Home > MinavaAudio > MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
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  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)

MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)

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Product Parameters:

Input impedance: 100K ohms (RCA)

Output impedance: 4 ohms and 8 ohms

Output power: 10 watts (pure Class A, 8 ohm load)

Frequency response: 20Hz~20KHz (-1dB)

Total harmonic distortion:<1% (20Hz-20KHz)

Total gain: 32dB

Input sensitivity: 300mV~600mV

Signal to noise ratio:>85dB (noise<1.5mV)

Working voltage: AC230V or AC115V (switchable)

Dimensions: 335mm × 265mm × 210mm (length x width x height)

Approximately 18 kg in weight
$0.00 $605.00
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  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
1/1
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • MinavaAudio 300B Single End Bluetooth Gallbladder Electronic Tube Amplifier (300B Merger+Pure Rear Stage)
  • Description

Product Parameters:

Input impedance: 100K ohms (RCA)

Output impedance: 4 ohms and 8 ohms

Output power: 10 watts (pure Class A, 8 ohm load)

Frequency response: 20Hz~20KHz (-1dB)

Total harmonic distortion:<1% (20Hz-20KHz)

Total gain: 32dB

Input sensitivity: 300mV~600mV

Signal to noise ratio:>85dB (noise<1.5mV)

Working voltage: AC230V or AC115V (switchable)

Dimensions: 335mm × 265mm × 210mm (length x width x height)

Approximately 18 kg in weight

MINAVA AUDIO by Yinran Technology

-Since 2006, we have been dedicated to the research and production of audiophile audio equipment

Super Value 300B Single End Stereo Merger+Pure Rear Stage, Pure A-class Electronic Tube Amplifier

!!! The new SE-300B-BT Bluetooth stereo 300B single ended gallbladder phone is officially launched!!!

SE-300B-BT Bluetooth version rear panel:

One set of RCA inputs is directly connected to your CD player or other audio source, and the other set of RCA Direct inputs is connected to your independent preamplifier at home. Use our SE-300B-BT amplifier as a pure amplifier.

using Qualcomm QCC5125+DAC decoding output 5.1 stereo Bluetooth solution, CPU 32MHz, 32Bit。

SE-300B (Bluetooth free version):

At the request of many burn enthusiasts, the best-selling SE-300B (Bluetooth free version) has been updated to version 2, adding a set of RCA inputs (Direct INPUT), allowing the SE-300B to be used as a pure rear stage.

The detailed rear panel diagram of the new SE-300B (Bluetooth free version) is as follows:

Please connect the SE-300B to your preamplifier and use it as a pure amplifier.

Full circuit design: 2 6N8P front-end electronic tubes, 2 Noble Voice HIFI 300B power electronic tubes, and 1 Russian made SOVTEK 5AR4 rectifier electronic tube. Full Fire Bull: EI105 Power Transformer (Kawasaki Silicon Steel Sheet, Japan), EI86 (Z11) Output Transformer, EI48 Filter Inductor

All genuine imported RUBYCON capacitors (large filtering electrolytic capacitors) and WIMA red large capacitors for audio circuits.

High quality gold-plated RCA lotus socket and speaker socket

Full mirror stainless steel body, 10mm space gray aluminum alloy panels at the front and rear, double-layer packaging box inside and outside

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