Guangzhou Liangyin Audio Equipment Factory
| Supply Ability | 500 pcs / month |
| Delivery Time | 10-15 days |
| RMS power | 4500W |
| Frequency | 35 - 100 Hz |
| Max spl | 144 dB |
| Size | 1300*980*590mm |
| Cabinet | Russia birch plywood, black polyurea |
| Model | SL-321S |
| components | front: 2*21 inch, rear: 1*21", neodymium, 115mm core |
| impedance | 3 / 6 ohm |
| Connector | NLT4 or EP5 |
| net weight | 138 kg |
| Packaging Details | carton packing |
| Payment Terms | T/T |
| Certification | CE, ROHS |
| Model Number | SL-321S |
| Brand Name | lmhf audio |
| Place of Origin | Made In China |
View Detail Information
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Product Specification
| Supply Ability | 500 pcs / month | Delivery Time | 10-15 days |
| RMS power | 4500W | Frequency | 35 - 100 Hz |
| Max spl | 144 dB | Size | 1300*980*590mm |
| Cabinet | Russia birch plywood, black polyurea | Model | SL-321S |
| components | front: 2*21 inch, rear: 1*21", neodymium, 115mm core | impedance | 3 / 6 ohm |
| Connector | NLT4 or EP5 | net weight | 138 kg |
| Packaging Details | carton packing | Payment Terms | T/T |
| Certification | CE, ROHS | Model Number | SL-321S |
| Brand Name | lmhf audio | Place of Origin | Made In China |
| High Light | Concert Subwoofer 3x21 Inch ，Professional Bass Speaker 4500W ，Neodymium Bass Subwoofer | ||
concert subwoofer 3x21 inch 4500w professional bass speaker neodymium
Description
The SL-321S is cardioid subwoofers to compliment the KSL / GSL Systems. The SL-321S rigging hardware allows columns of up to 14 cabinets to be flown.It is actively driven 2-way bass-reflex designs housing three long excursion 21" neodymium drivers. Two drivers face to the front while one radiates to the rear. The front and rear facing drivers operate in independent bass reflex chambers and are driven from separate amplifier channels.
Technical data
| Model | SL-321S |
| RMS power | 4500W |
| Components | front: 2*21", neodymium, rear: 1*21", neodymium, 115mm core |
| Impedance | 3 / 6 ohm |
| Max SPL | 144 dB |
| Frequency response | 35 Hz - 100 Hz |
| Cabinet structure | bass reflex |
| Directivity | standard or cardioid |
| Connector | NLT4 or EP5 |
| Net weight | 138 kg |
|
Size |
1300*590*980mm |
| Cabinet | Russia birch plywood |
| Spray | black polyurea |
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
$100,000-$500,000
Employee Number:
1~10
Ecer Certification：
Verified Supplier
Founded in 2019, we are a dynamic manufacturer based in Guangzhou's Huadu District. Our proximity to the airport ensures seamless logistics—from easy client pickups for factory tours to rapid global air freight delivery. Our Products We engineer a full spectrum of professional audio gear: &bu... Founded in 2019, we are a dynamic manufacturer based in Guangzhou's Huadu District. Our proximity to the airport ensures seamless logistics—from easy client pickups for factory tours to rapid global air freight delivery. Our Products We engineer a full spectrum of professional audio gear: &bu...
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