Introduction:
Video Inputs and Outputs:
The RX-V665 can also convert all standard definition analog video input signals to HDMI and also provides video upscaling up to 1080p to simplify Receiver connections to an HDTV.
Audio Inputs and Outputs :
Audio Features - Sound Processing:
Audio Features - Channel Configuration and Multi-Zone:
Amplifier Characteristics:
Speaker Connections
Speaker connections consist of dual banana-plug-compatible multi-way speaker binding posts for all main channels with color-coding for simplified wiring.
Video Processing:
Additional Features - Front Panel Display, Onscreen Menu, and LFE Features
The fluorescent front panel display, combined with the Onscreen display and provided wireless remote, makes setup and operation of the receiver easy and fast. Also featured is an adjustable crossover on the Subwoofer LFE (Low Frequency Effects) pre-out channels.
Additional Features - AM/FM/XM and Sirius Satellite Radio :
Additional Features - iPOD Connectivity and Lip Synch Adjustment:
In addition, the incorporation of Lip-Synch adjustment on the RX-V665 allows the user to compensate for audio/video time discrepancies that may be encountered from various sources.
Additional Features - Bluetooth Capability
Thje RX-V665 equipped for Wireless Bluetooth function via optional YBA-10 Bluetooth® Wireless Audio Receiver. The Receiver allows wireless A2DP audio streaming. You can access music wirelessly from Bluetooth enabled mobile phones, portable devices, or PCs.
Additional Features - YPAO (Yamaha Parametric Room Acoustic Optimizer):
Final Take
With the RX-V665, Yamaha has incorporated high end features in a reasonably priced home theater receiver, such as two HDMI video inputs, HDMI video and audio switching with analog-to-HDMI video conversion with 1080p upscaling, advanced HDMI audio capabilities, iPOD and Bluetooth compatibility, and XM and Sirius satellite radio. Probably most unusual feature, however, is the inclusion of two subwoofer outputs, which is great for large room setups.
Two other practical features of the RX-V665 are the inclusion of 12-volt triggers (used for on/off component control in custom installations), as well as additional speaker connection options to accommodate Bi-Amping, Presence, and Zone 2 speaker setups.
One disappointment is that the RX-V665 does not have S-Video inputs and outputs. Although the emphasis is now on Component and HDMI video connectivity, those that have S-VHS VCRs and HI8 camcorders now have to settle for Composite video connectivity if using the RX-V665 as a switcher for S-VHS and Hi8 camcorder dubbing.
Another omission, which is becoming all-to-common in low and moderately-priced home theater receivers, is the lack of a dedicated phono/turntable input. If you want to connect a turntable to the RX-V665, you must use an additional phono-preamp or purchase a turntable with a built-in phono preamp.
One other area of concern is that this receiver is listed as only weighing about 18.7 pounds, which is 7.5 pounds lighter than its predecessor, the RX-V663. This may indicate a less robust power supply that may affect sustained wattage output.
One the other hand, taking all into consideration, if you are planning to purchase a mid-range priced home theater receiver, then the RX-V665 certainly goes deserve a look and a listen.
The RX-V665 is available in a black finish at a suggested retail price of $549. Compare Prices.
For more details, check out the Official RX-V665 Product Page.


