Switchable input sensitivity-v: 100 MV V or V CB-8 V-45; Selectable Bass Boost (0 – 18 DB); Continuously variable lowpass crossover; variable subsonic filter (15 Hz 40 Hz); Low & High Level Inputs; Power & Protection LEDs; Heavy duty set – Screw-in style terminals; Chrome plated multi-computer connections Illuminated logo; Ratio: 102 DB; FREQ RESP: 20 Hz 20 kHz signal – to – noise-isolation; Dim: 10" w x 2.19" H; W Max; 700 W x 1 @ 4 Ohm w x 1 @ 2 Ohm; Dim: 10"l