Creative Sound Blaster EVO ZxR Gaming Headset

How do you enhance audio fidelity from a pair of headphones? Thanks to the built-in SB-Axx1™ audio processor of the Sound Blaster EVO ZxR headset, you get vastly improved audio delivered to your ears in real-time. Be amazed by what you hear, even if it's from the most compressed sources. The Sound Blaster EVO Zxr headset is aptX™ enabled for high quality Bluetooth® stereo audio streaming.

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)