AD -1 PA Hi-Fi 2 CH Amp Class A/AB 2x 300w (8Ω）

Class A Amplifier

• Full balance; holosymmetry; differential input; differential BTL output
• Each channel is equipped with 8pairs famous HI-FI tubes, with as large as 60A current output capacity. 
• 1200W toroidal transformer; 18000uF audio filter capacitor
• Each channel has separate power supply, avoiding interference from each other, improving stereo crosstalk. 
• Intelligent management of switching High/Low voltages
• Class A/Class AB auto(manual) switch
• Multiple ways for protection
• THD: ≤0.005% 
• Frequency Response: 5Hz-100KHz(+1/-3dB)
• Signal Noise Ratio: ≥115dB(A weighted)
• Output Power: 2x 300w (8Ω）
• Standby power consumption: ≤1W
•  Dimensions: 444x425x222 mm
• Weight: 42kgs