Vintage Hadley Laboratories 621E Stereo Concert Master Preamplifier – Restored
USD 1990.00 USD
Specifications
| Country Of Origin | United States |
| Brand | Hadley Laboratories |
| Model | 621E |
This unit features discrete & MIRRORED! left and right preamp boards. -RCA plugs were adjusted to more tightly hold connectors. -boards have evidence of previous service done. I did my best to clean these boards up but they are not perfect.
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