What is a woofer?Bar use sound Vendor

　　The function of the woofer is to replay the low-frequency signal output from the divider (frequency range is generally 20Hz-150Hz). In general, the larger the caliber, magnet and voice coil diameter, the better the low-frequency replay performance, transient characteristics, and the higher the sensitivity.

　　What is a woofer

　　The structural form of the woofer is mostly cone type, there are a small number of flat type. The type of diaphragm is also very, there are aluminum alloy diaphragm, aluminum magnesium alloy diaphragm, ceramic diaphragm, carbon fiber diaphragm, bullet-proof cloth diaphragm, glass fiber diaphragm, propylene diaphragm, paper diaphragm and so on. The bass unit with aluminum alloy diaphragm and glass fiber diaphragm is generally smaller in caliber and bears more power, while the bass unit with reinforced paper basin and glass fiber diaphragm has more accurate timbre and good overall balance when it replays music.

　　What is a woofer

　　Space (AMB) to replay the effect is good or bad, depends largely on the performance of the woofer, the enemy is the engine sound of car audio, driving vibration vibrato and wind, this part focuses on bass voice, to overcome the noise and weakening of the automobile internal structure conditions causing the bass effect, is the primary task of car woofer. In addition, the sound effect showing profound depth is the requirement of many car audio enthusiasts.

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