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    GENERAL Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Brand Yamaha Yamaha Yamaha
    Series Aventage Aventage Aventage
    Model RX-A8A RX-A6A RX-A4A
    Type A/V Receiver A/V Receiver A/V Receiver
    Country USA USA USA
    Release Year 2021 2021 2021
    Predecessor Yamaha RX-A3080 Yamaha RX-A2070 Yamaha RX-A1070
    AMPLIFIER Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Channels 11.2 9.2 7.2
    Power Output 150 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 150 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 110 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
    Front Wide Channel Support
    THX™ Certification
    Continuous 6 Ω Rated
    Certified 4 Ω Performance
    Bi-amp Capability
    AUDIO FEATURES Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Surround:AI™
    DAC ESS Hyperstream DAC ES9026PRO x2 ESS Hyperstream DAC ES9026PRO x1 ES9007S x1 ESS Hyperstream DAC ES9007S
    DAC Specs 384 kHz/32 Bit 384 kHz/32 Bit 384 kHz/32 Bit
    Maximum Channel Processing 11.2 11.2 7.1
    Air Studios Monitor Certification
    Dolby Atmos
    Dolby Atmos Height Virtualization
    Dolby Atmos Music
    Dolby TrueHD
    Dolby Digital Plus
    Dolby Surround Upmixer
    Dolby Pro Logic
    Dolby Digital EX
    DTS:X
    DTS Neural:X
    DTS Virtual:X
    DTS Neo
    DTS-HD Master Audio
    DTS-HD High Resolution Audio
    DTS 96/24
    DTS Express
    DTS-ES Discrete 6.1, Matrix 6.1 Discrete 6.1, Matrix 6.1 Discrete 6.1, Matrix 6.1
    IMAX Enhanced
    Auro 3D with Auro-Matic Upmixer
    PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input
    Network Audio Formats MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
    Music Playback via USB MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
    High Resolution Music Playback via USB and/or Network up to 384 kHz/32 Bit up to 384 kHz/32 Bit up to 384 kHz/32 Bit
    High Resolution Audio Formats via USB Apple Lossless, WAV, FLAC, AIFF, DSD Apple Lossless, WAV, FLAC, AIFF, DSD Apple Lossless, WAV, FLAC, AIFF, DSD
    Gapless Playback
    DSD via HDMI 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input
    DSD via USB 2-ch Input 2-ch Input 2-ch Input
    DSD to PCM Converter
    USB DAC
    Jitter Reduction Ultra Low Jitter PLL Ultra Low Jitter PLL -
    DTS Dialogue Control
    Dialog Level Adjustment
    Dialog normalization
    Dialogue Lift
    Compressed Music Enhancer
    High-resolution Music Enhancer
    Adaptive DRC (Dynamic Range Control)
    Initial Volume & Maximum Volume Setting
    Audyssey Dynamic EQ
    Audyssey Dynamic Volume
    Audyssey LFC
    Audyssey Sub EQ HT
    Audyssey DSX
    Straight Decoding Mode
    Pure Direct Mode
    CINEMA DSP HD3 HD3 HD3
    DSP Programs 24 24 24
    SILENT CINEMA / Virtual CINEMA DSP
    Virtual Speakers including surround back including surround back including surround back
    Independent Subwoofer Outputs
