Download the owner's manual here. Adobe Acrobats Reader is requred. DVD30 Player DVD26 DVD Player CDI10 CD Player / Amplifier CD21 CD Player CD31 CD Player SP31.7 Surround Processor SP31.7 Mark II Surround Processor SPA21 Surround Processor/Amplifier PRE30 Stereo Preamplifier A32 Power Amplifier A30.2 Power Amplifier A30.3 Power Amplifier A30.5 Power Amplifier I21 Integrated Amplifier I30 Integrated Amplifier T22 Stereo Tuner T23 Stereo Tuner R20 Phono Pre-Amplifier C31 Remote Control C32 System Remote Control Delay Box