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

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 Surround:AI N/A N/A
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 (via future update)
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
Auro 3D N/A N/A
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
High-resolution Music Enhancer N/A N/A
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 4K/120AB *, 8K/60B * and 4K/60 (*via future update) 4K/120AB *, 8K/60B * and 4K/60 (*via future update)
HDMI Upscaling Yes up to 4K Yes up to 4K
HDMI Up-conversion N/A N/A
HDR 10+ Yes (via future update) Yes (via future update)
VRR/ALLM/QMS/QFT Yes (via future update) Yes (via future update)
Video Adjustment N/A N/A
Connectivity MusicCast Surround Yes Yes
Wi-Fi Yes (2.4 / 5 GHz) Yes (2.4 / 5 GHz)
AirPlay Yes (Airplay 2) Yes (Airplay 2)
Bluetooth Yes (SBC / AAC) Yes (SBC / AAC)
Phono Input N/A Yes
XLR Terminal N/A N/A
Component Video Input/Output N/A N/A
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
Composite Video Input / Output N/A N/A
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
Zone 3 Audio Output N/A N/A
Zone 4 Audio Output N/A N/A
Powered Zone N/A Zone 2
Zone Video Output N/A N/A
Zone B Output N/A N/A
Zone GUI N/A N/A
RS-232C Interface N/A N/A
+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" W x 6-3/4" H x 14-7/8" D (with antenna up:17-1/8" W x 9-5/8" H x 14-7/8" D) 17-1/8" W x 6-3/4" H x 14-7/8" D (with antenna up:17-1/8" W x 9-5/8" H x 14-7/8" D)
Weight 19.4 lbs. 21.6 lbs.