Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (2024)

Pioneer VSX-1123-K
Yamaha RX-A670

USA

USA and Canada

UK, Europe and RussiaAustralia

Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (3)

Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (4)

Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (5)

Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (6)

Disclosure: We earn money from the affiliate links to products associated with content in this article.

Specifications

GENERALPioneer VSX-1123-KYamaha RX-A670
BrandPioneerYamaha
SeriesAventage
ModelVSX-1123-KRX-A670
TypeA/V ReceiverA/V Receiver
CountryUSAUSA and Canada
Release Year20132017
PredecessorPioneer VSX-1122-KYamaha RX-A660
SuccessorPioneer VSX-1124-KYamaha RX-A680
AMPLIFIERPioneer VSX-1123-KYamaha RX-A670
Channels7.27.2
Power Output90 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 DesignDiscrete Direct Energy
THX™ Certification
Continuous 6 Ω Rated
Certified 4 Ω Performance
Discrete Output Stage Circuitry
Bi-amp Capability Front
AUDIO FEATURESPioneer VSX-1123-KYamaha RX-A670
Digital Signal Processing (DSP) EngineTexas Instruments Aureus
Surround:AI™
DACBurr-Brown
DAC Specs192 kHz/24 Bit192 kHz/24 Bit
Maximum Channel Processing7.17.1
Air Studios Monitor Certification
Dolby Atmos up to 5.1.2
Dolby Atmos Height Virtualization
Dolby Atmos Music
Dolby TrueHD with Loudness Management
Dolby Digital Plus
Dolby Surround Upmixer
Dolby Pro Logic PLIIz
Dolby Digital EX
Surround EX
DTS:X up to 5.1.2
DTS Neural:X
DTS Virtual:X
DTS Neo Neo:X Neo:6
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
IMAX Enhanced
Auro 3D with Auro-Matic Upmixer
PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input
Network Audio FormatsMP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
Music Playback via USBMP3, WMA, AAC, Apple Lossless, 192kHz / 24-Bit WAV, FLAC, AIFF, DSDMP3, WMA, AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
High Resolution Music Playback via USB and/or Network 88.2, 96, 176.4, 192 kHz/24 bit up to 192 kHz
High Resolution Audio Formats via USBApple Lossless, WAV, FLAC, AIFF, DSDApple Lossless, WAV, FLAC, AIFF, DSD
Gapless Playback
DSD via HDMI 2-ch/Multi-ch Input 2-ch/Multi-ch Input
DSD via USB 2-ch Input 2-ch Input
DSD to PCM Converter
USB DAC
Jitter Reduction plus PQLS (HDMI Bitstream/ Multi)
Auto Level ControlMulti-Channel
DTS Dialogue Control
Dialog Enhancement
Dialog Level Adjustment
Dialog normalization
Dialogue Lift via Dialog Enhancement no presence speakers required
Sound Retriever Advanced (Multi-Channel / Auto with ARC)
Sound Retriever AIR
Digital noise Reduction
Tone Control Front L/R Channels
Compressed Music Enhancer Advanced Sound Retriever including enhancer for Bluetooth®
High-resolution Music Enhancer Hi-bit24 Audio Processing
Adaptive DRC (Dynamic Range Control)
Initial Volume & Maximum Volume Setting
Audyssey Dynamic EQ
Audyssey Dynamic Volume
Audyssey LFC
Audyssey Sub EQ HT
Audyssey DSX
Direct Mode
Straight Decoding Mode
Pure Direct Mode
CINEMA DSP 3D
DSP Programs17
SILENT CINEMA / Virtual CINEMA DSP Virtual CINEMA FRONT
Auto Surround
Optimum Surround
Advanced Surround15+1 Mode DSP
Wide Surround
Front Stage Surround Advance
Headphone Surround
Virtual SpeakersSurround Back / Height / Depth / Wide including surround back
Virtual Depth
Independent Subwoofer Outputs
CALIBRATIONPioneer VSX-1123-KYamaha RX-A670
Auto Speaker Calibration System with Mic. Advanced MCACC YPAO sound optimization
Manual MCACC
MCACC Memory6
Auto Phase Control Plus
Full Band Phase Control
Standing Wave Control
EQ Bands9-Band
Symmetric EQ
X-Curve
Distance Adjustment1/2 inch
Precision Distance
Polarity Check
Auto Subwoofer Crossover
PC Display
YPAO Volume
PEQ for SUBDown to 31 Hz
VIDEO FEATURESPioneer VSX-1123-KYamaha RX-A670
HDR10
HDR10+
Dynamic HDR
BT.2020 color space
Dolby Vision
HLG (Hybrid Log Gamma)
HDBaseT Compatible
Enhanced Audio Return Channel (eARC)
HDCP Version2.22.3
QMS (Quick Media Switching)
ALLM (Auto Low Latency Mode)
VRR (Variable Refresh Rate)
QFT (Quick Frame transport)
3-D Ready
Video Signal Passthroughup to 4K/30pup to 4K/60p 4:4:4
Video Signal Upscaling up to 4K/30p up to 4K 60p 4:4:4
Analog To HDMI Upconversion Component****, Composite
Component Video Upscaling
Analog to Analog Video conversion
Component Video Maximum Resolution1080p (1125p)
Stream Smoother
Pure Cinema
Video Parameter AdjustmentsYNR, CNR, BNR, MNR, Detail, Brightness, Contrast, Hue, Chroma, Black Level
Triple HD noise Reduction
Super Resolution
isf Certified Calibration Control
CONNECTIVITYPioneer VSX-1123-KYamaha RX-A670
Wi-Fi via optional AS-WL300 adapter (sold separately) with Wireless Direct
Bluetooth via optional AS-BT100 or AS-BT200 adapters (sold separately) SBC, AAC
