Boss Audio Systems R3400D 사용자 설명서

R2400D·R3400D Amplifier User’s Manual - page 11

R2400D or R3400D

R2400D and R3400D

R2400D·R3400D Amplifier User’s Manual - page 6

When bridging two R2400D or R3400D amplifiers, the minimum speaker
impedance is 2 ohms.