PEERLESS26SEused50s year Peerless (Altec) A-428B preamplifier 600:600ohm (input trans 4629) * 117V inputExtra rare Peerless A428B preamplifier, Input transformer is 4629, output transformer is 16287. I dont change anything to original schematic, just add power supply for it. Wooden case is red oak ...2650.00

50s year Peerless (Altec) A-428B preamplifier 600:600ohm (input trans 4629) * 117V input

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$2,650.00

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Condition
8/10
Payment methodsPaypal card
Ships fromTokyo, Kanto, 2520318
Ships toWorldwide
Package dimensionsunspecified
Shipping carriersUPS or FedEx
Shipping cost$198.00
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Extra rare Peerless A428B preamplifier, Input transformer is 4629,
output transformer is 16287. I dont change anything to original
schematic, just add power supply for it. Wooden case is red oak wood.

Input transformer is 4629, which is the best input transformer of Peerless, output transformer is 10267.
Prestage tube and secondary tube is 12AY7(12AT7). You can change tube to 12AU7, 12AX7 without any change.
You can change the input to 50ohm and output to 50ohm.

Gain is 34~40db. Gain is very very high so you can use this for preamp or LCR amplifier.

Specification:
Response frequency : 16Hz ~ 70KHz(-1db) Distortion: 0.02% 1W Hum level : 0.08mV
Power supply is separated with amplifier part. Power transformer is
Sachsenwerk, you can use this amp with 100V input to 117V input . 6V6 tube was used for regulating volt supply help
sound more analog and clearly.

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