This section shows those features and specifications which are the reason to choose Onkyo TX-RZ3100 over Onkyo TX-SR309.
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Onkyo TX-RZ3100 |
vs |
Onkyo TX-SR309 |
More Channels |
11.2 |
vs |
5.1 |
Higher Power Output |
140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) |
vs |
65 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) |
VLSC (Vector Linear Shaping Circuitry) |
All Channels |
vs |
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THX™ Certification |
Select™2 Plus |
vs |
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Certified 4 Ω Performance |
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vs |
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Discrete Output Stage Circuitry |
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vs |
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Independent Block Construction (Amp/Preprocessor) |
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vs |
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Bi-amp capability |
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vs |
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Higher DAC Specs |
384 kHz/32 Bit for Front L/R 768 kHz/32 Bit for Other Channels 192kHz/24 Bit for Zone 2 and Zone 3 |
vs |
192 kHz/24 Bit |
More Channel Processing |
11.1 |
vs |
5.1 |
Dolby Atmos |
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vs |
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Dolby Surround Upmixer |
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vs |
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DTS:X |
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vs |
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DTS Neural:X |
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vs |
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DTS-ES |
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vs |
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Music Playback via USB |
FLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, AAC, Dolby TrueHD |
vs |
FLAC, WMA, MP3, AAC |
Higher Resolution Music Playback via USB |
up to 192 kHz |
vs |
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High Resolution Audio Formats via USB |
FLAC, WAV, Apple Lossless, DSD, AIFF, AAC, Dolby TrueHD |
vs |
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Gapless Playback |
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vs |
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DSD via USB |
2-ch Input |
vs |
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DTS Dialog Control |
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vs |
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Dialog Normalization |
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vs |
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More Tone Control Channels |
All Channels |
vs |
Front L/R Channels |
THX Processing Mode |
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vs |
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Phase-Matching Bass Boost |
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vs |
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Pure Audio Mode |
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vs |
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More Advanced Auto Speaker Calibration System |
AccuEQ with AccuReflex™ |
vs |
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HDR10 |
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vs |
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BT.2020 color space |
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vs |
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Dolby Vision |
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vs |
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Video Signal Passthrough |
up to 4K/60p (YCbCr4:4:4) |
vs |
up to 1080p |
Video Signal Upscaling |
1080p to 4K |
vs |
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Analog To HDMI Upconversion |
Component**, Composite |
vs |
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Wi-Fi |
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vs |
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Bluetooth |
SBC, AAC |
vs |
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Chromecast Built-In |
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vs |
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Works with SONOS |
requires firmware update & Sonos Connect |
vs |
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DTS Play-Fi |
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vs |
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DLNA 1.5 |
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vs |
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AirPlay |
AirPlay 2 after firmware update |
vs |
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Remote Controll App |
Onkyo Remote App for iPod touch/iPhone and Android-Powered Devices |
vs |
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More HDMI Inputs |
8 (1 front) |
vs |
3 |
More HDMI Outputs |
2 (1 Main, 1 Sub/Zone2) |
vs |
1 |
More Optical Inputs |
3 |
vs |
2 |
More Coaxial Inputs/Outputs |
2 |
vs |
1 |
Phono Input |
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vs |
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More RCA Pre-Outs |
11.2 |
vs |
0.1 |
Ethernet |
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vs |
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Detachable Power Cord |
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vs |
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More Zones |
3 |
vs |
1 |
Whole House Mode |
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vs |
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RS-232C Interface |
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vs |
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+12V Trigger Output |
1 (MAIN, 100 mA) |
vs |
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Remote (IR) Input/Output |
1 / 0 |
vs |
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Smart Grid-Ready |
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vs |
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Internet Radio |
TuneIn |
vs |
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Spotify |
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vs |
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Tidal |
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vs |
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Deezer |
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vs |
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More Speaker Terminals |
11 |
vs |
7 |
More Large Speaker Terminals |
11 |
vs |
0 |
Bigger Power Supply |
340 W |
vs |
330 W |
Higher Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA) |
340 W (10% THD) |
vs |
120 W |
Higher Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) |
200 W (1% THD) |
vs |
100 W (1% THD) |
Higher Dynamic Power per Channel, 3 Ω, Front) |
320 W |
vs |
160 W |
Higher Dynamic Power per Channel, 4 Ω, Front) |
270 W |
vs |
125 W |
Higher Dynamic Power per Channel, 8 Ω, Front) |
160 W |
vs |
85 W |
Lower THD |
0.04% (1 kHz, 100 W) |
vs |
0.08% (20 Hz - 20 kHz, Half power) |
Higher S/N Ratio (Line, IHF-A) |
108 dB |
vs |
100 dB |
Longer Warranty |
3 Years |
vs |
2 Years |