American Bass 3-Way Active Crossover X-Over Slope: Low/High Pass -18dB/oct. Output Level: 8V Peak. Front Pass (x1): 35 - 400Hz. Front Pass (x20): 700 - 8000Hz. Rear High Pass: 35 - 400Hz. Sub Low Pass: 45 - 250Hz. Dimension: 12.5"Lx 8"Wx 2.5"H.