Amplifier Returns Terminal Block: Left High, Left Low, Center High, Center Low, Right High, Right Low, Left Surround, Right Surround, Low-Right Surround, Rear-Right Surround, Spare, Low-Frequency Effects, and Effects

Surround and LFE Terminal Block: Left Surround, Right Surround, Effects, Low-Right Surround, Rear-Right Surround, Low-Frequency Effects, and Spare; also has Line Out Terminals

Screen and LFE Terminal Block: Left High, Left Low, Effects, Right High, Right Low, Center High, Center Low, and Low-Frequency Effects

HD-15 Connectors: Lrs/Rrs, SPARE, LFE3/LFE4, Rl/Rh, LFE1/LFE2, Ll/Lh, and Cl/Ch All Connect to Amplifiers for Both Input and Output Signals

Crossover and Spare Inputs: Receive Audio for the Left, Center, and Right Channels from the Processor or Crossover

Main Inputs: Connection Point from the Cinema Processor over 25-Pin Connector

HI/VI-N Out: Receives Hearing Impaired (HI) and Visually Impaired (VI) Signals from the Processor

Font Panel Test Jack / Headphone: 1/4″ / 6.35 mm Monitor Audio Output

AC Power Input: IEC Connector