Audiopipe EQ-47BMOTO 4 Band Graphic Equalizer - 7V Line Driver The EQ-47BMOTO is a 4-band stereo equalizer/crossover specifically created for the mobile environment. Get more control over your mobile setup with this half-din equalizer that combines powerful features in a compact size. Great size for motorcycles! Features: Four Bands (60Hz, 400Hz, 2.5KHz, 16KHz) Each Frequency is Adjustable from -18dB to 18dB Nickel Plated Locking Adjustable Knobs Universal Half-Din Chassis for Ease of Installation Adjustable Gain with Up To 7V Output 20dB Headroom Output and Level Controls Nickel Plated RCA Connectors Three stereo RCA Outputs Blue LEDs Bass Control Front and Rear Fader Width: 3.5" Length: 5.25" Height: 1"