Rane MA3 Multichannel Commercial Amplifier
https://www.ranecommercial.com/legacy/ma3.html
https://www.ranecommercial.com/legacy#gpm1_11
3 Independent Amplifiers
LM3886 (11-Lead TO-220 Package). https://www.ti.com/product/LM3886
60W per Channel Continuous Average Power into 4Ω, 20-20k Hz
40W...