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Triode 300B single monaural power amplifier TRX-M300 pair

Triode 300B single monaural power amplifier TRX-M300 pair
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$ 3,468.52 (¥ 384,750)
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Trx-M300 [pairs: pairs
Trx-M300 is a triode first 300 B single monaural power amplifier.
Triode's name suggests, Western Elec trick WE 91 times plus triode own improvements to the basic road Street, was designed as a reference of the triode.
Enjoy the pure triode characteristic, without adopting the NFB (negative feedback). You adjust the gain in the first stage and drive-310 A voltage amplifier tube use, 300 B output stage the signal is sent to the powerful.
In the rectifier of course to output Canal as a lypharenceseries PSVANE manufactured WE300B B power supply to new recruitment of PSVANE, made by WE274B.
Adopted large toroidal power transformers and output transformer, pure class A amplifier ensures sufficient margin.
Level meter equipped with front center to monitor the 300B plate current, switch is possible.

TRX-M300 specification

◆ used vacuum tubes: output tube 300B×1 books, pre / driver-310 A × 2 rectifier tubes 274B×1 book
◆ circuit: single A-grade 300 B
◆ bias method: self bias
◆ output power: 8 W (8 Ω)
◆ frequency response: 10 Hz-50 kHz
◆ signal to noise ratio: 90 dB
◆ input sensitivity: 0.9 V 100 k Ω
◆ inputs: RCA1 lineage /XLR1 lineage (switchable, XLR polarity switching possible)
◆ speaker terminals: 4/6/8/16 Ω
◆ power consumption: 120 W
◆ size: next to 420 × 340 depth × height 210 mm
◆ weight: 22 kg
◆ Accessories: tube cover, power cord, spare fuse

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