LRx 4.300 is a high power, very compact four channel amplifier. It can provide 65W continuous power per channel at 4 Ohms and 105W at 2 Ohms; if it is used in mono, power increases up to 210W, available on two channels. It is perfect to make complete high sound quality Front/Sub systems or to properly handle the upper ways of multi-amplified ones, attaining very high SPL values. It has two inputs, two Hi-Pass and Lo-Pass Butterworth crossovers with independent adjustments and one subsonic filter; all filters can be bypassed. Lo-Pass can be configured at 12dB/Oct. stereo in multiamplified systems and at 24dB/Oct. mono in Front/Sub ones. • Limit Led • On/Off Led • Safety Led • Subsonic Bypass • A and B channels adjustment • Lo-Pass filter slope adjustment: 12/24 dB • Crossover frequencies adjustment: Hi/Bypass, Lo/Bypas     Configuration switches: • Crossovers bypass • 1 IN+Pre Out/2 IN. Subsonic filter frequency setting. VCA module insertion for sub volume remote control.