product description:

 Like other speakers in the RFX series, the RFX Series Subwoofer offers a wide range of application and perfect sound quality for system engineers and tuners. They all use high-power subwoofer with excellent instantaneous response and ultra-low frequency playback.
To ensure long-term reliability and expressiveness, power amplifier board and processor installed in a large radiator, the use of convection cooling, to avoid the use of fans, greatly extending the life of the heating parts. Overload protection through the limiting circuit to achieve, when the low-frequency amplifier output clipping, reduce the input level.
RFX-15A and RFX-3120, RFX-3150 to form the most perfect combination, lightweight, powerful, with high-definition and parallel tone full-frequency system, is an ideal high-power PA device is very suitable for small meetings.
Mobile performance, or DJ performance, for your recent performances brewing fanatical, passionate rendering power. In addition, REFLEX speakers to take pillar-style folding design, a small footprint, is a good partner for mobile performance.
Technical Parameters:

Model Type    ·································· Speaker 45.7cm bass × 1
Sensitivity (1w / 1m) ····················· 98dB
Continuous Power Capacity....... 600W
Peak Power Capacity ··················· 1200W

Frequency response ····················· 40 - 150kHz (+/- 3bB)
Impedance ······································· 8Ω
Gross weight ··································· 35 kg