Neumann V475-2 Summing Amp Module - Rare 1st revision. Tested & fully working

Vintage Neumann V475-2 stereo summing amplifier

Tested, measured and in full working condition.

This is the rare earliest revision from the late 1970s.
It features a discrete output driver.
The only IC in the signal path is just buffering the input.
See the schematic above.

The V475-2 is among the best summing amps ever designed.
It has a summing capability is up to 100 channels and was the sonic core of the fabled Neumann N20 broadcasting consoles from the 1970s.
Nowadays still worthy of the most demanding audio applications.

Power: 24V DC.

Technical documentation and pinout see last pics.

I have several available, these are sample pictures.
Feel free to contact me for a deal on quantities.

I'm heavily down-sizing my collection.
Keep your eyes peeled for more..
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I'll ship as registered DHL parcel inside the EU.
ETA to the US: 2-4 working days.
Postage to the US varies from state to state - around €40 to €78.
Please reach out for an exact quote.
I only charge actual costs and will refund any overpaid postage.

Private sale.