    CALIBRATION Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Auto Speaker Calibration System with Mic. YPAO sound optimization with R.S.C., Multipoint, 3D, 64-Bit High Precision EQ Calculation, Low Frequency mode and Angle measurement YPAO sound optimization with R.S.C., Multipoint, 3D, 64-Bit High Precision EQ Calculation, Low Frequency mode and Angle measurement YPAO sound optimization with R.S.C., Multipoint, 3D, 64-Bit High Precision EQ Calculation, Low Frequency mode and Angle measurement
    YPAO Volume
    PEQ for SUB Down to 15.6 Hz Down to 15.6 Hz Down to 15.6 Hz
    VIDEO FEATURES Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    HDR10
    HDR10+
    Dynamic HDR
    BT.2020 color space
    Dolby Vision
    HLG (Hybrid Log Gamma)
    HDMI Version 2.1 2.1 2.1
    HDBaseT Compatible
    Enhanced Audio Return Channel (eARC)
    HDCP Version 2.3 2.3 2.3
    QMS (Quick Media Switching)
    ALLM (Auto Low Latency Mode)
    VRR (Variable Refresh Rate)
    QFT (Quick Frame transport)
    3-D Ready
    Video Signal Passthrough up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 8K 50/60Hz and 4K 100/120Hz 4:4:4
    Video Signal Upscaling up to 4K 60p 4:4:4 up to 4K 60p 4:4:4 up to 4K 60p 4:4:4
    Analog To HDMI Upconversion Component****, Composite Component****, Composite
    Component Video Upscaling
    Analog to Analog Video conversion
    Component Video Maximum Resolution 1080i 1080i -
    isf Certified Calibration Control
    CONNECTIVITY Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Wi-Fi
    Bluetooth SBC, AAC SBC, AAC SBC, AAC
    Works with Amazon Alexa
    Google Assistant
    Chromecast Built-In
    Apple Siri
    Works with SonoS
    DTS Play-Fi
    MHL Input
    MusicCast
    AirPlay AirPlay 2 AirPlay 2 AirPlay 2
    Apple Product Connection iPod, iPhone and iPad iPod, iPhone and iPad iPod, iPhone and iPad
    Remote App (iPhone® / iPad® / Android™ phone / tablet) (iPhone® / iPad® / Android™ phone / tablet) (iPhone® / iPad® / Android™ phone / tablet)
    InstaPrevue Input Source Prevue
    TERMINALS Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    HDMI Inputs 7 7 7
    HDMI Outputs 3 (2 for MAIN, 1 for ZONE2/4) 3 (2 for MAIN, 1 for ZONE2/4) 3 (2 for MAIN, 1 for ZONE2)
    8K Inputs 7 7 7
    USB Input USB memory, Portable Audio Player USB memory, Portable Audio Player USB memory, Portable Audio Player
    USB DC Out Port
    Optical Inputs 3 3 2
    Optical Outputs
    Coaxial Inputs 2 2 1
    RCA Line Inputs 5 5 3
    RCA Line Outputs
    XLR Line Inputs 1 1
    Phono Input
    Multi-Channel Input
    RCA Pre-Outs 11.2 11.2 7.2
    XLR Pre-outs Front L/R Front L/R
    Composite Video Inputs 2 2
    Composite Video Outputs
    S-Video Inputs
    S-Video Outputs
    Component Video Inputs 1 1
    Component Video Outputs
    Ethernet
    Ethernet Switch
    PC In
    Front A/V Inputs USB USB USB
    Speaker A/B
    Headphone Out 6.3 mm (1/4") 6.3 mm (1/4") 6.3 mm (1/4")
    Detachable Power Cord
    dockport
    ZONES Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Number of Zones 4 4 2
    Powered Zones Zone 2 / 3 Zone 2 / 3 Zone 2
    Zone 2 Outs HDMI, RCA Preout HDMI, RCA Preout RCA Preout
    Zone 3 Outs RCA Preout RCA Preout -
    Zone 4 Outs HDMI HDMI -
    Zone B Video Output HDMI HDMI
    Zone GUI
    RS-232C Interface
    +12V Trigger Output 2 2 2
    Remote (IR) Input/Output 1 / 1 1 / 1 1 / 1