Works with Amazon Alexa on MusicCast (Voice control using your Alexa device like Echo or Echo Dot)
Chromecast Built-In
Works with SonoS
DTS Play-Fi
MHL Input 1 Front (Version 2.0)
DLNA 1.5
MusicCast
AirPlay AirPlay AirPlay
Apple Product Connection iPod, iPhone and iPad via front USB iPod, iPhone and iPad
Remote App iControlAV2013 (for iOS and Android) (iPhone® / iPad® / Android™ phone / tablet)
InstaPrevue Input Source Prevue
TERMINALSPioneer VSX-1123-KYamaha RX-A670
HDMI Inputs8 (1 front)4
HDMI Outputs2 (1 for MAIN, 1 for MAIN/HDZONE)1
8K Inputs
USB Input1 FrontUSB memory, portable audio player
USB DC Out Port1 Rear for AS-WL300 (5 V, 0.6 A)
Optical Inputs11
Optical Outputs
Coaxial Inputs12
RCA Line Inputs44 (1 front)
RCA Line Outputs
XLR Line Inputs
Phono Input
Multi-Channel Input
RCA Pre-Outs2.20.2
XLR Pre-outs
Composite Video Inputs4 (1 front)3
Composite Video Outputs11
S-Video Inputs
S-Video Outputs
Component Video Inputs1
Component Video Outputs
Ethernet
Ethernet Switch
PC In
Front A/V InputsHDMI, USB, Composite VideoUSB, mini-jack Audio
Speaker A/B
Headphone Out6.3 mm (1/4")6.3 mm (1/4")
Detachable Power Cord
dockport
adapterport
ZONESPioneer VSX-1123-KYamaha RX-A670
Number of Zones31
Powered Zones 2
Zone 2 OutsComposite Video, RCA Pre/Line Out
Zone 3 OutsHDMI
Zone B Video Output
RS-232C Interface
+12V Trigger Output
Remote (IR) Input/Output1 / 10 / 0
Party Mode
MISCELLANEOUSPioneer VSX-1123-KYamaha RX-A670
On-Screen DisplayGraphical User Interface (GUI) with Album Artwork (HDMI only) color OSD
SCENESCENE (4 sets)
Web Control
Multi-Zone On-Screen Display
AV Navigator Built-in
IP Control
PreAmp Mode
Versatile Speaker ConfigurationSurround Back/ Front Height/ Front Wide/ Front Bi-Amp/ Zone 2/ B-Speaker
FL Dimmer
Function Rename
Remote ControllerLearning Remote Control
RADIOPioneer VSX-1123-KYamaha RX-A670
Analog Tuner FM/AM FM/AM
Presets6340
Digital Radio
Internet Radio vTuner
Pandora
Spotify
Tidal
Deezer
Napster
SiriusXM
CONSTRUCTIONPioneer VSX-1123-KYamaha RX-A670
Front PanelBrushed
Solid Aluminum Front
A.R.T. Wedge
Speaker Terminals97
Large Speaker Terminals97
Color-Coded Speaker Terminals
3D Space Frame Construction
Gold plated RCA terminals
POWERPioneer VSX-1123-KYamaha RX-A670
Power SupplyAC 120 V, 60 HzAC 120 V, 60 Hz
Low Leakage Flux Power Transformer
Transformer Stabilizer
Power Consumption550 W260 W
Standby Power0.1 W0.1 W
ECO Mode / Hybrid Standby Function
Auto Power Standby
PHYSICALPioneer VSX-1123-KYamaha RX-A670
Dimensions (W x H x D)435 mm x 168 mm x 363 mm
17-3/16" x 6-5/8" x 14-5/16"		435 mm x 161 mm x 330 mm (with antenna: 435 mm x 225.5 mm x 330 mm)
Weight9.8 kg (21 lb 10 oz)8.3 kg (18.3 lbs)
SPECIFICATIONSPioneer VSX-1123-KYamaha RX-A670
Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC)90 W (0.08% THD)80 W (0.09% THD)
Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC)95 W (0.09% THD)
Rated Power Output (8 Ω, 1 kHz, 1 channel Driven)115 W (0.9% THD)
Maximum Effective Output Power (8 Ω, 1 kHz, 1 channel Driven, JEITA)140 W (10% THD)
Power Output (6 Ω, 1 kHz, 1 channel driven, FTC)165 W (1% THD)
Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC)145 W (10% THD)
Dynamic Power per Channel (2 Ω, Front)190 W
Dynamic Power per Channel (4 Ω, Front)170 W
Dynamic Power per Channel (6 Ω, Front)140 W
Dynamic Power per Channel (8 Ω, Front)120 W
Damping Factor100 (Front, 20 Hz - 20 kHz, 8 Ω)
Input Sensitivity and Impedance (Line)315 mV/47 kΩ (Line)200 mV/47 kΩ (1 kHz, 100 W/6 Ω)
Maximum Input Sensitivity (Line)2.3 V (1 kHz, 0.5% THD)
Rated Headphone Jack Output Level and Impedance100 mV/470 Ω (1 kHz, 50 mV, 8 Ω)
S/N Ratio (Line, IHF-A)100 dB110 dB
S/N Ratio (Line, EIA, at 1 W (1 kHz))81 dB
Frequency Response (Analog In)+0/-3 dB (10 Hz to 100 kHz)
Residual noise (IHF-A Network)150 µV (Speaker Out)
Channel Separation at 1 kHz/10 kHz (LINE)75 dB/50 dB
DSD Sampling Rates via HDMI2.8 MHz2.8 MHz
DSD Sampling Rates via USB2.8 MHz5.6 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 (Composite)
Video Maximum Input1.5 Vp-p
Video S/N Ratio50 dB
Ethernet Standard10BASE-T/100BASE-TX10BASE-T/100BASE-TX
Wi-Fi StandardIEEE 802.11 b/g/n
Wi-Fi Terminal Frequency2.4 GHz
Bluetooth Version2․1 + EDR
Bluetooth Frequency2.4 GHz
HDMI Terminal19-pin (not DVI)
HDMI Output Type5 V, 100 mA
HDMI Input/MHL Terminal5 V, 900 mA
USB TerminalUSB2.0 (Type A) 5 V, 2.1 AUSB2.0 5 V, 1 A
FM Frequency87.5 MHz - 108 MHz87.5 MHz - 107.9 MHz
FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.)Mono: 3 µV (20.8 dBf)
FM S/N RatioMono/Stereo: 65 dB/64 dB
FM Harmonic Distortion (IHF, 1 kHz)Mono/Stereo: 0.5%/0.6%
AM Frequency530 kHz - 1700 kHz530 kHz - 1710 kHz
Warranty1 Year Parts & Labor3 Years

