Pro Av VA2000 Integrated Tube Amplifier 

Features:

Pre-amplification part use SRPP circuit and the "long tail" type inverter circuit.
Using a modified ultra-linear push-pull amplifier circuit
This amp puts out some amazing sound and has more than enough power at 45 watts per side. It uses four EL34B(export upgrade version) and 12AT7. Quite heavy at over 50lbs.
The output transformer adopts and imports the silicon steel sheet of audio frequency (0.35mm ) and high-quality enameled wire of high strength and winds the craft of making specially.
Utilizes the audiophile MKP philip capacitors and gold-plated metal high precision resistors ;
The main channel using imported special large volume potentiometer with a musical background quiet, low noise, no sound pollution and durable
Beautiful aluminum and steel heavy duty chassis, panel and bezels

Specifications产品规格：
Tube: EL34 × 4, 12AX7 × 2, 12AU7 × 2
Output power: 45W x 2 RMS 8 ohms
Output impedance: 4 - 8 ohms
THD: ≤0.9% (at 28W)
Frequency response: 10Hz - 76KHz ±2dB
S/N ratio: 85dB(A Weight)
Inputs sensitivity: 300mv
Inputs: 4 groups
Power consumption: 220W
Power supply: 110/120V or 220/230V 60/50Hz
Dimension: 470 x 310 x 180 mm
Gross weight: 24.5 kg