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subwoofer Manufacturers

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Weifang Domc Audio Co., Ltdmic-icon
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Domc Sb18 Subwoofer with 25Hz-350Hz Frequency Range Line Array Compatible Subwoofer for Sound Reinforcement Equipment Music Festivals Large-Scale Concerts

Domc Sb18 Subwoofer with 25Hz-350Hz Frequency Range Line Array Compatible Subwoofer for Sound Reinforcement Equipment Music Festivals Large-Scale Concerts

US$399.00-4,299.00
1 Piece(MOQ)
Sample Available
Domc Sb18 Subwoofer for PRO Line Array Audio Systems for Large Medium Small Mobile Performance Theater Auditorium Performing Art Center

Domc Sb18 Subwoofer for PRO Line Array Audio Systems for Large Medium Small Mobile Performance Theater Auditorium Performing Art Center

US$399.00-499.00
1 Piece(MOQ)
Sample Available
Ultimate 2000W Domc Ks28 PRO Subwoofer with Superior Sound Quality

Ultimate 2000W Domc Ks28 PRO Subwoofer with Superior Sound Quality

US$1,075.00-1,200.00
1 Piece(MOQ)
Sample Available
Dynamic Domc Sb18 Subwoofer 8ω Impedance 32Hz-300Hz Frequency Response 18 Inch 1000W Passive Subwoofer for Club Show Church Wedding Concert Bass DJ Speaker

Dynamic Domc Sb18 Subwoofer 8ω Impedance 32Hz-300Hz Frequency Response 18 Inch 1000W Passive Subwoofer for Club Show Church Wedding Concert Bass DJ Speaker

US$298.00-496.00
1 Piece(MOQ)
Sample Available
Professional 2000W Domc Ks28 Subwoofer for Enhanced Audio Experience

Professional 2000W Domc Ks28 Subwoofer for Enhanced Audio Experience

US$1,075.00-1,200.00
1 Piece(MOQ)
Sample Available
Domc Sb18 Subwoofer 8ω Impedance 650W Output Power for Art Center Celebration Large Conference Hall Large Conference Center Music Concert Stad

Domc Sb18 Subwoofer 8ω Impedance 650W Output Power for Art Center Celebration Large Conference Hall Large Conference Center Music Concert Stad

US$499.00-4,299.00
1 Piece(MOQ)
Sample Available
Powerful 2000W Subwoofer for Exceptional Deep Bass Sound

Powerful 2000W Subwoofer for Exceptional Deep Bass Sound

US$1,075.00-1,200.00
1 Piece(MOQ)
Sample Available
Premium 2000W Domc Ks28 High Performance Subwoofer Excellent Low Frequency for Large Scale Concert Sound Systems

Premium 2000W Domc Ks28 High Performance Subwoofer Excellent Low Frequency for Large Scale Concert Sound Systems

US$379.00-500.00
1 Piece(MOQ)
Sample Available
High-Performance 2000W Subwoofer by Domc for Rich Bass Sound

High-Performance 2000W Subwoofer by Domc for Rich Bass Sound

US$369.00-500.00
10 Pieces(MOQ)
Sample Available
Domc Ks28 Professional High Fidelity Subwoofer for Large Concerts Sports Events Bass Enhancement

Domc Ks28 Professional High Fidelity Subwoofer for Large Concerts Sports Events Bass Enhancement

US$389.00-500.00
1 Piece(MOQ)
Sample Available
Domc Factory Direct Ks28 Bass-Reflex Subwoofer 143dB 2×18" Drivers OEM/ODM Available for PRO Audio

Domc Factory Direct Ks28 Bass-Reflex Subwoofer 143dB 2×18" Drivers OEM/ODM Available for PRO Audio

US$489.00-500.00
1 Piece(MOQ)
Sample Available
Domc Sb18 Line Array Audio Subwoofer-PRO Series for Mobile Performance Theater Auditorium Performing Art Center Celebration Large

