
Rear Panel
6BALANCED INPUTS 1-3: 
*Accepts 
*The pin assignments of these 
2 1  | Pin 1: Signal ground  | 
Pin 2: Signal +   | 
3Pin 3: Signal - (inverting)
Connector ground lug: chassis ground
Refer to the operating manuals of your 
7SINGLE-ENDED  INPUTS 4-6: 
*Accepts 
8BALANCED MAIN OUTPUTS:
*If your power amplifier is equipped with balanced inputs, it is generally best to use the balanced outputs on your C 306. A balanced signal from preamplifier to power amplifier will offer the highest possible performance with the best immunity from 
*The pin assignments of these 
1  | Pin 1: Signal ground  | 
2  | |
3  | Pin 2: Signal +   | 
Pin 3: Signal - (inverting)
Connector ground lug: chassis ground
Refer to your power amplifier's operating manual to verify that the pin assignments of its input connectors correspond to the C 306. If not, wire the cable so that the appropriate output pin connects to the equivalent input pin.
9SINGLE-ENDED  MAIN OUTPUTS:
* Use these jacks for connection to the power amplifiers.