We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Adastra A4

PRO rating
How it works?
How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
Legend
  1. Excellent
  2. Good
  3. Poor
  4. Average
User ratings:
7
3.6 out of 5
7 user ratings
5 stars
14 %
4 stars
28 %
3 stars
57 %
2 stars
0 %
1 stars
0 %
Consumer ratings:
4.3 / 5

Key specs

  • D
  • 20, 20000 Hz
  • 0.1 %
  • 200 W
  • Wired & Wireless
  • Binding post

Adastra A4 - Full Specifications

Icon
General
Amplifier classD
Audio output channels2.0
Icon
Technical details
Frequency range20 - 20000
Gain adjustmentRotary
Total Harmonic Distortion (THD)0.1 %
RMS rated power800.0 W
Peak power per channel200.0 W
Icon
Dimensions
Width18.98 in
Depth9.45 in
Height3.46 in
Weight13.18 lb
Icon
Power
Power protection features
  • Over current
  • Over voltage
  • Overheating
  • Short circuit
Icon
Connectivity
Connectivity technologyWired & Wireless
Speakers connectivity typeBinding post
Audio (L/R) out4
Audio (L/R) in2
Headphone outputs1
Headphone connectivity3.5 mm
USB 2.0 ports quantity1
Icon
Design
Colour of productBlack
Built-in displayyes
On/off switchyes
Volume controlRotary
Icon
Features
Bass adjustmentyes
Equalizeryes
Handheld remote controlyes
Multi-Zone capabilityyes
Treble adjustmentyes

Adastra A4 - Q&A

  • Do you have a question about the product?