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We can provide special order made ISO (TANGO) power transformer which use for 117V, 220V, 230V,240.You dont need to use step down transformer as using my amplifier

From now we can provide amplifier with wooden chassis based on order of customer. Please contact for more detail !!!

  • NEW

Early TRIAD HSM-31 interstage transformer for tube amplifier

Sales price:
$ 998(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Shipping fee: $55 (Free shipping fee for all customers have Japan shipping address)

Manufacturer:
TRIAD

Audio Transformers » Interstage
Very very good output transformer, made by TRIAD, model HSM-31. Primary is 20K ohm, secondary is 20K ohm, Both input and output is double core. Never used before.

Both transformers are never used before, matching pair.
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