Insignia NS-A1000 User Manual (English) - Page 12

Insignia NS-A1000 Car Stereo Amplifier To adjust input sensitivity: 1 Set INPUT LEVEL control at mid-point. If distortion is heard immediately, turn control to MIN until the sound is clear. 2 Listen for audible distortion as you increase your car stereo's volume control. If you do not hear any distortion, turn the adjustment level control slowly toward MAX, until you hear audible distortion, then decrease the level to a point where no distortion is heard. Using your amplifier Functions and controls 6 1 2345 L INE IN P UT R CH HI INP UT L EV EL MIN M AX B A SS B OOST 0 dB 18dB R E M OTE C ON T R OL X-OV ER H PF HPF LPF FU LL 40 Hz 250 Hz L INE OUT P UT R CH L PF P OW ER ( G R EE N) P R OT ECT ( R E D) 40 Hz 25 0H z L CH L CH Item Name 1 Line Input 2 High level input 3 Level 4 Bass boost 7 8 9 10 Function or Control Left and right channel inputs to the amplifier system. Connect preamplifier outputs from a source (such as a head unit, CD player, or DAT) or from an external electronic crossover. Left and right high level inputs to the amplifier. Connect high level inputs. Input sensitivity level. Turn clockwise to increase sensitivity. Turn clockwise to increase bass boost at 50 Hz level. 12 www.insignia-products.com