DescriptionThis is a high-frequency to low-frequency converter for car for audio amplifiers. It is used for hosts that do not have low-frequency (RCA) output. The high-frequency output of the horn is converted to low-frequency output to the car power amplifier or subwoofer.Features- Color: Transparent.- Material: ABS, PVC, rubber, copper - Size: About 9.00X4.00X2.70cm/ 3.54X1.57X1.06inch. - Voltage: 12 (V).- High-quality materials and good craftsmanship ensure its durability and practicality. - This high to low converter converts the high frequency output of the speaker to a low frequency (RCA) output. - This car audio converter has a transparent shell design, stylish and exquisite workmanship! - Works with car stereo speakers, can add subwoofers to any car speaker system. - This item can convert car stereo speaker wires output to RCA cable outputs.