This is a stereo pre-main amplifier that utilizes the technology of the trio in the circuit and mechanism. DC ignition of the vacuum tube is used for the equalizer circuit to prevent hum noise.

Trio HiFi Stereo 9-Tube Amplifier Model W-41U. Power Consumption 120 Watts. Model page created by Franz Scharner. See "Data change" for further contributors. Here you find 902 models, 836 with images and 251 with schematics for wireless sets …

Mar 23, 2006 · have chance to buy Trio W-41 tube amp. it is EL84 integrated, seller said how it don't need any reparations, restorations, and claiming it is in very good condition. do anybody know something more about this amp, is it worth it, and what kind of sound can i expect? i like vintage tube sound, and would like to know how Trio is standing compared ...

Dec 11, 2020 · Trio W-41, Stereo Tube Amplifier Couple technical data: Manufacturer: Trio-Kenwood, Japan Output power: 2 x 20 watts (maximum) 2 x 18 watts (without strain) Inputs: phono, AUX, tuners, tape Frequency response: 20Hz ~ 20kHz (output of 500 mW, 0.5dB) 50Hz Tone Control: +12 dB ~-10dB 10 kHz: +12 dB ~-9dB …

Sep 18, 2019 · Data General Manufacturer: Kenwood Model: W-41 U Type: Tube integrated amplifier Years of manufacture: 1964 - 1967 Made in: Japan Color: Silver, sheet metal housing Original price approx.: 25'500 Yen (Japan, 1963), 598 DM Technical Data Remarks Other models in the same series: Integrated amplifiers: Kenwood W-41 U Kenwood TK-400 E Tuner: Kenwood AFX-3 U Kenwood TK-500 E Receiver: Kenwood KT-10 ...

Jul 1, 2019 · Recently overhauled this nice little Trio tube W-41U (6QB5's) for a customer. It had spent years lying in a garage with some other equipment and the owner dug it out and wanted it gone over which I did.

Mar 13, 2024 · I have a Trio W-41 that I just got up and running. It was missing some preamp tubes (12AX7) and capacitors here and there. I have replaced the missing caps and tubes and it runs now and actually sounds pretty good. However, it has a small hum on the right channel only. Left channel is quiet. Swapped in all NEW tubes.

回路・機構に当時のトリオの技術を生かしたステレオプリメインアンプ。 イコライザー回路は真空管の直流点火にしており、ハム音などを防いでいます。 テープレコーダーを接続して簡単に録音・再生ができるテープモニタースイッチ端子を搭載しています。 また、3ヘッドタイプのテープレコーダーを使用することで、録音・再生が同時に行えます。 左右独立式のトーンコントロールを搭載しています。 ラウドネス・コントロールやステレオヘッドホンジャックなどの …

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To purchase W-41U spares or accessories, please contact the company via their website or visit an authorised retailer.