RX-V4A 5.2-Channel AV Receiver with 8K HDMI and MusicCast

RX-V4A RX-V6A
Amplifier Section Channels 5.2 7.2
Rated Output Power (20Hz-20kHz, 2ch driven) 80 W (6 ohms, 0.06% THD) 100 W (8 ohms, 0.06% THD)
High Slew Rate Amplifier Yes Yes
Surround Sound Processing Cinema DSP Yes Yes
DSP Programs 17 17
Dialog Level Adjustment Yes Yes
Virtual Presence Speaker Yes Yes
Virtual Surround Back Speaker N/A Yes
Dialogue Lift N/A Yes
SILENT Cinema / Virtual Cinema DSP Yes Yes
Dolby Atmos N/A Yes
Dolby Atmos Height Virtualization N/A Yes
Dolby TrueHD Yes Yes
Dolby Digital Plus Yes Yes
Dolby Surround N/A Yes
DTS:X N/A Yes
DTS-HD Master Audio Yes Yes
Audio Features File Format MP3 / WMA / MPEG-4 AAC: up to 48 kHz / 16-bit, ALAC: up to 96 kHz / 24-bit, FLAC: up to 192 kHz / 24-bit, WAV / AIFF: up to 192 kHz / 32-bit, DSD: up to 11.2 MHz MP3 / WMA / MPEG-4 AAC: up to 48 kHz / 16-bit, ALAC: up to 96 kHz / 24-bit, FLAC: up to 384 kHz / 24-bit, WAV / AIFF: up to 384 kHz / 32-bit, DSD: up to 11.2 MHz
Pure Direct Yes Yes
Compressed Music Enhancer Yes Yes
YPAO Multipoint Measurement N/A Yes
YPAO Volume Yes Yes
Adaptive DRC (Dynamic Range Control) Yes Yes
Initial Volume and Maximum Volume Setting Yes Yes
A.R.T. Wedge N/A N/A
Bi-amp Capability Yes Yes
Audio Delay Yes (0-500 ms) Yes (0-500 ms)
DA Converter 384 kHz / 32-bit BB PCM5101A 384 kHz / 32-bit BB PCM5102A
Video Features HDMI eARC Yes Yes
HDMI Audio Return Channel Yes Yes
HDMI Pass-through 4K120AB, 8K60B, 4K60 and 24GBPS 4K120AB, 8K60B, 4K60 and 24GBPS HDMI1-3
HDMI Upscaling Yes up to 4K Yes up to 4K
Dolby Vision Yes Yes
HDR 10+ Yes Yes
VRR & ALLM Yes Yes
Connectivity MusicCast Surround Yes Yes
Wi-Fi Yes (2.4 / 5 GHz) Yes (2.4 / 5 GHz)
AirPlay 2 Yes Yes
Bluetooth Yes (SBC / AAC) Yes (SBC / AAC)
Phono Input N/A Yes
Extensive Connections HDMI Input/Output 4 / 1 (HDR / Dolby Vision™ / HLG and BT.2020-compatible) 7 / 1 (HDR / Dolby Vision™ / HLG and BT.2020-compatible)
HDMI CEC Yes Yes
USB Input Yes Yes
Network Port Yes Yes
Front AV Input USB USB
Digital Audio Input / Output: Optical 1 / 0 1 / 0
Digital Audio Input / Output: Coaxial 1 / 0 1 / 0
Analog Audio Input / Output 3 / 0 4 / 0
Preout 0.2-ch 2.2-ch
Headphone Output 1 1
Tuner Section FM / AM Tuner Yes Yes
User Interface On-Screen Display Graphical User Interface Graphical User Interface
SCENE Yes (4 sets) Yes (8 sets)
App Control Yes (iPhone / iPad / Android phone / tablet) Yes (iPhone / iPad / Android phone / tablet)
Web Browser Control N/A Yes
Remote Control Unit Yes Yes
Zone Control Zone 2 Audio Output N/A Preout
Powered Zone N/A Zone 2
+12V Trigger Output N/A 1
Remote (IR) Input/Output N/A N/A
Party Mode N/A Yes
General Standby Power Consumption (IR only) 0.1 W 0.1 W
Auto Power Standby Yes Yes
ECO Mode Yes Yes
Dimensions (W x H x D) 17-1/8" x 6-3/4" x 14-7/8" D (with antenna up:17-1/8" x 9-5/8" x 14-7/8") 17-1/8" x 6-3/4" x 14-7/8" (with antenna up:17-1/8" x 9-5/8" x 14-7/8")
Weight 19.4 lbs. 21.6 lbs.