 2KHz frequency.
5. FLAT: This switch allows you to turn the FLAT mode on or off. Settings made on the
CROSSOVER and BOOST controls will be turned off when using this mode.
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This variable control allows you to select the initial
This variable control allows you to select the final
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4.1 4.2
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