Domc Sb18 Line Array Audio Subwoofer-PRO Series for Mobile Performance Theater Auditorium Performing Art Center Celebration Large

US$399.00-499.00
1 Piece(MOQ)
Sample Available
Ks28 Dual 18-Inch 4000W Peak Power Subwoofer Professional Passive Subwoofer with 4ohm Impedance 25 Hz-200 Hz Full Range for Live Show DJ Club Concert

Ks28 Dual 18-Inch 4000W Peak Power Subwoofer Professional Passive Subwoofer with 4ohm Impedance 25 Hz-200 Hz Full Range for Live Show DJ Club Concert

US$399.00-489.00
1 Piece(MOQ)
Sample Available
High-Powered Compact 21 Neodymium Subwoofer for Line Array Sound Systems Professional Audio Performance with Superior Low-Frequency Response and 138db Spl

High-Powered Compact 21 Neodymium Subwoofer for Line Array Sound Systems Professional Audio Performance with Superior Low-Frequency Response and 138db Spl

US$329.00-429.00
1 Piece(MOQ)
Sample Available
2000W High Power Subwoofer Passive Outdoor Speaker Subwoofer 18-Inch Bass Speaker DJ Subwoofer Professional Subwoofer Domc Ks28 PA Subwoofer

2000W High Power Subwoofer Passive Outdoor Speaker Subwoofer 18-Inch Bass Speaker DJ Subwoofer Professional Subwoofer Domc Ks28 PA Subwoofer

US$399.00-499.00
1 Piece(MOQ)
Sample Available
Ks28 Professional Dual 18 Inch Subwoofer 4000W Peak 139db High Output PA Subwoofer 4 Ohm Powered Bass Speaker for Concert Church Stage Live Sound Outdoor Events

Ks28 Professional Dual 18 Inch Subwoofer 4000W Peak 139db High Output PA Subwoofer 4 Ohm Powered Bass Speaker for Concert Church Stage Live Sound Outdoor Events

US$492.00-3,620.00
1 Piece(MOQ)
Sample Available
Ks28 18-Inch High-Fidelity Passive Subwoofer - for Concert, Festival and Large-Scale Audio Reinforcement

Ks28 18-Inch High-Fidelity Passive Subwoofer - for Concert, Festival and Large-Scale Audio Reinforcement

US$429.00-500.00
1 Piece(MOQ)
Superbass Ks28 Subwoofer Elevate Your Sound System to The Next Level for Medium and Large Performance Professional Speakers for Stage and Bar 18 Inch Passive

Superbass Ks28 Subwoofer Elevate Your Sound System to The Next Level for Medium and Large Performance Professional Speakers for Stage and Bar 18 Inch Passive

US$488.00-499.00
1 Piece(MOQ)
Sample Available
Domc Sb18 18 Inch Passive Subwoofer Professional High Power Bass Speaker System Premium PA Subwoofer for Stage Concerts Touring Systems Theaters Auditorium Club

Domc Sb18 18 Inch Passive Subwoofer Professional High Power Bass Speaker System Premium PA Subwoofer for Stage Concerts Touring Systems Theaters Auditorium Club

US$399.00-499.00
1 Piece(MOQ)
Sample Available
Domc Ks28 Power 2000W High-Fidelity Professional Subwoofer Clear Sound Quality Stable Performance for Large-Scale Live Concerts and Sporting Events

Domc Ks28 Power 2000W High-Fidelity Professional Subwoofer Clear Sound Quality Stable Performance for Large-Scale Live Concerts and Sporting Events

US$379.00-499.00
1 Piece(MOQ)
High-Power Dual 12-Inch Professional Audio Line Array Subwoofer for Full-Frequency Reinforced Sound System with Maximum Spl High Sensitivity

High-Power Dual 12-Inch Professional Audio Line Array Subwoofer for Full-Frequency Reinforced Sound System with Maximum Spl High Sensitivity

US$303.00-404.00
1 Piece(MOQ)
Sample Available
Dual 18 Inch Bass Passive Subwoofer Professional Powered 4000W 139 Db Bass Response ODM OEM for Club Outdoor Concert Church Conference and PA System Ks 28

Dual 18 Inch Bass Passive Subwoofer Professional Powered 4000W 139 Db Bass Response ODM OEM for Club Outdoor Concert Church Conference and PA System Ks 28

US$391.00-493.00
1 Piece(MOQ)
Sample Available

Sourcing guidance for Subwoofer

How to choose the right Subwoofer for different commercial applications?

