| GENERAL | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Brand | Anthem | Yamaha |
| Series | Aventage | |
| Model | MRX 1140 8K | RX-A8A |
| Type | A/V Receiver | A/V Receiver |
| Country | North America | USA |
| Release Year | 2021 | 2021 |
| Predecessor | Yamaha RX-A3080 |
| AMPLIFIER | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Channels | 11.2 | 11.2 |
| Power Output | 140 W (8 Ω, 1 kHz, 2 channel driven) | 150 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) |
| Front Wide Channel Support | ||
| Amplifier Design | Class A/B on Channels 1-5 and Class D on the rest | |
| THX™ Certification | ||
| Continuous 6 Ω Rated | ||
| Certified 4 Ω Performance | ||
| Bi-amp Capability |
| AUDIO FEATURES | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Digital Signal Processing (DSP) Engine | Next-Generation DSP Platform | |
| Surround:AI™ | ||
| DAC | ESS Hyperstream DAC ES9026PRO x2 | |
| DAC Specs | 768 kHz/32 Bit | 384 kHz/32 Bit |
| Maximum Channel Processing | 15.2 | 11.2 |
| Air Studios Monitor Certification | ||
| Dolby Atmos | up to 9.1.6 with external amp | |
| Dolby Atmos Height Virtualization | ||
| Dolby Atmos Music | ||
| Dolby TrueHD | ||
| Dolby Digital Plus | ||
| Dolby Surround Upmixer | ||
| Dolby Pro Logic | ||
| Dolby Digital EX | ||
| DTS:X | Pro up to 9.1.6 with external amp | |
| DTS Neural:X | ||
| DTS Virtual:X | ||
| DTS Neo | ||
| 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 Formats | MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD | |
| Music Playback via USB | MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD | |
| High Resolution Music Playback via USB and/or Network | up to 384 kHz/32 Bit | |
| High Resolution Audio Formats via USB | Apple Lossless, WAV, FLAC, AIFF, DSD | |
| Gapless Playback | ||
| DSD via HDMI | 2-ch/Multi-ch Input | |
| DSD via USB | 2-ch Input | |
| DSD to PCM Converter | ||
| USB DAC | ||
| Jitter Reduction | Ultra Low Jitter PLL | |
| DTS Dialogue Control | ||
| Dialog Level Adjustment | ||
| Dialog normalization | ||
| Dialogue Lift | ||
| Compressed Music Enhancer | ||
| High-resolution Music Enhancer | ||
| Adaptive DRC (Dynamic Range Control) | ||
| Initial Volume & Maximum Volume Setting | ||
| Audyssey Dynamic EQ | ||
| Audyssey Dynamic Volume | ||
| Audyssey LFC | ||
| Audyssey Sub EQ HT | ||
| Audyssey DSX | ||
| Straight Decoding Mode | ||
| Pure Direct Mode | ||
| CINEMA DSP | HD3 | |
| DSP Programs | 24 | |
| SILENT CINEMA / Virtual CINEMA DSP | ||
| Virtual Speakers | including surround back | |
| Independent Subwoofer Outputs |
| CALIBRATION | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Auto Speaker Calibration System with Mic. | Anthem Room Correction (ARC Genesis) | YPAO sound optimization with R.S.C., Multipoint, 3D, 64-Bit High Precision EQ Calculation, Low Frequency mode and Angle measurement |
| YPAO Volume | ||
| PEQ for SUB | Down to 15.6 Hz |
| VIDEO FEATURES | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| HDR10 | ||
| HDR10+ | ||
| Dynamic HDR | ||
| BT.2020 color space | ||
| Dolby Vision | ||
| HLG (Hybrid Log Gamma) | ||
| HDMI Version | 2.1 | 2.1 |
