Raphaelite ORIGIN 300B HIFI Bluetooth Tube Amplifier Single Ended Class A Lamp Amplifier
All items ONE-YEAR WARRANTY !!!
We can Declare the Value of the Order as Customer's Remark!!!
Raphaelite ORIGIN 300B HIFI Bluetooth Tube Amplifier Single Ended Class A Lamp Amplifier 100% brand new
if you need the green color, please check with us first, becuase of the factroy just provide 10 piece, so sold out, we will ship the black body to replace.
Features:
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Use 9-pin voltage amplifier to be compatible with more world-class tubes.
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300B filament balance Adjustable , more convenient to change tubes.
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Original ALPS 27 carbon film potentiometer
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Almost biggest 96x50 output transformer
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Mix of PCB Module and point to point design
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Point to point soldering design for high temperature and high voltage part
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Golden plated tube socket
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300B current instantatelly indicated by two front milliammeter
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Bluetooth 4.2 module, support APTX, APTX-II, more convenient to play with Bluetooth.
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Input the selection switch to the APTX gear position, and use the Bluetooth device to search for BT speaker/RAPHAELITE-ORIGIN connection to play. When playing, you need to turn the volume of the Bluetooth device to the maximum, then use the volume knob of the amplifier to control the volume.
Technical parameters:
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Power tube： 300B-98x2(Shuguang)
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Recitifier: Shuguang 5AR4x1(replace 274B, 5u4g)
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Preamp tube: 2x 6N1(replace by ECC85, ECC88, 6CG7，6DJ8)
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Input Sensitivity： 360mV
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Power Output： 2 x 8W
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S/N Ratio： >80dB
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Input Impedance： 100KΩ
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Output Impedance:4Ω / 8Ω
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AC Input:AC110-120V / 220V-240V
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Power Consumption:130W
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Frequency Response:10Hz-40KHz (-3dB)
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Dimension: 380mm×275mm×200mm（W-D-H）
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Net Weight:18KG
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Gross weight: 21kg
