T10A-7 300B transformer push 211/845 Class A mono block power amplifier (pair)


What are the features:

PSVANE 211 x 2, alternative tubes 845 (switch change)

PSVANE 300B x 2, drived by transformer, alternative tubes 2A3B/3A3C

6J4P X2 amplification, alternative tubes: 6Ж4/6Ж8/6AC7/6J8P/6SJ7/6P9P/6л9/6AG7/6AK7

5Z3PA x 2, alternative tubes 5U4G/5Z3P/274B/5Z2P/5Z4P

Two groups of RCA sockets each side of back and front

Size: 27L x 52W x 25H

Net weight: 22.5KG x 2

Gross weight: 26KG x 2

211/845 adopts AC supply, 8 ohm output, noise voltage lower than 2 millivolt


Technical data:

Output power: 2 x 28W

Output transformer: 75W single ended

Power transformer: 460WB9

Output power: maximum 28W x 2

Frequency responds: 20Hz-25 KHz (±2dB)

Sensitivity: 1.2V

Distortion: when 18W, less than 2%

S/N ration: 95dB

Input impedance: 85K

Output impedance: 4 ohm/8ohm

Power consumption: 210W x 2 (115V/230V/60Hz/50Hz)



BEZ is an amplifier audio supplier. After establishing the team in 1997, BEZ quickly became a well-respected maker of amplifiers in China. We carefully select components in order to contribute to sounds qualities. These components could be new or used. The used components mainly come from military and they have outstanding performance on sounds. We measure, test and experiment our collections to provide more ways for hobbyist to enjoy music.



We use DHL/UPS/Fedex/EMS.

Item located at china warehouse and item will be ship from China.

Items will be posted within 3 business days after payment confirmed.

A tracking number will be provide to customer so customer can review where is the item till it will be delivered.

Once receive the package please check whether the amp is good or broken.

Please contact for any inquiries before the purchase - [email protected]


Return policy:

If the item shows up defective or damaged, please email us immediately.

We offer 1 years warranty for the amp (3 months for tubes).

Defective situation must be reported to seller within 14 days upon receipt.

Returned packages displaying an invalid or expired will not be accepted.

Returned item should be in its original box with all packing materials and shipped to us via traceable means.

We carfully inspect returned items upon receipt before issuance of refunds or exchanges.

Shipping and handling charges, insurance are not refundable in any case.

Buyer bears all shipping charges.

We are no responsible for any consequences if the amp has been modified and changed by customers.

If you have any question regarding the products and service, please email us through eBay system before you leave feedback. We will try our best to solve the issue with you.