Designed for the ever-demanding LF in small disco, pub, disco bar and mobile DJs, our POSHING develop elaborately two high power and ergonomically designed passive super bourdon speaker: SHB-300/PH-300

The combination of precise power matching, dynamic output and exposed cooling aluminum safeguard the power amplifier can work long hours readily. The ingenious internal architecture of the enclosure allows more flowing currents and instant heat dissipation as the speaker unit extends its LF.

Therefore, that prolongs its durability considerably. Also, the Phase Adjust Switch guarantees its synchronizing with the matching speaker phase. What's more, the Frequency Adjust Mode allows the force to reach its limit while delivering profound depth and clarity sound.