CA-801 Tube Headphone Amp

Audiophile grade headphone amplifier.
Single-ended Triode gain stage with PowerMOS output hybrid structure.
Full class-A design.
Carefully selected components for premium sound quality.
Gold ECC82 premium grade tube for input stage.
High quality ON-SEMI transistors and Vishay PowerMOS.
Audiophile grade capacitors.
Extremely wide frequency response for modern Hi-res music.
Frequency Response : 10Hz~100kHz.
Headphone Impedance : 30Ω ~ 600Ω
Low Distortion < 0.05%
Small beautiful see-through enclosure design.
Dimension : 10.3cm x 10.3cm x 6cm (L x W x H)
Weight : 245g (not include Adapter)