Hello,
I have spare speakers for my Sonova hearing aids with a 3-pin connector like these: https://www.mysecondear.com/products/phonak-receiver-4-0
Can you suggest where to find the right connectors, so that I can connect those speakers to a teensy or to some other DSP board? Do some standard electronics parts exist, where I can plug in those 3 pins, or do I need some expensive custom device or a DIY solution?
Is the pin layout and the specs (voltage, power, impedance, frequency spectrum) of those speakers documented somewhere?
Thanks
Mirko