Double 12 Inch Big Rechargeable Speakers
Product name: Powered SubwooferSpeaker
Model: CS-21209
Brand: Blank/OEM
Driver unit: 2x12 inch woofer+ tweeter
Battery: 7Ah/12V lithium battery
Play time: 2-3 hours
Packing: Color box
FOB port: Guangzhou/Shenzhen China
MOQ: >=1 (stock goods)
Description
Guangzhou Deyin Electronics Co., Ltd. is one of the leading manufacturers and suppliers of double 12 inch big rechargeable speakers in China. If you're going to wholesale durable double 12 inch big rechargeable speakers made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Double 12 inch Big Rechargeable Speakers
- Product name: Powered SubwooferSpeaker
- Model: CS-21209
- Brand: Blank/OEM
- Driver unit: 2x12 inch woofer+ tweeter
- Battery: 7Ah/12V lithium battery
- Play time: 2-3 hours
- Packing: Color box
- FOB port: Guangzhou/Shenzhen China
- MOQ: >=1 (stock goods)
Popular Music Dual 12 Inch Durable Construction & Ergonomic Design
Experience concert-like bass with CS-21209 Powered Subwoofer Speaker-designed for commercial venues (bars, small concerts) and audio lovers. It delivers optimized low-frequency sound, professional controls, and industrial durability-backed by our factory's precision production and strict quality checks.
Specification
|
Model |
CS-21209 |
Product size |
410x390x1000mm |
|
Driver unit |
2x12 inch woofer+ tweeter |
Color box size |
456x456x1090mm |
|
Lithium Battery |
7Ah/12V |
Packing |
Color box |
|
Power |
80W |
N.W |
8.5 KG |
|
Color |
Black |
G.W |
10.9 KG |
|
Functions |
Bluetooth/ USB/ TF/ Light/ Mic IN |
40HQ loading Quantity |
580 PCS |
|
Play time |
2-3 hours |
Delivery Time |
10-30days |
|
Input |
DC 9V |
FOB port |
Guangzhou/Shenzhen China |
|
Accessories |
Cable, wireless mic, remote |
MOQ |
>=1 (stock goods) |
Core Functions & Detailed Operations
Key Functions (Bass-Focused)
Professional Bass: 80W power, dual 12-inch woofers + dedicated subwoofer-50Hz-20kHz frequency range, deep resonant bass.
Sound Tuning: Bass/treble knobs on the back panel-adjust for venue acoustics (e.g., more bass for bars).
Commercial Connectivity: Bluetooth 5.2, USB, TF card, AUX, and Mic IN-supports DJ mixers and professional audio equipment.
Durable Design: 8.5KG weight, high-density plastic-3-5 year lifespan for daily commercial use.
Step-by-Step Operations (Professional Use)
Bass Calibration
Turn the bass knob to adjust (1-10 levels)-start at level 5, tweak based on venue size.
01
Professional Pairing
Press "Pair" to connect to DJ equipment via Bluetooth or AUX-low latency for live performances.
02
Mic Setup
Plug in a professional wired mic-adjust mic volume and echo via dedicated knobs (no feedback).
03
24/7 Use
Connect to DC 9V adapter for non-stop playback-ideal for bars and clubs open late.
04
Maintenance
Clean the subwoofer port with a brush monthly-ensures bass performance doesn't drop.
05
Quality Assurance
Certifications: CE, RoHS meets commercial audio standards worldwide.
Professional Testing: Each unit undergoes 10-hour bass performance testing, 72-hour continuous use testing.
Warranty: 1-year commercial warranty-covers frequent use
Professional Audio Production
Specialized in commercial audio equipment for 15+ years-R&D team includes audio engineers with 10+ years of bass tuning experience.
12,000㎡ factory with a dedicated commercial speaker production line-uses premium components (neodymium magnets, rubber surrounds).
Quality control team includes former venue audio technicians-tests each speaker in simulated bar/club environments.
Warehouse Pictures
With dedicated focus on Bluetooth speaker manufacturing, our factory doesn't just supply products-we provide end-to-end support tailored to each customer, alongside professional OEM & ODM solutions engineered to meet market demands. Backing our offerings is a strict, multi-stage quality control process: every speaker undergoes 100% thorough pre-shipment checks, including precise audio performance testing, rigorous structural durability evaluations, and strict adherence to global safety and environmental standards like CE and RoHS. This commitment to excellence guarantees reliable, high-quality products, allowing you to operate your business without compromising on quality or service.
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