GS-AUDIO R8 HIFI 4*6550EH Push-pull Amp Vacuum tube Amplifier With Remote

GS-AUDIO R8  HIFI 4*6550EH Push-pull Amp Vacuum tube Amplifier With Remote
Product Price: $1,175.99 USD
Product Model: GS-AUDIO R8 6550EH
Product Quantity: 0 Units in Stock
Shipping Weight: 30 Kg

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Product Warranty
All items Guaranteed 100% Brand New In the original edition Box and Come from the original factory.
All items ONE-YEAR WARRANTY !!!
Shipping Time & Invoice Declare
All items ship with DHL/UPS/TNT/EMS, (DHL/UPS/TNT) About 3-7days delivery time, EMS About 7-15days delivery time.
We can Declare the Value of the Order as Customer's Remark!!!
Product Declaration

This machine features:
1. Pure tube machine, hand-made, using scaffolding
2. Use a special square power transformer
3. The output transformer uses two high-quality wide-band EI output transformers
4. Power supply amplification and push stage use 6SN7 as power supply filter power supply
5. The voltage amplification stage and the push stage use the paired 6SL7*2 and 6SN7*2 tubes respectively.
6. The rear stage uses 4*KT88/6550/EL34 tubes for Class AB single-ended power amplification.
7. Provide triode and ultra-linear selection function
8. External independent BIAS ADJ current display
9. External EL34/KT88 tube selection
10. Infrared remote control
11. Silver plated signal leads
12. With pure post-level function, can be connected to independent preamplifier signal input
13. Power on mute delay function (30 seconds)
14. Select Japan ALPS high-end motor potentiometer
15. Tube protection cover

Technical Parameters:
1. Rated output power:
25W + 25W (RMS three-stage working state) 6550EH
45W + 45W (RMS super linear working condition) 6550EH
25W + 25W (RMS tertiary tube working state) EL34
40W + 40W (RMS super linear operation) EL34
2. Frequency response: 10Hz~10kHz (± 0.5db)
3. Total harmonic distortion: 1% (1kHz)
4. Signal to noise ratio: 91db
5. Input sensitivity: 380mv (combined input) 820mv (pure final input)
6. Input impedance: 100KΩ
7. Output impedance: 4Ω, 8Ω
8. Voltage: ~230 ± 5% (50Hz) ~115 ± 5% (60Hz)
9. Tube: 6SL7*3 6SN7*2 KT88*4/EL34*4/6500*4
10. Weight: 30kg
11. Power consumption: 310W

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GS-AUDIO R8  HIFI 4*6550EH Push-pull Amp Vacuum tube Amplifier With Remote