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The SP3 is a superb surround sound processor which delivers outstanding home theatre performance by integrating the latest digital innovations with high precision, low noise, fully discrete analog audio amplifier stages.

Factory upgrades are available for earlier SP3s including USB and HDMI board upgrades.


Analog Inputs: 2x XLR Balanced Pairs, 4x RCA Single Ended Pairs, RCA Single Ended (7.1 Surround), 4x RCA Single Ended Pairs (Tape Loop, Digital Video Recorder) 
Digital Inputs: 8x HDMI, 2x AES/EBU (XLR), 3x Optical (TOSLINK), 4x SPDIF (RCA), USB 2.0
Analog Outputs: XLR Balanced (7.1 Surround), RCA Single Ended (7.1 Surround, Zone 2), ¼” Headphone Jack
Digital Outputs: 2x HDMI, Optical (TOSLINK)
Control Inputs: RS-232 (DB9), Ethernet (RJ-45), AUX IR


7.1, 6.1 and 5.1 surround sound 

Dolby True HD, Digital Plus, Digital EX, Pro Logic IIx

DTS-HD master audio, Dolby volume

Class A discrete audio circuits

Separate digital and analog power supplies

Second zone output via single ended pair ​

Remote control included


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