PrimaLuna EVO 300 Tube Integrated Amplifier Soundbars the AVR-A1H supports up to

the AVR-A1H supports up to 9

Frequency Response: 57Hz – 21kHz

Adjustable bass and treble controls to optimize sound performance

the AVR-X6800H drives 11

All signal processing is performed in the analog domain

PrimaLuna EVO 300 Tube Integrated Amplifier Soundbars the AVR-A1H supports up toAll tube output transformer coupled headphone amplifier One of the best headphone amps in the world. Most tube integrated amps and preamps use a solid state op amp chip for running headphones. Stand alone tube headphone amps will vary in quality like any other tube amp. Headphones are simply small speakers that require less power. Some amps will use smaller output tubes that groan to have enough dissipation to run power hungry planar headphones. Other