Anthem STR Power Amplifier
- Description
Description


The Anthem STR Power Amplifier is a high-performance, Canadian-made Class AB stereo amplifier designed for audiophile systems.AB amplifier (400W/ch into 8ohm, 600W/ch into 4ohm) praised for its immense power, neutral sound, and exceptional build quality. It is described as an “acoustic chameleon” capable of driving demanding speakers with authority and precision, often considered one of the best performers in its price range.
The STR power amplifier is one of the most solid and lively sounding amps that I have heard and its neutrality.
Anthem’s STR Integrated Amplifier is generous yet refreshingly understated. It does exactly what you want, combining plenty of power and connectivity.
Key Performance Specifications
- Power Output: 400W per channel into 8 ohms, 600W into 4 ohms, and 800W into 2 ohms (both channels driven).
- Design: True dual-mono architecture with two massive toroidal transformers and 16 bipolar output devices per channel.
- Total Harmonic Distortion (THD): 0.0007% at 1 kHz (at 400W).
- Signal-to-Noise Ratio (SNR): 121 dB.








