Roth Roth OLi POWA-5 Speakers

The OLi POWA-5 is Roth AV’s very first active monitor and builds on the success of the already proven OLi passive loudspeaker range. For connectivity, included is 1x pair RCA analogue connectors (e.g. CD player), 1x 3.5mm stereo jack input (e.g. MP3 player), 2x Optical inputs (TVor high-end CD/DVD player) and a Bluetooth receiver (for wireless connection to your music-enabled mobile ‘phone, tablet, laptop, etc.). In addition, there are two USB outputs to provide power to your mobile devices plus a sub-woofer output if you require even more bass from your system.

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)