600W professional 18 inch subwoofer speakers box / Active Subwoofer with DSP
 
DESCRIPTION
 
Ai-118 is a compact single 18” band-pass subwoofer, matching Ai-6 and other full range speakers.

Active and passive optional.It is a very powerful compact subwoofer, designed for RKB all full range series.
It provides the most stable system with a small cabinet and high quality woofer.
It has deep low-frequency output; Shock, strong sense of volume without losing elasticity.
It can easily be combined with a full-range speaker installation, playing an important role
 
SPECIFICATION:

Passive:                                                                                                                

1.Components:1x 18Subwoofer
2.Frequency Response(±3dB):33Hz-150Hz
3.Sensitivity(SPL1W/1M):102dB
4.Nominal Impedance:8Ω
5.(AES):600W/                                                                                                                                                    

6.Peak Power:1200W
7.MAX SPL@1m:128dB
8.Connector:2×Speakon NL4( +1/-1)
9.Enclosure Material:High strength plywood
10.Dimensionns(W×D×H):574mm×700mm×768mm
11.Weight:62Kg                                                                                                                                 

Active:                                                                                                              

1.Input:2*combo imput,2*RCA input,Mono/Stereo switch,Mic/line switch,USB port ,LCD display,preset select button                                                                                                                                      

2*volume control ,bass boost botton ,bluetooth                                                                                                     

2.Output:3*cable,2*speakon                                                                                         

3.Power Input:powercon,switch                                                                                                                                            

4. DSP:2*input,3*output,48Khz sampling ,phase,8*PEQ per input/out,Q value,delay ,crossover,limiter                                                     

Amplifier board:                                                                                                                                    

1.power handling(8Ohm)400W+400W+1000W                                                                   

2.Power handling (4OHM):600W+600W+1500W                                                                                        

3.Minimum load:4                                            &