Triode Corporaiton

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Overview

Triode Corporation is a Japanese manufacturer of vacuum tube audio amplifiers and electronics. It specializes in high-quality tube-based products targeted at audiophiles seeking musical reproduction. The company exports to over 35 countries and maintains a lineup of around 20 amplifier models.

History

Triode Corporation was founded in 1994 by Jun-ichi Yamazaki in Koshigaya, Saitama, starting as a garage operation focused on affordable, high-quality tube amplifiers. It gained international attention within a few years, expanding its product range. By 2015, it marked 21 years in operation, and in 2021, it introduced the EVOLUTION amplifier series.

Product Lines

Product Line	Positioning	Price Range
Signature Series (high-end tube amps)	Premium audiophile amplifiers	$3000 - $10000
TRV Series (integrated amplifiers)	Mid-range tube integrated amps	$1500 - $4000
EVOLUTION Series (progressive amps)	Modern tube amplifier line	$2500 - $6000
Musashi Series (KT150-based)	High-power tube amps	$4000 - $8000

Manufacturing

Products are manufactured at the company's headquarters in Koshigaya, Saitama Prefecture, Japan. Operations began in a garage and have since expanded to in-house production of tube electronics.

Notable Products

TRV-88SER - Integrated tube amplifier reviewed for its sound quality and reliability.
EVOLUTION - Progressive amplifier launched in 2021.
Musashi KT150 - High-end KT150 tube amplifier in Signature Series.
EVO 88 - Signature Series tube amplifier.
TRZ 300W - High-power tube amplifier in Signature Series.

Reputation

Triode is regarded by enthusiasts for producing reliable tube amplifiers with a focus on musicality, often praised in reviews for sound quality relative to price. It remains somewhat under the radar in the hi-fi market despite global distribution. Professionals note its Japanese build quality and consistency across models.

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