Onkyo Colibrino CS-245BT

Whether you’re an iPhone® user, an Android™ fan, or the owner of a compatible mobile device with Bluetooth® capability, streaming music through your home theatre couldn’t be easier. Just insert the UBT-1 Bluetooth® USB Adapter into the front-panel USB, pair the devices, and select your music. With an aptX™ compression enhancement codec restoring the natural dynamic range of your audio files, and the improved bandwidth capability of Bluetooth® Version 3.0, you’ll be delighted with sound quality approaching that of CD audio.

Key aptX™ Features

Consistent audio quality

Fixed compression ratio ensures consistency

Full spectrum of sound

From 20Hz to 20kHz, aptX audio covers the human hearing range

Interoperability testing program

We operate rigorous testing for all aptX enabled products, so you can be confident all products will deliver the same audio quality

aptX™ Tech Specifications

Sound quality
  • THD+N@1kHz: -67dB
  • SNR@1kHz:  93dB
  • PEAQ audio quality:-0.18
  • Qualcomm® Kalimba™ MHz DSP technology: 42MHz@48KHz stereo decode ~45MHz@48KHz stereo encode
Audio Encoding
  • 16-bit, up to 48kHz sampling rate
Program memory usage
  • 3.3kwords (encoder) / 3.6kwords (decoder) 
Data memory usage
  • 1.8kwords
ARM MHz
  • ~63MHz (stereo encode) on ARMv7A with NEON 
Bit Rate
  • 384 kbps (48 kHz sampling)