* - 480i/576i and 480p/576p only
** - 480i/576i only
*** - no 1080p/24 upconversion
**** - 1080p signal is not converted

For a full review please go to the review page:

Pioneer VSX-1123-K vs Yamaha RX-A670 Detailed Comparison (2024)
Top Articles
Best Online Slots: Top Real Money Slot Sites With High Payouts [2022]
Best Places to Buy Contact Lenses Online (and Save Money)
Pony's te koop - Sporthorses
149 Stockton Road Coopertown Bryn Mawr, PA 19010
Latest Posts
100+ Top Courses After 12th 2022: Career, Scope, Salary, Duration
10 Biggest Online Gambling Companies Worldwide 2022 - Owogram
Article information

Author: Carmelo Roob

Last Updated:

Views: 5463

Rating: 4.4 / 5 (65 voted)

Reviews: 80% of readers found this page helpful

Author information

Name: Carmelo Roob

Birthday: 1995-01-09

Address: Apt. 915 481 Sipes Cliff, New Gonzalobury, CO 80176

Phone: +6773780339780

Job: Sales Executive

Hobby: Gaming, Jogging, Rugby, Video gaming, Handball, Ice skating, Web surfing

Introduction: My name is Carmelo Roob, I am a modern, handsome, delightful, comfortable, attractive, vast, good person who loves writing and wants to share my knowledge and understanding with you.