AH-GC20 Denon Globe Cruiser™ Wireless Headphones

The contemporary design of the Denon AH-GC20 Noise Cancelling Headphones combined with cutting edge wireless technology create a truly remarkable travel companion. The elegant spur hanger uses aluminum to support an ergonomic ear cup filled with the latest active noise cancelling circuitry and Bluetooth® connectivity. The dual microphone noise cancelling system provides the elimination of outside sound, and the Bluetooth 4.0 Dual Mode with aptX®/aptX® Low Latency and AAC combined with the Multi-Point feature gives crystal clear connection to 2 compatible devices simultaneously. The AH-GC20 is also equipped with cVc®(Clear Voice Capture), a sophisticated noise reduction system which enhances received audio quality and includes noise suppression, adaptive equalization, automatic gain control, echo cancellation, wind noise reduction and noise dependent volume control, all designed to deliver the clearest voice quality even in harsh noisy environments.®

RRP

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)