| AMPLIFIER |
Onkyo TX-SR393 |
Onkyo TX-NR709 |
| Channels | 5.2 | 7.2 |
| Power Output | 80 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 | | |
| Dynamic Audio Amplification | | |
| Non-Phase Shift Amplifier | | |
| WRAT (Wide Range Amplifier Technology) | | |
| VLSC (Vector Linear Shaping Circuitry) | | |
| Optimum Gain Volume Circuitry | | Linear |
| THX™ Certification | | Select™2 Plus |
| Continuous 6 Ω Rated | | |
| Certified 4 Ω Performance | | |
| Discrete Output Stage Circuitry | | |
| 3-Stage Inverted Darlington Circuitry | | |
| PUSH-PULL Design | | |
| Independent Block Construction (Amp/Preprocessor) | | |
| Bi-amp Capability | | |
| BTL (Bridged Transless or Bridging) | | |
| AUDIO FEATURES |
Onkyo TX-SR393 |
Onkyo TX-NR709 |
| Digital Processing Crossover Network | | |
| Digital Signal Processing (DSP) Engine | 32-bit Digital Signal Processing Engines | Advanced 32-Bit Processing DSP Chip |
| DAC | AKM | Burr-Brown |
| DAC Specs | 384 kHz/32 Bit | 192 kHz/24 Bit |
| Maximum Channel Processing | 5.1 | 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 | | PLIIz |
| Dolby Digital EX | | |
| THX Listening Modes | | |
| Surround EX | | also known as Dolby Digital Surround EX |
| DTS:X | | |
| DTS Neural:X | | |
| DTS Virtual:X | | |
| DTS Neo | | Neo:6 |
| DTS-HD Master Audio | | |
| DTS-HD High Resolution Audio | | |
| DTS 96/24 | | |
| DTS Express | | |
| DTS-ES | | 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 |
| Music Playback via USB | | FLAC, WAV, WMA, WMA Lossless, Ogg, MP3, LPCM, AAC |
| High Resolution Music Playback via USB and/or Network | | up to 96 kHz |
| High Resolution Audio Formats via USB | | FLAC, WAV, WMA Lossless, LPCM, AAC |
| Gapless Playback | | |
| DSD via HDMI | 2-ch | 2-ch/Multi-ch Input |
| DSD via USB | | |
| DSD to PCM Converter | | |
| USB DAC | | |
| Jitter Reduction | | PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for All Audio Signals |
| DTS Dialogue Control | | |
| Dialog Enhancement | | |
| Dialog Level Adjustment | | |
| Dialog normalization | | |
| Dialogue Lift | | |
| Tone Control | Front L/R 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 | | |
| Pure Direct Analog Path Mode | | |
| Virtual Speakers | T-D (Theater-Dimensional) | T-D (Theater-Dimensional) |
| Independent Subwoofer Outputs | | |
| VIDEO FEATURES |
Onkyo TX-SR393 |
Onkyo TX-NR709 |
| HDR10 | | |
| HDR10+ | | |
| Dynamic HDR | | |
| BT.2020 color space | | |
| Dolby Vision | | |
| HLG (Hybrid Log Gamma) | | |
| HDBaseT Compatible | | |
| Enhanced Audio Return Channel (eARC) | | |
| HDCP Version | 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 4K/60p (RGB/YCbCr4:4:4) | up to 1080p |
| Video Signal Upscaling | 1080p to 4K | up to 4K/30p (Marvell Qdeo) |
| Analog To HDMI Upconversion | | Component, Composite, S-Video, PC |
| Component Video Upscaling | | |
| Analog to Analog Video conversion | | |
| Component Video Maximum Resolution | | 1080p |
| isf Certified Calibration Control | | |
| SPECIFICATIONS |
Onkyo TX-SR393 |
Onkyo TX-NR709 |
| Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) | 80 W (0.08% THD) | 110 W (0.08% THD) |
| Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC) | | 120 W (0.7% THD) |
| Power Output (6 Ω, 1 kHz, 2 channel driven, FTC) | | 130 W (0.1% THD) |
| Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) | 155 W (10% THD) | 185 W |
| Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) | | 170 W (1% THD) |
| Dynamic Power per Channel (3 Ω, Front) | | 250 W |
| Dynamic Power per Channel (4 Ω, Front) | | 220 W |
| Dynamic Power per Channel (8 Ω, Front) | | 130 W |
| THD | 0.08% (20 Hz - 20 kHz, Half power) | 0.08% (20 Hz - 20 kHz, Half power) |
| Damping Factor | | 60 (Front, 1 kHz, 8 Ω) |
| Input Sensitivity and Impedance (Line) | 200 mV/47 kΩ (1 kHz, 100 W/8 Ω) | 200 mV/47 kΩ (Line) |
| Input Sensitivity and Impedance (Phono MM) | | 2.5 mV/47 kΩ |
| Rated Preout Level and Impedance | | 200 mV/470 Ω |
| Maximum Preout Level and Impedance | | 4.6 V/470 Ω |
| Rated Headphone Power Output | 80 mW (32 Ω, 1 kHz, 10% THD) | |
| Phono Overload | | 70 mV (MM 1 kHz 0.5%) |
| S/N Ratio (Line, IHF-A) | 109 db | 106 dB |
| S/N Ratio (Phono MM, IHF-A) | | 80 dB |
| Frequency Response (Analog In) | 10 Hz - 100 kHz/+1 dB, -3 dB (Direct) | 5 Hz - 100 kHz/+1 dB, -3 dB (Direct Mode) |
| DSD Sampling Rates via HDMI | 2.8 MHz | 2.8 MHz |
| Video Input Sensitivity/Output Level and Impedance | | 1 Vp-p/75 Ω (Component and S-Video Y)
0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
1 Vp-p/75 Ω (Composite)
0.25 Vp-p/75 Ω (S-Video C) |
| Video Frequency Response | | 5 Hz - 100 MHz/+0 dB, -3 dB (Component) |
| Ethernet Standard | | 100BASE-TX |
| Bluetooth Version | 4․2 | |
| Bluetooth Frequency | 2.4 GHz | |
| USB Terminal | 5 V, 1 A | |
| FM Frequency | 87.5 MHz - 107.9 MHz | 87.5 MHz - 107.9 MHz |
| FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) | Mono: 1.0 µV (11.2 dBf) | |
| AM Frequency | 530 kHz - 1710 kHz | 522/530 kHz - 1611/1710 kHz |
| Warranty | 2 Years | 2 Years |
