Denon PMA-50

Enjoy superior audio fidelity with the latest high resolution audio sources with the Denon PMA-50 digital integrated stereo amplifier, which features USB connection to your PC or Mac® to play high-res PCM and DSD audio tracks. PCM tracks up to 24-bits/192-kHz, 2.8MHz and 5.6MHz DSD tracks are supported. You can also enjoy listening to your music from your favorite portable device via wireless Bluetooth® connectivity, and the PMA-50 features NFC touch pairing along with multi-point Bluetooth® connectivity. For optimum wireless audio fidelity the PMA-50 features CSR aptX® Low Latency decoding that delivers CD like quality sound

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)