Pioneer TS-B351PRO 3.5" Bullet Tweeters Amplifiers The unit is specified for

The unit is specified for 4-ohm speaker systems and includes two subwoofer outputs for systems using external bass amplification

The design supports a clear division of work between the woofer

Its overall diameter is 8

and rubber surrounds

Pioneer TS-B351PRO 3.5" Bullet Tweeters Amplifiers The unit is specified forThe Pioneer TS B351PRO is a pair of 3. 5 inch bullet tweeters designed to add focused high frequency output to a car audio system. It is built for listeners assembling high sensitivity systems where clear upper frequency reproduction is needed alongside mid bass drivers and subwoofers. With a 3,000 Hz to 22,000 Hz frequency response, it is intended to handle the upper range rather than full range or bass duties. Part of Pioneers P. R. O. Series, the