Boutum F28B RCF 1200W 2*18" Pro Audio Passive subwoofer Sound System DJ Speaker optsional independent suspension system
Introduction
BOUTUM F28B RCF
1200W 2*18" Pro Audio Passive subwoofer
Boutum F28B RCF 1200W 2*18" Pro Audio Passive subwoofer Sound System DJ Speaker optsional independent suspension system
The cabinet of our F-28B uses 13 layers of full birch plywood and have 12 vents which make it more durable and work properly. the aluminum short-circuit ring reduces distortion, and labyrinth structure. The Dual 18-inch RCF units deliver high power output and heavy punches.
Application: Multifunctional Halls, Stadiums, Outdoor Large-Scale Performances and Nightclubs.
patented products for Optional installation :subwoofer independent suspension system. Turn the cabinet surface is to be a bar table by attaching a mable on the top of the subwoofer to make full use of the space while avoiding the vibrational movement of the objects on the cabinet surface.
SPECS.
Rated Power: 1200W
Component: LF2*18" (RCF Drivers)
Impedance: 4Ω
Sensitivity: 105dB
Max. SPL:135dB
Freq. Response: 30-500Hz
Cabinet: 18mm Birch Plywood
DIM(W*D*H): 1210x880x616mm
MEAS(W*D*H): 1250x950x670mm
N.W: 110kg
G.W: 117kg
Aplication:
Theaters , night clubs, multi-functional hall , touring ( the band ) and other entertainment
Pictures F28B RCF
| Name | F-10 | F-12 | F-15 | F-25 | F-218 | F-28B |
| Rated Power (W) | 300 | 350 | 400 | 800 | 900 | 1200 |
| Component | 1x10"+φ34 | 1x12"+φ51 | 1x15"+φ72 | 2x15"+φ72 | 2x18" | 2x18" |
| Impedance (Ω) | 8 | 8 | 8 | 8 | 4 | 4 |
| Dispersion ( °) | 90x50 | 80x50 | 80x50 | 80x50 | / | |
| Snesitivity (dB) | 95 | 97 | 99 | 101 | 104 | 105 |
| Max. SPL (dB) | 124 | 126 | 129 | 130 | 134 | 135 |
| Freq. Response (Hz) | 70-22k | 65-18.5k | 55-18k | 45-18k | 35-800 | 30-500 |
| Cabinet | 18mm plywood | 18mm plywood | 18mm plywood | 18mm brich plywood | 18mm brich plywood | 18mm brich plywood |
| Dim(WxDxH) (mm) | 350x317x500 | 395x365x585 | 479x443x706 | 490x550x1168 | 1156x750x575 | 1210x880x616 |
| Meas(WxDxH) (mm) | 405x340x540 | 470x385x620 | 530x465x735 | 525x590x1220 | 1235x790x660 | 1280x950x710 |
| N.W (kg) | 20 | 24.5 | 36.5 | 56 | 82.5 | 110 |
| G.W (kg) | 24 | 29 | 40.5 | 61 | 89.5 | 125 |
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