RP5 does. (Unity Gain In)- Phono stage as well. From the manual...
Connecting a home theater processor or surround receiver:
The RP-5 features unity gain bypass inputs that allow you to integrate your two channel music system into a multichannel home theater system. This conveniently enables you to share speakers and amps between the two without changing interconnect or speaker cables.
Simply connect the left and right front preamplifier outputs from your processor to the HT inputs on the RP-5. When the RP-5 is turned off, these inputs automatically route the home theater signal directly to the power amp completely bypassing the active circuitry in the RP-5. When turned on, the RP-5 controls your sources and outputs the audio signal to your power amp. Note that no
Connecting a home theater processor or surround receiver:
The RP-5 features unity gain bypass inputs that allow you to integrate your two channel music system into a multichannel home theater system. This conveniently enables you to share speakers and amps between the two without changing interconnect or speaker cables.
Simply connect the left and right front preamplifier outputs from your processor to the HT inputs on the RP-5. When the RP-5 is turned off, these inputs automatically route the home theater signal directly to the power amp completely bypassing the active circuitry in the RP-5. When turned on, the RP-5 controls your sources and outputs the audio signal to your power amp. Note that no