RX-A660
Amplifier Section Channel 7.2
Rated Output Power (1kHz, 1ch driven) 115 W (6 ohms, 0.9% THD)
Rated Output Power (20Hz-20kHz, 2ch driven) 80 W (6 ohms, 0.09% THD)
Maximum Effective Output Power (1kHz, 1ch driven) (JEITA) 135 W (6 ohms, 10% THD)
Dynamic Power per Channel (8/6/4/2 ohms) - / 140 / 170 / 190 W
Surround Sound Processing CINEMA DSP Yes (3D)
DSP Programs 17
Dialog Level Adjustment Yes
Virtual Presence Speaker Yes
Virtual Surround Back Speaker Yes
Dialogue Lift Yes
SILENT CINEMA / Virtual CINEMA DSP Yes (Virtual CINEMA FRONT)
Dolby Atmos Yes
Dolby TrueHD Yes
Dolby Digital Plus Yes
Dolby Surround Yes
DTS:X Yes
DTS-HD Master Audio Yes
Audio Features Compressed Music Enhancer Yes (incl. enhancer for Bluetooth)
YPAO sound optimization Yes
Adaptive DRC (Dynamic Range Control) Yes
Initial Volume & Maximum Volume Setting Yes
A.R.T. Wedge Yes
Bi-amp capability Yes
Audio Delay Yes (0-500 ms)
192kHz/24-bit DACs for all channels Yes (Burr-Brown)
Video Features 4K Ultra HD Pass-through Yes (4K/60p, 4:4:4)
HDMI 3D passthrough Yes
HDMI Audio Return Channel Yes
Deep Color/x.v.Color/24Hz Refresh Rate /Auto Lip-Sync Yes
Connectivity HDMI Input/Output 4 / 1 (HDCP2.2, HDR and BT.2020 compatible)
HDMI CEC Yes
USB Input USB Memory, Portable Audio Player
Network Port Yes
Wi-Fi Yes (with Wireless Direct)
AirPlay Yes
Bluetooth Yes (SBC / AAC)
Front AV Input USB / Mini Jack
Digital Audio Input/Output: Optical 1 / 0
Digital Audio Input/Output: Coaxial 2 / 0
Analog Audio Input/Output 4 (front 1) / 0
Composite Video Input/Output 4 / 1
Preout Subwoofer (2 x mono)
Headphone Output 1
Tuner Section FM/AM Tuner Yes
User Interface On-screen display Yes (colour OSD)
SCENE SCENE (4 sets)
App Control Yes (iPhone / iPad / Android phone / tablet)
Remote Control Unit Yes
Zone Control Zone B Output Yes
General Standby Power Consumption (IR only) ≤0.1W
Auto Power Standby Yes
ECO mode Yes
Dimensions (W x H x D) 435 x 161 x 330 mm (with antenna: 435 x 225.5 x 330 mm); 17-1/8” x 6-3/8” x 13” (with antenna: 17-1/8” x 8-7/8” x 13”)
Weight 8.3 kg; 18.3 lbs.