Selecting a subwoofer requires matching the Power Handling (RMS) and Frequency Response to the intended environment. For home theater setups, prioritize Active Subwoofers with a frequency range down to 20Hz for deep cinematic bass. For professional stage or club use, focus on Passive Subwoofers with high Sensitivity (dB) and Peak Power capabilities to ensure high-volume durability. Always verify the Cabinet Material; High-Density Fiberboard (MDF) or Birch Plywood is preferred over plastic to minimize resonance and distortion.

What technical specifications are critical for quality assurance in subwoofer procurement?

Buyers must evaluate the Voice Coil diameter and material (e.g., CCAW or pure copper) as they determine thermal stability. Ensure the Signal-to-Noise Ratio (SNR) is above 90dB to prevent audible hiss. For active units, the Class D Amplifier efficiency is a key benchmark for heat management. Additionally, check for Built-in DSP (Digital Signal Processing) which allows for precise crossover and phase adjustments, ensuring the subwoofer integrates seamlessly with existing full-range speakers.

What compliance standards and certifications should a professional buyer look for?

To ensure market entry and safety, subwoofers must carry CE (EMC/LVD) for Europe and FCC for the United States. Since these are electronic devices, RoHS and REACH compliance is mandatory to ensure the absence of hazardous substances like lead. For high-end installations, look for THX Certification or UL/ETL safety listings, which guarantee the product has passed rigorous fire and electrical safety testing.

How can I assess the durability and longevity of a subwoofer supplier's product?

Request Reliability Test Reports, specifically focusing on Power Aging Tests (running at full load for 48-72 hours) and Vibration Tests. Examine the Surround Material; Butyl Rubber is superior to foam as it does not rot over time. For outdoor or marine use, ensure an IP65 or higher rating and UV-resistant coatings on the cone to prevent environmental degradation.

Cross-Border Purchasing Considerations for Subwoofers

What are the primary risks when shipping subwoofers internationally?

The main risk is Magnet Displacement or Cone Damage due to rough handling. Subwoofers contain heavy permanent magnets that can shift if dropped. Ensure the supplier uses Double-Walled Corrugated Cartons with Form-Fitted EPE Foam (not loose peanuts). For bulk sea freight, specify Palletization with Plastic Wrap to prevent moisture ingress, which can warp wooden cabinets.

How should I negotiate with suppliers on Made-in-China.com for bulk orders?

Focus on Tiered Pricing based on volume and request a Sample Fee Rebate where the cost of the initial sample is deducted from the first mass production order. Negotiate for 1-2% Spare Parts (such as extra drivers or amplifier modules) to be included free of charge to handle local warranty claims without shipping units back to the factory.

What are the transaction security tips for high-value audio equipment orders?

Always utilize Secure Payment Services provided by Made-in-China.com to ensure funds are only released upon proof of shipment. Conduct a Pre-Shipment Inspection (PSI) via a third-party agency to verify that the Acoustic Performance and Cosmetic Finish meet the agreed-upon Golden Sample standards before final payment is made.

How do I handle international trade policies and customs for electronic speakers?

Verify the HS Code (typically 8518.21 or 8518.22) to calculate accurate import duties. Be aware of Anti-Dumping Duties that some regions apply to Chinese electronics. Ensure all User Manuals and Labels are in the destination country's language and include the Country of Origin (Made in China) mark to avoid customs delays or seizures.

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