DIGIDIGIBOMBO
10+ year member
Senior VIP Member
Hi, with all amplifiers i use a test tone and DMM to set the gains. I usually set amplifier crossover off while setting gain with DMM. This amp is used for subs and i cannot set off t he LPF. I must turn it to the extreme right(250Hz) so i do not affect the 50Hz test tone and use the DMM??? If i turn it to the left( low frequencies) i may affect the 50 Hz freq no? after finishing with the DMM i will listen to music and set the right LPF. Thx