Lyngdorf MP 50
Trinnov Altitude 32
Those processors don’t have RCA out for Subwoofers , only XLR
If your Subs only have RCA input, you have two choices :
1) change your Subs ( if you have 3 Subs or more :$$$$$ )
2) https://www.pennelcomonline.com/us/Neutrik-DI-Imbpedance-matching-MX--Phono-Blk-11-NA2M-D0B-TX/m-4365...
I haven’t read the OP question well enough. IMO, you should use the inputs that you have . And you don’t use adaptors or hybrid cables like ´´Monoprice XLR Male to RCA Male Cable ´´
https://www.amazon.com/Monoprice-Connectors-Shielded-Oxygen-Free-Conductors/dp/B001VLW398
Trinnov Altitude 32
Those processors don’t have RCA out for Subwoofers , only XLR
If your Subs only have RCA input, you have two choices :
1) change your Subs ( if you have 3 Subs or more :$$$$$ )
2) https://www.pennelcomonline.com/us/Neutrik-DI-Imbpedance-matching-MX--Phono-Blk-11-NA2M-D0B-TX/m-4365...
I haven’t read the OP question well enough. IMO, you should use the inputs that you have . And you don’t use adaptors or hybrid cables like ´´Monoprice XLR Male to RCA Male Cable ´´
https://www.amazon.com/Monoprice-Connectors-Shielded-Oxygen-Free-Conductors/dp/B001VLW398