Check out the amazing review of our AD4 amplifier on HomeTheaterHiFi.com! https://hometheaterhifi.com/reviews/amplifier/power-amplifier/starke-sound-ad4-320-power-amplifier-review/
"The Starke Sound AD4.320 four-channel power amplifier is not only reasonably priced but also competes with the best amplifiers I’ve heard at any price."