BOSS AUDIO BX35 3-Way Electronic Crossover

FRONT, REAR & SUBWOOFER INPUTS & OUTPUTS; INDEPENDENT GAIN CONTROLS FOR EACH CHANNEL; DUAL INPUT SELECTOR; BASS BOOST ON/OFF SWITCH WITH FREQUENCY SELECTOR: 40 HZ, 80 HZ OR 120 HZ; FREQUENCY MULTIPLIER (X1 OR X5) ON HIGHPASS OUTPUT; SELECTABLE CROSSOVER FREQUENCIES: SUBWOOFER - 40 400 HZ; REAR HIGH PASS - 50 HZ-1. 5 KHZ; FRONT HIGH PASS - 50 HZ-7. 5 KHZ; SLOPE RATE: 12 DB/OCTAVE; S/N RATIO: 90 DB; GOLD-PLATED CONNECTORS; REMOTE ON/OFF POWER CONTROL; LED POWER INDICATOR; SUBWOOFER PHASE & STEREO/MONO SWITCHES; DIM: 8. 75 inchW X 5. 75 inchL X. 5 inchH SUBCATEGORY2: AMPLIFIERS, EQUALIZERS & CROSSOVERS.