Yamaha RX-V677 Review - The Best 7.2-channel Wi-Fi Network AV Receiver Review

Review, Pros Cons, Features, specs, prices, comparison, video of Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver vs Marantz PM7005 vs Grace Digital.


Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver Specs, Features, Review, Comparison

1. Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver with Airplay

Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver

7.2-channel Wi-Fi Built-In high performance Network AV Receiver. Supports the latest HDMI version, 4K up scaling, AirPlay and HTC Connect. YPAO R.S.C. and YPAO Volume ensure optimum system sound quality and balance. Multi-zone operation allows system expansion.

  • 4K 60p video up scaling and Graphic user interface
  • Powered independent Zone 2 speaker function
  • AirPlay and HTC Connect device streaming
  • Spotify, Pandora, Rhapsody, SiriusXM Internet Radio and vTuner Internet radio streaming services
  • MHL front HDMI port
  • 7-channel powerful surround sound
  • 105 W per channel (8 ohms, 1 kHz, 0.9% THD, 2-ch driven)
  • 90 W per channel (8 ohms, 20 Hz-20 kHz, 0.09% THD, 2-ch driven)
  • HDMI® (6 in / 1 out) with 4K Ultra HD upscaling, 3D, Audio Return Channel and MHL® support
  • The latest HDMI version support for 4K Ultra HD 50 / 60p input
  • AirPlay®, Pandora®, Rhapsody®, Spotify, SiriusXM Internet Radio music streaming service and AV Controller App
  • HTC Connect™ for music streaming from HTC Connect compatible smartphones
  • HDMI input on front panel, USB digital connection for iPod®, iPhone® and iPad®
  • FLAC, WAV 192 kHz / 24-bit, Apple® Lossless 96 kHz / 24-bit playback and gapless playback compatibility
  • Virtual CINEMA FRONT provides virtual surround sound with five speakers in front
  • YPAO™ Reflected Sound Control sound optimization for automatic speaker set up
  • YPAO Volume to ensure natural sounds even at low volume
  • Multi-zone audio support (Zone 2)
  • Dialogue Lift and Dialogue Level Adjustment for natural dialogue and vocals
  • Advanced GUI on-screen display with (English, German, French, Spanish, Russian, Italian, Japanese and Chinese)
  • ECO mode operation for about 20 percent less power consumption


Video: Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver with AirPlay 3


2. Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier:
Enjoy all of your music, games and movies from your Android phone, iPhone, iPad or any Bluetooth enabled computer through our high quality Class D wireless aptX Bluetooth integrated amplifier. Just plug this compact brushed metal Bluetooth receiver with integrated amplifier into any standard bookshelf or powered speakers and pair your Bluetooth device. It's that easy to turn your Bluetooth enabled Smartphone into a wireless sound system for your office, den, kitchen or any room inside or outside your home. Stream music up to 36 feet (actual distance varies with use, settings and environmental conditions). Enhanced noise filtering to minimize noise imparted by any Bluetooth device!

  • Stream music via any Bluetooth enabled device such as a smartphone, tablet, PC, or MAC to our high performance integrated amplifier with built-in aptX Bluetooth 4.0 or play music from an additional audio source via the aux-in jack.
  • True 100 watt class D digital amplifier powers any standard bookshelf or floor standing speakers and optional powered sub-woofer. We also include line out if you would like to connect powered speakers. THD < 0.1% at50w.
  • The Compact size is perfect for your bookshelf, den, or computer desktop stereo system. Stream Pandora, SiriusXM, Internet radio or your iTunes music directly from your smartphone or Bluetooth enabled lap top or desktop computer.
  • Front panel: audio source selection, volume, treble, bass, balance, LED indicators and standby button. Rear panel: power, speaker connections, line out, aux in, sub out to powered sub, external high performance Bluetooth antenna
  • What's in the box: GDI-BTAR513 100 watt aptX Bluetooth 4.0 integrated amplifier, credit card style remote control, 25v 4.3A power adapter, high performance Bluetooth antenna, Aux in cable, 20' of speaker wire and manual.

3. Marantz PM7005 High Class Integrated Amplifier:
The Marantz PM7005 offers a powerful 2x 60W into 8 ohms, while the symmetrical circuits ensure perfect image balancing. To guarantee best sound quality the Marantz PM7005 includes high-grade audio components, current feedback HDAMs, and a high-speed instantaneous current supply. The Marantz PM7005 sports digital inputs and conversion. USB, Optical, and coaxial digital inputs for upgrade your computer audio or digital console audio.
  • USB-B input with IsolationOptical, Coaxial digital inputs
  • 192kHz/24bit DAC (CS4398)DSD Playback (2.8MHz/5.6MHz)
  • Jitter removerDigital circuit off mode (Analog Amp Mode)
  • Marantz Original Speaker Terminal SPKT-1 (The same type as PM8005)New system remote controller
  • App control via RC-5 with NA8005 ECO Friendly : Auto standby, low power consumption in standby modeCD-ROM Interactive manual (except Japan) with Printed Getting Start guide (multilingual)


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