Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier Review

Review, Pros Cons, Features, specs, prices, comparison, video of Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier.


Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier Specs, Features, Review, Comparison

1. Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier with Built-In AptX Bluetooth Wireless Stereo Receiver

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.


Grace Digital GDI-BTAR513 100 Watt Digital Integrated Stereo Amplifier Review Video



2. Onkyo TX-NR636 7.2-Ch Dolby Atmos Ready Network AV Receiver:
The TX-NR636 serves up revolutionary Dolby Atmos surround-sound complete with liquid 4K video at 60 frames per second. Dolby Atmos moves the sound around your theater more realistically to place you in the center of the action, creates a plane of sound over the listener’s head, and more accurately locates surround effects mixed for discrete channels. This receiver has HDMI supporting 4K/60 Hz and 21:9 display format and HDCP 2.2 copy-protection compatibility. Qdeo upscaling technology also converts low-res DVDs and games into pin-sharp Full HD or 4K (if you have an Ultra HD display). TX-NR636 paves the way for Ultra HD video playback at a liquid-smooth 60 frames per second. This is great news for PC gamers who can now add wall-shaking surround sound to their 4K/60 Hz experience.
  • Five of the receiver's seven HDMI inputs support 4K video at 60 frames per second Now you can add thunderous 7 2-channel surround-sound to the latest blockbuster 4K/60 Hz games and movies for a breathtakingly realistic entertainment experience
  • The Onkyo TX-NR636 doubles the power with two 32-bit processing engines decoding multichannel studio-resolution soundtracks along with a huge variety of HD audio files, including 5 6 MHz DSD (the same format used for Super Audio CD)
  • Built-in Wi-Fi and Bluetooth The remote app streams any music stored on your device, will locate and stream HD audio from network-attached devices The Advanced Music Optimizer restores compressed Bluetooth audio files to close to their original fidelity
  • AccuEQ by Onkyo simplifies the initial home theater setup process and makes both surround sound and two-channel audio more cohesive and realistic in your listening space

3. Creative Sound Blaster X7 Ultra HRA DAC Stereo Amp Dolby Digital 5.1 Decoder:
  • High Resolution 127dB DAC delivers audio with high clarity and details
  • Stereo Direct lets you listen to original unprocessed music at the amazing bit rate of 24-bit/192 kHz
  • A 100-watt high efficiently stereo amplifier (2x50-watt) lets you enjoy powerful audio with crystal-clear details on passive bookshelf speaker
  • Best-in-class headphone amplifier capable of driving studio-grade headphones
  • SBX Pro Studio Technologies provides advanced audio processing, producing a whole new level of audio immersion
  • Crystal Voice Technology enhances audio pickup, focusing on your voice and dramatically reducing background noise/echoes for crystal clear voice calls and in-gam communication
  • Experience true-to-life 5.1 channel playback with built-in Dolby Digital decoder
  • NFC-enabled devices, simply tap your enabled device on the X7 and they're both paired
  • Output: 5.1 Channels
  • Audio Processor: SB-Axx1
  • Signal-to-Noise Ratio (SNR): 127dB (DAC)
  • Connectivity Options (Main)
  • microUSB
  • Microphone: Built-in Stereo Mic, 1 x 1/8 inches (3.5 millimeter) Mic In
  • Line / Optical : 1 x RCA Aux/Line In, 1 x TOSLINK Optical In, 1 x TOSLINK Optical Out
  • Speaker : 2 x Binding Post Passive Speaker Out (L/R), 1 x RCA Line/Front Speaker Out, 1 x 1/8 inches (3.5 millimeter) Rear Speaker Out, 1 x 1/8 inches (3.5 millimeter) Center/Sub Speaker Out
  • Headphone : 1 x 1/8 inches (3.5 millimeter)Headphone Out, 1 x 1/4 inches (6.3 millimeter) Headphone Out
  • USB HOST :1 x Type A USB Host Port - Device Audio Stream & Charging
  • Headphone Amp : Up to 600 Ohms
  • Max Channel Output: 5.1 Channels, Stereo Amplified


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