| 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 50/60Hz and 4K 100/120Hz 4:4:4 | up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 |
| Video Signal Upscaling | up to 4K 60p 4:4:4 | |
| Analog To HDMI Upconversion | Component****, Composite | |
| Component Video Upscaling | ||
| Analog to Analog Video conversion | ||
| Component Video Maximum Resolution | 1080i | |
| isf Certified Calibration Control |
| CONNECTIVITY | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Wi-Fi | ||
| Bluetooth | SBC, AAC | |
| Works with Amazon Alexa | ||
| Google Assistant | ||
| Chromecast Built-In | ||
| Apple Siri | ||
| Works with SonoS | ||
| DTS Play-Fi | ||
| MHL Input | ||
| MusicCast | ||
| AirPlay | AirPlay 2 | AirPlay 2 |
| Apple Product Connection | iPod, iPhone and iPad | iPod, iPhone and iPad |
| Remote App | Anthem Remote App | (iPhone® / iPad® / Android™ phone / tablet) |
| InstaPrevue Input Source Prevue |
| TERMINALS | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| HDMI Inputs | 7 | 7 |
| HDMI Outputs | 3 (2 for MAIN, 1 for ZONE2) | 3 (2 for MAIN, 1 for ZONE2/4) |
| 8K Inputs | 7 | 7 |
| USB Input | for factory service | USB memory, Portable Audio Player |
| USB DC Out Port | ||
| Optical Inputs | 3 | 3 |
| Optical Outputs | 1 | |
| Coaxial Inputs | 2 | 2 |
| RCA Line Inputs | 4 | 5 |
| RCA Line Outputs | 1 | |
| XLR Line Inputs | 1 | |
| Phono Input | ||
| Multi-Channel Input | ||
| RCA Pre-Outs | 15.2 | 11.2 |
| XLR Pre-outs | Front L/R | |
| 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 | USB | |
| Speaker A/B | ||
| Headphone Out | 6.3 mm (1/4") | 6.3 mm (1/4") |
| Detachable Power Cord | ||
| dockport |
| ZONES | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Number of Zones | 2 | 4 |
| Powered Zones | Zone 2 / 3 | |
| Zone 2 Outs | HDMI, Pre Out | HDMI, RCA Preout |
| Zone 3 Outs | RCA Preout | |
| Zone 4 Outs | HDMI | |
| Zone B Video Output | HDMI | |
| Zone GUI | ||
| RS-232C Interface | ||
| +12V Trigger Output | 3 | 2 |
| Remote (IR) Input/Output | 1 / 0 | 1 / 1 |
| Party Mode |
| MISCELLANEOUS | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| On-Screen Display | Graphical User Interface | |
| SCENE | SCENE (8 sets) | |
| Web Control | ||
| IP Control | ||
| PreAmp Mode | ||
| Display | High-resolution LCD display |
| RADIO | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Analog Tuner | FM/AM | |
| Presets | 40 | |
| Digital Radio | ||
| Internet Radio | ||
| Pandora | ||
| Spotify | ||
| Tidal | ||
| Deezer | ||
| Napster | ||
| SiriusXM |
| CONSTRUCTION | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| A.R.T. Wedge | ||
| Speaker Terminals | 11 | 13 |
| Large Speaker Terminals | 11 | 13 |
| Color-Coded Speaker Terminals | ||
| Gold plated RCA terminals |
| POWER | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Power Supply | AC 120 V, 60 Hz | AC 120 V, 60 Hz |
| Toroidal Transformer | ||
| Power Consumption | 570 W | 600 W |
| Standby Power | 0.3 W | 0.4 W |
| ECO Mode / Hybrid Standby Function | ||
| Auto Power Standby |
