[ Factory, EXW price, quickly shipment, trade assurance, 10 years of OEM ]: 

Features:

1.this speaker is a 2*18" subwoofer speaker,1600W-3200W power. 
2.full sound and powerfull bass, natural and pure tone quolity, low, clean and loud as well.
3.suitable for outdoor place, best choice for stage, gym, touring performance and large scale performance.

Descriptons:

RL218 is a recommended and ML120,ML100,KUDO,TTL55A and supporting the use of the systhe of the low frequency sound box,can let the supporting system in minimum frequency extended to 30Hz.RL218 is a bass reflex regulation of speaker,by two 18inch Labyrinth typelow frequency speaker unit.The special design of 18” speaker unit,even is very high pressure conditions can also provide special cone cover characteristics,and low heat compression.Bass the reflection of the fall in hole design more advanced,more benefit at the air

circulation.Compared with previous products,RL218 match up with new breathable design, greatly improving the SPL output, and get more low-frequency output when using.

Specifications:

Professonal speaker:

Driver configuration: