This car stereo crossover is in excellent condition. Included are the owner's manual and mounting screws. The item features 3 frequency choices for the low pass filter (50Hz, 90Hz, or 180Hz), and a 12dB bass boost switch with 3 frequency choices (45Hz, 80Hz, or 120Hz). It also accepts high level inputs or low level inputs.
PLEASE NOTE: I AM SELLING TO U.S. RESIDENTS ONLY. PAYPAL IS THE ONLY FORM OF PAYMENT I CAN ACCEPT. A FLAT RATE OF $7.95 FOR SHIPPING AND INSURANCE WILL BE ADDED TO THE FINAL SALE PRICE OF THE ITEM. I WILL USE FIRST CLASS U.S. POSTAGE.