For sale is a rare vintage Langevin EQ 259A passive equalizer. We can sell these individually or as stereo pairs. We have four total available. See notes below for pricing and functional condition. One pair has sequential serial numbers #12703 #12702. The other pair does not appear to have serial number identifiers. Includes custom gold anodized aluminum faceplates that look stunning. Two of them include original faceplates. Contact us with which units you would like to purchase. The units with issues are sold as-is, no warranties, guarantees, refunds or returns.
#12703 - Tested and working - price is $3100
No serial number #1 - tested and working - price is $3100
No serial number unit #2 -Tested, passes audio - price is $2000
- Filter does not bypass when switched to "Out" mode
- When in LF mode switching to 5KC drops the output signal by approximately 15 dB, all the rest of the frequencies work as normal
- As the Frequency pot electronics are both completely sealed with a crimp it is not possible to repair them, they would need to be replaced entirely
#12702 - price is $1800
- Tested, unit passes signal
- Both frequency knobs are scratchy
- the right frequency knob imparts noise onto the signal at 250 and 500
- The left frequency knob allows all frequencies through at 4KC and 5KC while drastically cutting off previous frequencies.
- Knobs were exercised and attempted to be sprayed out
- Due to the design of the EQ being crimped into a sealed canister it cannot be repaired, only replaced.
- EQ Curve does not match Unit #12703
