JBHEL346P3PCY EL34B Class a Vacuum Tube Sound Amplifier Stereo Preamplifier HIFI Audio Preamp Home Theater System HD 6N9P

Tips: This tube amp is to go with some speakers have 90db sensitivity and above 6.5 inch bass unit, will give the good effect, with 8687db speakers the effect is relatively poor. 6N9P EL34B Class A Vacuum Tube Sound Amplifier Stereo Preamplifier HIFI Audio Preamp JBHEL346P3PCY HD Home Theater System. Parameters: Output Power: 8W × 2. Harmonic distortion: 1%. Signal to noise ratio: 89dB. Input sensitivity: 600mV-2V. Input impedance: 100K stereo input). Output Impedance: 4-8. Frequency response: 20Hz-26KHz. Distortion rate: 0.5 1kHz). Rectifier: 5h4c(5Z4P, 5z3p, 5u4g). Preamp tube: 6H9C(6N9P, 6SL7). Power tube: EL34(6CA7/5581 or 6p3p(6L6). Power Transformers: 9650 160W). Output Transformers: 7640 4 clip around the law 3). Choke: 5H7640. Net weight: 9.5KG, GW: 12.5kg. Size: 38cm wide x17cm high x Long 16cm. containing tube Input voltage: 110/120v or 220-240v50/60hz. Features: Voltage amplification with 6n9p(6h9c tube for pre-voltage amplifier circuit is characterized by: high-speed and lo