| PHYSICAL | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Dimensions (W x H x D) | 431.8 mm x 152.4 mm x 364 mm 17" x 6" x 14-1/2" x | 435 mm x 192 mm x 477 mm (with antenna: 435 mm x 271 mm x 477 mm) 17-1/8" x 7-1/2" x 18-3/4" (with antenna up: 17-1/8" x 10-5/8" x 18-3/4") |
| Weight | 15.2 kg (33.6 lbs) | 21.4 kg (47.2 lbs) |
| SPECIFICATIONS | Anthem MRX 1140 8K | Yamaha RX-A8A |
|---|---|---|
| Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) | 150 W (0.06% THD) | |
| Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC) | 140 W (1% THD) on Channels 1-5, 60 W (1% THD) on Remaining Channels | 165 W (0.9% THD) |
| Rated Power Output (8 Ω, 1 kHz, 1 channel Driven) | 185 W (0.9% THD) | |
| Maximum Effective Output Power (8 Ω, 1 kHz, 1 channel Driven, JEITA) | 220 W (10% THD) | |
| Power Output (6 Ω, 1 kHz, 2 channel driven, FTC) | 170 W (1% THD) on Channels 1-5, 75 W (1% THD) on Remaining Channels | |
| Power Output (6 Ω, 1 kHz, 1 channel driven, FTC) | 200 W (0.9% THD) | |
| Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) | 250 W (10% THD) | |
| Rated Power Output (4 Ω, 1 kHz, 1 channel Driven) | 230 W (0.9% THD, Front) | |
| THD | 0.05% (AUDIO 2 etc. to Speaker Out, 20 Hz - 20 kHz, 75 W, 8 Ω) | |
| THD (Phono) | 0.04% (Phono to PRE OUT, 1 kHz, 1 V) | |
| Damping Factor | 140 (Front, 1 kHz, 8 Ω) | |
| Input Sensitivity and Impedance (Line) | 250 mV/47 kΩ unbalanced 260 mV/200 kΩ balanced (attenuator off) 520 mV/200 kΩ balanced (attenuator on) | |
| Input Sensitivity and Impedance (Phono MM) | 4.5 mV/47 kΩ | |
| Maximum Input Sensitivity (Line) | 2.4 V (1 kHz, 0.5% THD) unbalanced 2.4 V (1 kHz, 0.5% THD) balanced (attenuator off) 4.8 V balanced (attenuator on) | |
| Maximum Input Sensitivity (Phono) | 45 mV (1 kHz, 0.5% THD) | |
| Rated Preout Level and Impedance | 1.0 V/470 Ω unbalanced 2.0 V/470 Ω balanced | |
| Maximum Preout Level and Impedance | 5.2 VRMS, 7.1 VRMS | 2.0 V unbalanced 4.0 V balanced |
| Rated Headphone Jack Output Level and Impedance | 32 Ω - 600 Ω | |
| S/N Ratio (Line, IHF-A) | 110 dB | 110 dB |
| S/N Ratio (Phono MM, IHF-A) | 95 dB | |
| Phono RIAA Deviation | 0±0.5 dB (20 Hz - 20 kHz) | |
| Frequency Response (Analog In) | 20 Hz - 30 kHz +/-0.2 dB | +0/-3 dB (AUDIO 2 etc. to Front, Pure Direct, 10 Hz to 100 kHz) |
| Residual noise (IHF-A Network) | 150 µV (Speaker Out) | |
| Channel Separation at 1 kHz/10 kHz (LINE) | 75 dB/61 dB | |
| Channel Separation at 1 kHz/10 kHz (Phono) | 75 dB/60 dB | |
| DSD Sampling Rates via HDMI | 2.8 MHz | |
| DSD Sampling Rates via USB | 11.2 MHz, 5.6 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) | |
| Video Maximum Input | 1.5 Vp-p | |
| Ethernet Standard | 10BASE-T/100BASE-TX | |
| Wi-Fi Standard | IEEE 802.11 a/b/g/n/ac | |
| Wi-Fi Terminal Frequency | 2.4 GHz, 5 GHz | |
| Bluetooth Version | 4․2 | |
| Bluetooth Frequency | 2.4 GHz | |
| USB Terminal | USB2.0 5 V, 1 A | |
| FM Frequency | 87.5 MHz - 107.9 MHz | |
| FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) | Mono: 3 µV (20.8 dBf) | |
| FM S/N Ratio | Mono/Stereo: 69 dB/68 dB | |
| FM Harmonic Distortion (IHF, 1 kHz) | Mono/Stereo: 0.5%/0.6% | |
| AM Frequency | 530 kHz - 1710 kHz | |
| Warranty | 3 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:
