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1.Pro audio:Subwoofer
2.Dual 18 inch horn-loaded,push-pull designed subwoofer
3. Good price, good quality
4.Details:

 

18 inch horn-loaded,push-pull designed subwoofer
Frequency Response(±3dB)	45-300 Hz
Frequency Range(-10dB)	40-400 Hz
Sensitivity (1W/1M)	108 dB
Max.SPL	136 dB continuous,142 dB peak
Nominal Impedance	4 ohm
RMS Power Handling	1200 W
Peak Power Handling	4500 W
Recommended Amplifiers	1000 to 1500 Watts into 8 ohms
Enclosure Dimension	1100(W)x618(H)x752(D)mm/43.3(W)x24.3(H)x29.6(D)inch
Shipping Dimension	1145(W)x668(H)x797(D)mm/45.1(W)x26.3(H)x31.4(D)inch
LF Transducer	2xHiPower L18/6620
Net Weight	86.5kg(190.7 lb)
Shipping Weight	95.5kg(210.5 lb)

Guangzhou Hipower Audio Co., Ltd. Is located in GuangZhou, China. As a head manufacturer of high quality pro audio speakers, our 10000sqm factory is outfitted with 6 customized production lines, allowing us to meet the needs of OEM partners. In the R&D, our experienced engineers and technicians carry out research on new materials, state-of-the-art components and advanced product designs with the help of an anechoic chamber, test instruments and simulation software. Since Hipower was founded, we have established a high standard of quality. Our management, manufacturing and quality standards are guaranteed by the ISO9001:2000 system in 2008.