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Stereo Integrated Amplifier (1972)

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The TEAC AS-100 is a newly designed stereo integrated amplifier of the highest quality utilising the latest circuit theory in it's manufacture.

It's special features include a differential type power amplifier unit which is direct coupled throughout all stages, and an electronic protective circuit for the purpose of preventing speaker damage from any malfunction.


Power output: 40 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 50kHz

Total harmonic distortion: 0.2%

Input sensitivity: 2mV (MM), 150mV (line)

Signal to noise ratio: 70dB (MM), 80dB (line)

Output: 150mV (line)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 26 x transistors, 2 x IC, 2 x thyristors, 9 x diodes

Dimensions: 141 x 410 x 328mm

Weight: 10kg


service manual   English -

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Teac A 100

I have this amp . It is glorious. Does anyone else have one?

as 100

I have this amp. The transformer need to be replaced. I can't find any specification. Do you know the type or replacement type?

re: as 100

Input: 2x110/120 v ac
Output : 2x28,5 v ac
1x47 v ac

47v---------I I--------- 120v
28,5v------I I--------- 110v
0v ----------I I--------- 0v
28,5v-------I I--------- 120v
--------------I I-------- 110v
--------------I I-------- 0v

re: as 100

I have a Teac AS 100 amplifier for parts if anyone is seeking one.

This website is not affiliated with or sponsored by TEAC. To purchase AS-100 spares or accessories, please contact the company via their website or visit an authorised retailer.