Subwoofer Preamp Outputs

Technology / Home Audio / Subwoofer Preamp Outputs: Individual number of RCA outputs that are coupled with a built-in low-pass crossover for connection to a dedicated subwoofer amplifier.

Woofer (Subwoofer)

Technology / Home Audio / Woofer (Subwoofer): The bass and lower midrange sounds are reproduced by the woofer. To operate efficiently, a woofer's cone should be made of material that is stiff, yet lightweight. Cones made of polymers, polypropylen MORE

Subwoofer Preamp Outputs

Technology / Home Audio / Subwoofer Preamp Outputs: Individual number of RCA outputs that are coupled with a built-in low-pass crossover for connection to a dedicated subwoofer amplifier. MORE

Subwoofer

Technology / Home Audio / Subwoofer: A speaker specially designed to reproduce a range of very low frequencies only (the bass). The typical range for a subwoofer is about 20-200 Hz. A 'powered subwoofer' includes a built-in amplifier to MORE

Preamp Output

Technology / Home Audio / Preamp Output: Typically found on headunits, a preamp output provides low level, high quality audio signal for use with external amplifiers. MORE

A-V Outputs

Technology / Digital Cameras / A-V Outputs: Video or audio/video outputs are found on most digital cameras; they let you send an image to a TV for easier viewing. An A/V output will also let you send sound (if your camera has that capability, a MORE

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