Name:MB-151/152 Feature♥MB-182 is a super low frequency engineering speaker, As for firmer sound box reducing the syntony of low frequency, ♥Bass unit is strengthen low frequency response, case a perfect fieldeffection; ♥Suitable for big show for adding low frequency part,disco and muliti-function hall. Specification *Model:MB-151 *Frequency response: 45HZ-350HZ*Nominal impedance: 8ohn*Power ...