    Party Mode
    MISCELLANEOUS Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    On-Screen Display Graphical User Interface Graphical User Interface Graphical User Interface
    SCENE SCENE (8 sets) SCENE (8 sets) SCENE (8 sets)
    Web Control
    PreAmp Mode
    Display High-resolution LCD display High-resolution LCD display High-resolution LCD display
    RADIO Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Analog Tuner FM/AM FM/AM FM/AM
    Presets 40 40 40
    Digital Radio
    Internet Radio
    Pandora
    Spotify
    Tidal
    Deezer
    Napster
    SiriusXM
    CONSTRUCTION Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    A.R.T. Wedge
    Speaker Terminals 13 11 9
    Large Speaker Terminals 13 11 9
    Color-Coded Speaker Terminals
    Gold plated RCA terminals
    POWER Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Power Supply AC 120 V, 60 Hz AC 120 V, 60 Hz AC 120 V, 60 Hz
    Power Consumption 600 W 500 W 410 W
    Standby Power 0.4 W 0.4 W 0.4 W
    ECO Mode / Hybrid Standby Function
    Auto Power Standby
    PHYSICAL Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Dimensions (W x H x D) 435 mm x 192 mm x 477 mm (with antenna: 435 mm x 271 mm x 477 mm)
    17-1/8" x 7-1/2" x 18-3/4" (with antenna up: 17-1/8" x 10-5/8" x 18-3/4")     		435 mm x 192 mm x 442 mm (with antenna: 435 mm x 271 mm x 442 mm)
    17-1/8" x 7-1/2" x 17-3/8" (with antenna up: 17-1/8" x 10-5/8" x 17-3/8")     		435 mm x 191 mm x 442 mm (with antenna: 435 mm x 270 mm x 442 mm)
    17-1/8" x 7-1/2" x 17-3/8" (with antenna up: 17-1/8" x 10-5/8" x 17-3/8")
    Weight 21.4 kg (47.2 lbs) 18.7 kg (41.2 lbs) 16.2 kg (35.7 lbs)
    SPECIFICATIONS Yamaha RX-A8A Yamaha RX-A6A Yamaha RX-A4A
    Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 150 W (0.06% THD) 150 W (0.06% THD) 110 W (0.06% THD)
    Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC) 165 W (0.9% THD) 165 W (0.9% THD) 120 W (0.9% THD)
    Rated Power Output (8 Ω, 1 kHz, 1 channel Driven) 185 W (0.9% THD) 185 W (0.9% THD) 135 W (0.9% THD)
    Maximum Effective Output Power (8 Ω, 1 kHz, 1 channel Driven, JEITA) 220 W (10% THD) 220 W (10% THD) 165 W (10% THD)
    Power Output (6 Ω, 1 kHz, 1 channel driven, FTC) 200 W (0.9% THD) 200 W (0.9% THD) 140 W (0.9% THD)
    Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) 250 W (10% THD) 250 W (10% THD) 170 W (10% THD)
    Rated Power Output (4 Ω, 1 kHz, 1 channel Driven) 230 W (0.9% THD, Front) 230 W (0.9% THD, Front) 170 W (0.9% THD, Front)
    THD 0.05% (AUDIO 2 etc. to Speaker Out, 20 Hz - 20 kHz, 75 W, 8 Ω) 0.05% (AUDIO 2 etc. to Speaker Out, 20 Hz - 20 kHz, 75 W, 8 Ω) 0.05% (AUDIO 2 etc. to Speaker Out, 20 Hz - 20 kHz, 55 W, 8 Ω)
    THD (Phono) 0.04% (Phono to PRE OUT, 1 kHz, 1 V) 0.04% (Phono to PRE OUT, 1 kHz, 1 V) 0.04% (Phono to PRE OUT, 1 kHz, 1 V)
    Damping Factor 140 (Front, 1 kHz, 8 Ω) 120 (Front, 1 kHz, 8 Ω) 120 (Front, 1 kHz, 8 Ω)
    Input Sensitivity and Impedance (Line) 250 mV/47 kΩ unbalanced
    260 mV/200 kΩ balanced (attenuator off)
    520 mV/200 kΩ balanced (attenuator on)     		250 mV/47 kΩ unbalanced
    260 mV/200 kΩ balanced (attenuator off)
