It is produced by Technology, since 2006, focusing on the R&D and production of fever audio equipment.
Super value 300B single-ended stereo combiner + pure rear stage, pure class A tube amplifier.
Product specifications:
Input impedance: 100K ohm (RCA)
Output impedance: 4 ohm and 8 ohm
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)
Product weight: 18 kg

At the request of the fans, the best-selling SE-300B has been updated to the second edition, with a set of RCA inputs (DIRECT INPUT) added, making the SE-300B can be used as a pure rear stage.
The detailed rear panel diagram of the new model is as follows: (When choosing CD INPUT, please connect your CD player and other audio sources. When choosing DIRECT INPUT, please connect to your preamplifier, and use SE-300B as a pure rear stage. )


Full circuit design: 2 pcs 6N8P pre-stage tubes, 2 pcs Noble Voice 300B power tubes, 1 pcs RUBY 5AR4 rectifier tube.
All big adapters: EI105 power transformer (Japan Kawasaki silicon steel sheet), EI86 (Z11) output transformer, EI48 filter inductor
The whole series of genuine imported RUBYCON capacitors (large filter electrolytic capacitors), audio circuit WIMA red large capacitors
High-quality gold-plated RCA lotus socket and speaker socket
Full mirror stainless steel body, 8mm space gray aluminum panels on the front and back, double-layer packaging boxes inside and outside, and 1.5 meters safety power cord.



