-550x550.png "Queenway A-300BI Psvane 300B 4PCS Integrated Tube Vacuum Amp Class A 18W*2 with Remote & Cayin Line MagneticTube Amplifier")
-80x80.png "Queenway A-300BI Psvane 300B 4PCS Integrated Tube Vacuum Amp Class A 18W*2 with Remote & Cayin Line MagneticTube Amplifier")
- Stock: 20
- Model: 3256801165177159
- Weight: 35.00kg
- Dimensions: 40.00cm x 40.00cm x 35.00cm
- SKU: 3256801165177159
High Frequency Testing Listening Feeling by Queenway Tube Amplifier and Aurum Cantus Loudspeakers.
Please prepare a CR2032 battery for the remote of KT88 amplifier, as the plane shipping with a little battery is very expensive!
Features of this machine:
1. Well-designed appearance, adopting modern industrial product design ideas, simple and elegant, internal point-to-point wiring, manual welding.
2. Using four 300B*4 vacuum tubes of PSVANE with customized parameters as class A single-ended amplifier
3. Two high-quality broadband response and high-quality EI output transformers are used.
4.CNC all-aluminum processing remote control, start mute delay function (about 20 seconds)
5. High quality Japanese ALPS motor potentiometer.
6. Equipped with an easy-to-install tube cover for protection.
7. High-quality capacitors are used in key positions of the circuit, and the sound quality is better.
Body size
Technical parameter:
Output Power: Class A 18W＋18W (RMS triode working state)
THD: ＜0.5% (1kHz at 1W, 8ohm)
Frequency Response: 20Hz～50KHz (-1.5dB)
SNR: 91dB(A-weight)
Input Sensitivity: 220mV
Input Impedance: 100kΩ
Dimensions of the body with wiring terminals and heel (W x D x H): 43CM x 34CM (knob+2CM) x 24CM
Body size (W x D x H): 42 CMx 34CM x 24CM
Packing Size: 57cm*51cm*37cm
Output Impedance: 4Ω, 8Ω
3 Groups RCA input
Using Vacuum Tube: ECC82(12AU7)×2, 6P9P×2, PSVANE 300B×4
N.W: 29kg
G.W: 34kg
Power Supply: 110V～220V ±10%
Power consumption : 350W
Application scenario diagram:
