AMPLIFIER |
Onkyo TX-SR494 |
Sony STR-DH770 |
Channels | 7.2 | 7.2 |
Power Output | 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) | 90 W (6 Ω, 20 Hz - 20 kHz, 2 channel driven) |
Front Wide Channel Support | | |
Dynamic Audio Amplification | | |
Non-Phase Shift Amplifier | | |
VLSC (Vector Linear Shaping Circuitry) | | |
Optimum Gain Volume Circuitry | | |
THX™ Certification | | |
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-SR494 |
Sony STR-DH770 |
Digital Signal Processing (DSP) Engine | 32-bit Digital Signal Processing Engines | |
DAC | AKM | |
DAC Specs | 384 kHz/32 Bit | |
Maximum Channel Processing | 7.1 | 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 | | PLIIx |
Dolby Digital EX | | |
THX Listening Modes | | |
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 | | |
360 Reality Audio | | |
PCM | 2-ch/Multi-ch Input | 2-ch/Multi-ch Input |
Music Playback via USB | | MP3, WMA, AAC, WAV |
High Resolution Music Playback via USB and/or Network | | |
DSD via HDMI | 2-ch | 2-ch/Multi-ch Input |
DSD via USB | | |
DSD to PCM Converter | | |
USB DAC | | |
Jitter Reduction | | |
DTS Dialogue Control | | |
Dialog Enhancement | | |
Dialog normalization | | |
Dialogue Lift | | |
Digital Legato Linear | | |
In-Ceiling Speaker Mode | | |
OP Processing | | |
Sound Optimizer | | |
Tone Control | Front L/R Channels | All Channels |
Compressed Music Enhancer | 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 | | |
Pure Direct Mode | | |
Virtual Speakers | T-D (Theater-Dimensional) | |
VIDEO FEATURES |
Onkyo TX-SR494 |
Sony STR-DH770 |
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 | 2.2 |
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 4K/60p (YCbCr4:4:4) |
Video Signal Upscaling | 1080p to 4K | |
Analog To HDMI Upconversion | | |
isf Certified Calibration Control | | |
SPECIFICATIONS |
Onkyo TX-SR494 |
Sony STR-DH770 |
Power Output (6 Ω, 20 Hz - 20 kHz, 2 channel driven) | | 90 W (0.09% THD) |
Power Output (6 Ω, 1 kHz, 2 channel driven, FTC) | | 105 W (1% THD) |
Power Output (6 Ω, 1 kHz, 1 channel driven, FTC) | | 145 W (0.9% THD) |
Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) | 160 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, Half power) | |
Input Sensitivity and Impedance (Line) | 200 mV/47 kΩ (1 kHz, 100 W/8 Ω) | 500 mV/50 kΩ |
Rated Preout Level and Impedance | | 2 V/1 kΩ (Subwoofer) |
Rated Headphone Power Output | 80 mW (32 Ω, 1 kHz, 10% THD) | |
S/N Ratio (Line, IHF-A) | 109 db | 105 dB (500 mV) |
S/N Ratio (digital) | | 100 dB (20 kHz LPF) |
Frequency Response (Analog In) | 10 Hz - 100 kHz/+1 dB, -3 dB (Direct) | 10 Hz - 100 kHz/+0.5 dB, -2 dB |
DSD Sampling Rates via HDMI | 2.8 MHz | 2.8 MHz |
Video Input Sensitivity/Output Level and Impedance | | 1 Vp-p/75 Ω (Composite) |
Bluetooth Version | 4․2 | 4․2 |
Bluetooth Frequency | 2.4 GHz | 2.4 GHz |
USB Terminal | 5 V, 1 A | Type A, Ver. 2.0, 5 V, 1 A |
FM Frequency | 87.5 MHz - 108.0 MHz | 87.5 MHz - 108.0 MHz |
FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) | Mono: 1.0 µV (11.2 dBf) | |
AM Frequency | 522/530 kHz - 1611/1710 kHz | |
Warranty | 2 Years | 2 Years |