The JLM1272 to 1290 module is a prebuilt and tested module that has all switching and extra BA*183NV preamp satage to turn a Neve 1272 Line amp into a full Neve 1290 (1073 Mic pre) quickly and easily.
New Version of 1272 to 1290 Module. Redesigned to use our compact. 2 x 12 rotary switch to fit slimly to the front of a 1272 module and leave lots of room for BA183 card to be easily removed. Can be used with a BA183 or BA283 card to make Neve 1290 mic pre.
Step by step install info here

You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this offer, and how much they'll cost.
Quantity | Price per unit |
---|
1 | $163.90AUD |
8+ | $151.53AUD |
16+ | $143.55AUD |