    520 mV/200 kΩ balanced (attenuator on)     		220 mV/47 kΩ
    Input Sensitivity and Impedance (Phono MM) 4.5 mV/47 kΩ 4.5 mV/47 kΩ 3.7 mV/47 kΩ
    Maximum Input Sensitivity (Line) 2.4 V (1 kHz, 0.5% THD) unbalanced
    2.4 V (1 kHz, 0.5% THD) balanced (attenuator off)
    4.8 V balanced (attenuator on)     		2.4 V (1 kHz, 0.5% THD) unbalanced
    2.4 V (1 kHz, 0.5% THD) balanced (attenuator off)
    4.8 V balanced (attenuator on)     		2.4 V (1 kHz, 0.5% THD)
    Maximum Input Sensitivity (Phono) 45 mV (1 kHz, 0.5% THD) 45 mV (1 kHz, 0.5% THD) 45 mV (1 kHz, 0.5% THD)
    Rated Preout Level and Impedance 1.0 V/470 Ω unbalanced
    2.0 V/470 Ω balanced     		1.0 V/470 Ω unbalanced
    2.0 V/470 Ω balanced     		1.0 V/470 Ω
    Maximum Preout Level and Impedance 2.0 V unbalanced
    4.0 V balanced     		2.0 V unbalanced
    4.0 V balanced     		2.0 V
    S/N Ratio (Line, IHF-A) 110 dB 110 dB 110 dB
    S/N Ratio (Phono MM, IHF-A) 95 dB 95 dB 95 dB
    Phono RIAA Deviation 0±0.5 dB (20 Hz - 20 kHz) 0±0.5 dB (20 Hz - 20 kHz) 0±0.5 dB (20 Hz - 20 kHz)
    Frequency Response (Analog In) +0/-3 dB (AUDIO 2 etc. to Front, Pure Direct, 10 Hz to 100 kHz) +0/-3 dB (AUDIO 2 etc. to Front, Pure Direct, 10 Hz to 100 kHz) +0/-3 dB (AUDIO 2 etc. to Front, Pure Direct, 10 Hz to 100 kHz)
    Residual noise (IHF-A Network) 150 µV (Speaker Out) 150 µV (Speaker Out) 150 µV (Speaker Out)
    Channel Separation at 1 kHz/10 kHz (LINE) 75 dB/61 dB 75 dB/61 dB 75 dB/61 dB
    Channel Separation at 1 kHz/10 kHz (Phono) 75 dB/60 dB 75 dB/60 dB 75 dB/60 dB
    DSD Sampling Rates via HDMI 2.8 MHz 2.8 MHz 2.8 MHz
    DSD Sampling Rates via USB 11.2 MHz, 5.6 MHz, 2.8 MHz 11.2 MHz, 5.6 MHz, 2.8 MHz 11.2 MHz, 5.6 MHz, 2.8 MHz
    Video Input Sensitivity/Output Level and Impedance 1 Vp-p/75 Ω (Component Y)
    0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
    1 Vp-p/75 Ω (Composite)     		1 Vp-p/75 Ω (Component Y)
    0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
    1 Vp-p/75 Ω (Composite)     		-
    Video Maximum Input 1.5 Vp-p 1.5 Vp-p -
    Ethernet Standard 10BASE-T/100BASE-TX 10BASE-T/100BASE-TX 10BASE-T/100BASE-TX
    Wi-Fi Standard IEEE 802.11 a/b/g/n/ac IEEE 802.11 a/b/g/n/ac IEEE 802.11 a/b/g/n/ac
    Wi-Fi Terminal Frequency 2.4 GHz, 5 GHz 2.4 GHz, 5 GHz 2.4 GHz, 5 GHz
    Bluetooth Version 4․2 4․2 4․2
    Bluetooth Frequency 2.4 GHz 2.4 GHz 2.4 GHz
    USB Terminal USB2.0 5 V, 1 A USB2.0 5 V, 1 A USB2.0 5 V, 1 A
    FM Frequency 87.5 MHz - 107.9 MHz 87.5 MHz - 107.9 MHz 87.5 MHz - 107.9 MHz
    FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) Mono: 3 µV (20.8 dBf) Mono: 3 µV (20.8 dBf) Mono: 3 µV (20.8 dBf)
    FM S/N Ratio Mono/Stereo: 69 dB/68 dB Mono/Stereo: 69 dB/68 dB Mono/Stereo: 69 dB/68 dB
    FM Harmonic Distortion (IHF, 1 kHz) Mono/Stereo: 0.5%/0.6% Mono/Stereo: 0.5%/0.6% Mono/Stereo: 0.5%/0.6%
    AM Frequency 530 kHz - 1710 kHz 530 kHz - 1710 kHz 530 kHz - 1710 kHz
    Warranty 3 Years 3 Years 3 Years
    Amazon Affiliate Disclosure
    ZKelectronics is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon (.com, .co.uk, .ca, etc) and any other websites that may be affiliated with Amazon Service LLC Associates Program.