Bill Wilson
Well-known member
- Joined
- Apr 12, 2010
- Messages
- 253
THE 425'S ARE 8 PIN OCTAL PLUG INS. THE PINS LOOK AS THO THEY WERE NEVER USED. THEY CAN OUTPUT +24 DBU.
THEY CAN BE CONFIGURED AS SUMMING AMPLIFIERS, FOR MORE THAN 20 LINES, LINE OUTPUT, VU METER DRIVER, PHONO PREAMP. $40- FOR THE PAIR.
1EA. AMPEX 4580200-01 BRIDGING INPUT TRANSFORMER; PRIMARY PINS 4 & 8 = 10K; SECONDARY PINS 3 & 2, PIN 1 IS THE CASE FOR SHEILDING. THE SECONDARY IS HI Z, INTO A TUBE CKT.
$50- FOR THE PAIR.
BUYER PAYS SHIPPING.
THEY CAN BE CONFIGURED AS SUMMING AMPLIFIERS, FOR MORE THAN 20 LINES, LINE OUTPUT, VU METER DRIVER, PHONO PREAMP. $40- FOR THE PAIR.
1EA. AMPEX 4580200-01 BRIDGING INPUT TRANSFORMER; PRIMARY PINS 4 & 8 = 10K; SECONDARY PINS 3 & 2, PIN 1 IS THE CASE FOR SHEILDING. THE SECONDARY IS HI Z, INTO A TUBE CKT.
$50- FOR THE PAIR.
BUYER PAYS SHIPPING.
