OIGWUU A300BMK Vacuum Tube Amplifier – Pure Class A Single-Ended Triode (SET) Design with Point-to-Point Hand-Wiring
$1,499.00Original price was: $1,499.00.$1,299.00Current price is: $1,299.00.
Authentic Holographic Imaging: The OIGWUU A300B is highly recommended by Steve Huff for its ability to project a Holographic 3D soundstage. By utilizing the linear purity of the 300B triode in a Single-Ended (SET) configuration, it creates a palpable sense of space where vocals and instruments are rendered with lifelike air and precision.
Silent Background Engineering: One of the most critical breakthroughs in the OIGWUU A300B is its Inaudible Noise Floor. Through a precision-engineered DC filament supply and multi-stage filtering, this amplifier achieves a “black background” typically reserved for solid-state high-end gear, allowing the micro-details of the music to shine through without hum.
Artisanal Point-to-Point Wiring: Eschewing modern mass-production, OIGWUU insists on Point-to-Point manual wiring. This artisanal approach reduces parasitic capacitance and ensures the shortest signal path. The result is not just superior sonic transparency, but a Heritage-grade component designed for exceptional thermal stability and long-term serviceability.
FTC Power Output： 300B=250mW+250mW (8Ω，20Hz,THD+N:1%)
300B=1.5W+1.5W (8Ω，20KHz,THD+N:1%)
Power Output ： 300B=8W+8W The rated output power is less than 5%
【 Frequency response】 :20Hz-25KHz
【 Total Harmonic Distortion 】:1%
【 Signal noise ratio】 :96dB
【 Input sensitivity 】: 350mV
【 input impedance 】:100k
【 output impedance】:4 Ω ,8Ω，16Ω
【 Headphone amp output impedance】 :8Ω-300Ω
【Surge Voltage 】:~240V±5%( 50Hz～60Hz )-120V±5%(50Hz～60Hz)
【 Machine Volume 】:( WxDxH ):(400*280*351) mm
【 Vacuum Tube】:300Bx2 ,5AR4x1,6N6x2,6N11x1
【NET Weight 】:19kg
【 Power consumption】:150W
【 Working conditions 】: Temperature :0°C-40°C Humidness :20%~80%
【 storage condition 】: Temperature :-20°C~70°C Humidness :20%~90%
Additional information
Weight
24 kg
Dimensions
40 × 28 × 50 cm
Color
Black, Silver
voltage
110V, 120V, 220V, 230V, 240V
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