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    GENERAL Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Brand Onkyo Onkyo
    Model TX-RZ70 TX-SR3100DAB
    Type A/V Receiver A/V Receiver
    Country North America Europe
    Release Year 2023 2023
    Predecessor - Onkyo TX-SR393
    AMPLIFIER Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Channels 11.2 5.2
    Power Output 140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
    Front Wide Channel Support
    Amplifier Design Linear Class A/B Linear Class A/B
    Dynamic Audio Amplification
    Non-Phase Shift Amplifier
    VLSC (Vector Linear Shaping Circuitry) Front L/R Channels
    Optimum Gain Volume Circuitry -
    THX™ Certification Select™ (previously known as Select2)
    Continuous 6 Ω Rated
    Certified 4 Ω Performance
    Discrete Output Stage Circuitry
    Independent Block Construction (Amp/Preprocessor) -
    Bi-amp Capability
    BTL (Bridged Transless or Bridging) -
    AUDIO FEATURES Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Digital Signal Processing (DSP) Engine 32-bit Digital Signal Processing Engines 32-bit Digital Signal Processing Engines
    Maximum Channel Processing 11.2 5.1
    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
    THX Listening Modes
    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
    IMAX Enhanced
    Auro 3D with Auro-Matic Upmixer
    PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input
    Network Audio Formats FLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, AAC, LPCM -
    Music Playback via USB FLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, AAC
    High Resolution Music Playback via USB and/or Network up to 192 kHz
    High Resolution Audio Formats via USB FLAC, WAV, Apple Lossless, DSD, AIFF, AAC -
    Gapless Playback -
    DSD via HDMI 2-ch/Multi-ch Input 2-ch
    DSD via USB 2-ch Input
    DSD to PCM Converter
    USB DAC
    Jitter Reduction PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio
    DTS Dialogue Control
    Dialog Enhancement
    Dialog normalization
    Dialogue Lift
    Tone Control All Channels Front L/R Channels
    Compressed Music Enhancer Advanced Music Optimizer Advanced Music Optimizer
    High-resolution Music Enhancer
    THX Processing Mode
    Audyssey Dynamic EQ
    Audyssey Dynamic Volume
    Audyssey LFC
    Audyssey Sub EQ HT
    Audyssey DSX
    Phase-Matching Bass Boost -
    Direct Mode
    Pure Audio Mode
    Virtual Speakers T-D (Theater-Dimensional) T-D (Theater-Dimensional)
    Independent Subwoofer Outputs -
    CALIBRATION Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Auto Speaker Calibration System with Mic. Dirac Live™ AccuEQ
    VIDEO FEATURES Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    HDR10
    HDR10+
    Dynamic HDR
    BT.2020 color space
    Dolby Vision
    HLG (Hybrid Log Gamma)
    HDMI Version 2.1 2.1a
    HDBaseT Compatible
    Enhanced Audio Return Channel (eARC)
    HDCP Version 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/60p (RGB/YCbCr4:4:4) up to 8K/60p (RGB/YCbCr4:4:4)
    Video Signal Upscaling 1080p to 4K/8K and 4K to 8K 1080p to 4K
    Analog To HDMI Upconversion Component**, Composite
    Component Video Upscaling -
    Analog to Analog Video conversion -
    Component Video Maximum Resolution 480i/576i -
    isf Certified Calibration Control
    CONNECTIVITY Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Wi-Fi
    Bluetooth SBC, AAC, aptX, aptX HD SBC, AAC
    Works with Amazon Alexa
    Google Assistant -
    Chromecast Built-In
    Apple Siri -
    Works with SonoS
    DTS Play-Fi via Onkyo Music Control app
    MHL Input
    AirPlay AirPlay 2
    Apple Product Connection iPod, iPhone and iPad
    Remote App Onkyo Controller and Music Control apps
    InstaPrevue Input Source Prevue
    TERMINALS Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    HDMI Inputs 7 (1 front) 4
    HDMI Outputs 3 (1 Main, 1 Sub, 1 Zone2) 1
    8K Inputs 7 4
    USB Input 1 (Rear)
    USB DC Out Port
    Optical Inputs 2 1
    Optical Outputs
    Coaxial Inputs 2 1
    RCA Line Inputs 4 3
    RCA Line Outputs
    XLR Line Inputs
    Phono Input
    Multi-Channel Input
    RCA Pre-Outs 11.2 0.2
    XLR Pre-outs
    Composite Video Inputs 2
    Composite Video Outputs
    S-Video Inputs
    S-Video Outputs
    Component Video Inputs 1
    Component Video Outputs
    Ethernet
    Ethernet Switch
    PC In
    Front A/V Inputs HDMI
    Speaker A/B
    Headphone Out 6.3 mm (1/4") 6.3 mm (1/4")
    Detachable Power Cord
    uport -
    ZONES Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Number of Zones 3 2
    Powered Zones 2 and 3
    Zone 2 Outs HDMI, RCA Pre/Line Out (shared with Zone B Line out) Zone B Line Out
    Zone 3 Outs RCA Pre/Line Out -
    Whole House Mode
    RS-232C Interface
    +12V Trigger Output 1 (MAIN, 100 mA) 0
    Remote (IR) Input/Output 1 / 0 0 / 0
    MISCELLANEOUS Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    On-Screen Display Graphical User Interface with Overlaid On-Screen Display (OSD) via HDMI
    GUI Languages 7 9
    IP Control -
    RADIO Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Analog Tuner FM/AM FM with RDS
    Presets 40 40
    Digital Radio DAB/DAB+
    Internet Radio TuneIn
    Pandora
    Spotify
    Tidal
    Deezer
    Napster
    SiriusXM
    CONSTRUCTION Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Speaker Terminals 13 5
    Large Speaker Terminals 13 2
    Color-Coded Speaker Terminals
    Transparent High-Grade Speaker Terminals
    Gold plated RCA terminals
    POWER Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Power Supply AC 120 V, 60 Hz AC 220-240 V, 50/60 Hz
    H.C.P.S. (High Current Power Supply) Custom High-Current Low-Noise Power Transformer
    Toroidal Transformer
    Power Consumption 1095 W 465 W
    Standby Power - 0.3 W
    ECO Mode / Hybrid Standby Function -
    PHYSICAL Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Dimensions (W x H x D) 435 mm x 201.5 mm x 480 mm
    17-1/8" x 7-15/16" x 18-7/8"     		435 mm x 160 mm x 328 mm
    17-1/8" x 6-5/16" x 12-15/16"
    Dimensions of Package (W x H x D) 22.25" x 14" x 23.5" 19.8" x 15.2" x 8.7"
    Weight 22 kg (48.5 lbs) 8.4 kg (18.5 lbs)
    Weight of Package 59 lbs 21.32 lbs
    SPECIFICATIONS Onkyo TX-RZ70 Onkyo TX-SR3100DAB
    Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 140 W (0.08% THD) -
    Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) 250 W (10% THD) 155 W (10% THD)
    Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) - 135 W (1% THD)
    THD 0.08% (20 Hz - 20 kHz, Rated output power) 0.08% (20 Hz - 20 kHz, Half power)
    Input Sensitivity and Impedance (Line) 200 mV/47 kΩ 200 mV/47 kΩ (1 kHz, 100 W/8 Ω)
    Input Sensitivity and Impedance (Phono MM) 3.5 mV/47 kΩ -
    Rated Preout Level and Impedance 1 V/470 Ω 1 V/470 Ω (subwoofer)
    Rated Headphone Jack Output Level and Impedance - 8 Ω - 600 Ω
    Rated Headphone Power Output 75 mW (32 Ω, 1 kHz, 10% THD) 80 mW (32 Ω, 1 kHz, 10% THD)
    Phono Overload 70 mV (MM, 1 kHz 0.5%) -
    S/N Ratio (Line, IHF-A) 107 dB 106 dB
    S/N Ratio (Phono MM, IHF-A) 78 dB -
    Frequency Response (Analog In) 10 Hz - 100 kHz/+1 dB, -3 dB (Direct/Pure Audio) 10 Hz - 100 kHz/+1 dB, -3 dB (Direct)
    DSD Sampling Rates via HDMI 2.8 MHz 2.8 MHz
    DSD Sampling Rates via USB 2.8 MHz, 5.6 MHz, 11.2 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)     		-
    Ethernet Standard 10BASE-T/100BASE-TX -
    Wi-Fi Standard IEEE 802.11 a/b/g/n/ac -
    Wi-Fi Terminal Frequency 5 GHz, 2.4 GHz -
    Bluetooth Version 4․2 5․0
    Bluetooth Frequency 2.4 GHz 2.4 GHz
    USB Terminal Ver. 2.0, 5 V, 1 A 5 V, 1 A
    FM Frequency 87.5 MHz - 107.9 MHz 87.5 MHz - 108.0 MHz
    FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) Mono: 1.0 µV (11.2 dBf) Mono: 2.8 µV (20.2 dBf)
    AM Frequency 530 kHz - 1710 kHz -
    DAB Freq - 174.928 MHz - 239.200 MHz (Band III)
    Warranty 3 Years 2 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.