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Adastra STA50BT 100W rms Digital Stereo Amplifier with Bluetooth & NFC

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Item Number
8.00 Kg
Item Condition
£97.50 (Save 2%) (inc VAT £117.00)



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STA50BT 2 x 50W RMS Digital Stereo Amplifier with Bluetooth and Near Field Communication (NFC)

A compact digital stereo amplifier capable of delivering up to a powerful 85W max. per channel output with very little distortion.
Built-in Bluetooth connectivity makes this amplifier incredibly easy to use and ideal for home multimedia.
Also great for commercial installations where there is confined space.
  • Class D digital amplifier in a compact unit
  • NFC technology allows simple tap and connect with Bluetooth devices
  • aptX coding provides high definition, consistent audio streaming through Bluetooth
  • Bluetooth device playlist can be controlled by supplied remote
  • NFC tag supplied allowing the connection to be in an alternate location to the amplifier
  • 2 x RCA line inputs
  • 4 x gold plated binding post stereo output to speaker
  • 3.5mm and RCA line output for active subwoofer and signal feed for other devices
  • Overload, overheat and short circuit protection



Power supply 100-240Vac, 50/60Hz
Max. output 85W per channel
Output power : 4 Ohms 50Wrms @ 5%THD per channel
Output power : 8 Ohms 35Wrms @ 5%THD per channel
Output impedance 4-16 Ohms
Bluetooth range 10m
Bluetooth version 2.1
Dimensions 192 x 175 x 55mm
Weight 1.4kg