Amplifier Wiring Diagrams: How to Add an - Crutchfield These wiring diagrams illustrate how amplifiers connect to your audio system, If you bought your amp from Crutchfield, order to get connected to a factory system. In your vehicle, you can get the signal for your add-on sub either from the pre-crossed-over factory subwoofer wiring, HiFi Pre-amp – Circuit Wiring Diagrams Posted by Circuit Diagram in Amplifier wiring diagrams This is a HiFi pre-amplifier circuit diagram with low noise output. Very wide range frequency from about 10Hz until up to 100Khz will be gained by this preamplifier for maximum audio performance. Small Electret Microphone Pre-amplifier – Circuit Wiring Posted by Circuit Diagram in Amplifier wiring diagrams The mic pre amp described here is designed to connect a small electret microphone and uses an integrated circuit type NE5532. As you can see, this scheme is very simple. WIRING DIAGRAMS | Fishman Fluence Wiring Diagrams. USER GUIDES INSTALL GUIDES CUTOUT TEMPLATES COMPLIANCE TEST COMPLIANCE DOCUMENTS OEM RESOURCES FISHMAN CATALOG FLUENCE WIRING DIAGRAMS. Bass Soapbar Wiring Diagram Dual Concentric EQ with Blend. Bass Soapbar Wiring Diagram Single PU Dual Concentric EQ. How To Bridge An Amp – Info, Guide, and Diagrams A 4 channel car amplifier bridged to 2 channels. This is a very common wiring use of a 4 channel amp for situations in which you’d like more power available and don’t need 4 separate amplifier channels.