The Well-Tempered Computer, an introduction to computer audio

Showing posts with label Wireless transmitter. Show all posts
Showing posts with label Wireless transmitter. Show all posts

Sunday, January 1, 2012

Audioengine D2 Wireless 24/96 DAC



The D2 sends a 24bit/96KHz PCM stereo digital stream over-the-air in a "closed-system" Wi-Fi configuration. The system's proprietary RF technology ensures data integrity with no impact on existing routers or networks. The volume control on the D2 Sender is transmitted over an entirely separate channel so there is no impact on the digital audio stream.


  • Wireless bit-perfect 24/96 digital-to-analog converter
  • USB-to-S/PDIF converter
  • Mac or PC plug-and-play, no drivers or network setup
  • Precision receiver re-clocking for low jitter 
  • USB and optical inputs
  • Optical and analog outputs
  • Burr-Brown PCM1792 DAC

Price: US$ 599
Website

Monday, October 31, 2011

NAD DAC 1

DAC connected wireless to the PC using a USB transmitter.


Input:  USB 2.0
Output:
Analogue 2 x RCA Jacks
Digital 1 x Coaxial RC Jack

SPECIFICATIONS
  • Sample Rate 48kHz/16bit
  • THD+N 0.05% (ref 0dBFS)
  • Signal to Noise >-80dB
  • Analogue Output Level 2V
  • Coax SPDIF 500mV ± 50mV
  • Frequency Response 20Hz to 24kHz ±0.5dB
  • Digital-to-Analogue Converter Burr-Brown TI PCM1781
  • Time Delay <18ms
  • RF Band 2.4GHz
  • Transmission Range 40m (line of sight)
Price: $300
Website: NAD

Wednesday, October 12, 2011

Audio Pro Living LV3

Two technologies not very common in the home are combined here.
It is an active speaker so an amp per driver
You can connect it wireless to your PC or any piece of analogue using their wireless transmitter.

Amplifier: 100W + 2 x 35W digital Class D,
Adaptive biquad coefficients for EQ and DRC filters.
Thermal and short-circuit protection.
Tweeter: 3 x 1” silk dome
Midrange: 4.5”
Woofer: 6 1/2”
Frequency range: 30 – 24.000Hz
Crossover frequency (digital): 300/3000Hz (24/24dB/octave L/R)
Dimensions HxWxD: 750x220x220 mm

Built-in wireless receiver in each speaker
- Wireless full CD quality sound
- Works with both Mac and PC
- Plug ‘n play, no software needed
- Extensive multiroom possibilities
- RF band: 2.4GHz
- Sample rate: 48 KHz
- Dedicated proprietary protocol network

AudioPro website
Price:€ 1.699 (pair)

Tuesday, September 20, 2011

PlayGo


PlayGo


Wireless USB sender and receiver.
24-bit/96khz digital spdif output (TOSLINK), 192kHz option
Burr-brown SRC4192 sample rate converter
Clock regeneration for jitter-free clocking
Distortion-free volume control (256 step 0dB to -127.5dB digital attenuation)

USB limited to 16/48 but a 24/96 version is planned.