9006
- TypeDual 18" Active High-Power Subwoofer
- Frequency30 Hz–400 Hz
- Performance142 dB
- Configuration1188 × 558 × 785 mm
10 PUBLISHED MODELS
All Professional Subwoofers
Compare the published product range using current CMS specifications. Open a model page for complete details or send your project requirements for a quotation.
B22
- TypeDual 18" Passive High-Power Subwoofer
- Frequency37 Hz–90 Hz
- Performance143 dB
- Configuration4Ω
JSUB
- TypeTriple 18" Passive Cardioid Subwoofer
- Frequency32 Hz–100 Hz
- Performance139 dB
- ConfigurationFront 4Ω / Rear 8Ω
KS21
- TypeSingle 21" Passive High-Power Subwoofer
- Performance138 dB
- Configuration8Ω
- LF1 × 21" Neodymium Driver
KS28
- TypeDual 18" Passive High-Power Subwoofer
- Performance143 dB
- Configuration4Ω
- LF2 × 18" Neodymium Drivers
S218+
- TypeDual 18" Passive Subwoofer
- Frequency30 Hz–250 Hz
- Performance1200 W
- Configuration4Ω
SB18
- TypeSingle 18" Passive High-Power Subwoofer
- Performance138 dB
- Configuration8Ω
- LF1 × 18" Long-Excursion Driver
SX218
- TypeDual 18" Passive Direct-Radiating Subwoofer
- Frequency35 Hz–150 Hz
- Performance144 dB
- Configuration2 × 8Ω
VSUB
- Type18" + 12" Passive Cardioid Subwoofer
- Frequency37 Hz–115 Hz
- Performance137 dB
- Configuration8Ω
YSUB
- Type18" + 12" Passive Cardioid Subwoofer
- Frequency39 Hz–140 Hz
- Performance134 dB
- Configuration8Ω
Final configuration, lead time, packing and documents are confirmed against the selected model and order quantity.
SERIES PLATFORM
A professional audio platform for practical project decisions.
BOWEI AUDIO works with distributors, rental companies and system integrators. Start from the venue, system target and expected quantity, then compare the relevant models before an inquiry.
Product matching is more useful when coverage, rigging or installation constraints, amplifier pairing and transport requirements are clear from the beginning.
PRODUCT SELECTION
Start with the project conditions, then confirm the model.
Confirm the target frequency range, room or outdoor application, available amplifier channels and transport requirements before selecting a subwoofer model.
Venue and system target
Confirm the audience area, usage type, venue dimensions and required coverage before choosing cabinet format or configuration.
System compatibility
Review published specifications, amplifier pairing, rigging or mounting needs, and supporting products for the intended solution.
Order and delivery details
Discuss quantity, branding scope, packing method, delivery destination and requested documentation before production is scheduled.
Discuss your required system configurationSend requirements
MODEL DATA
Published technical specifications at a glance.
Scroll horizontally to compare all models. Confirm final drawings, accessories and current production configuration with BOWEI AUDIO before ordering.
| Specification | 9006 | B22 | JSUB | KS21 | KS28 | S218+ | SB18 | SX218 | VSUB | YSUB |
|---|---|---|---|---|---|---|---|---|---|---|
| Product type | Dual 18" Active High-Power Subwoofer | Dual 18" Passive High-Power Subwoofer | Triple 18" Passive Cardioid Subwoofer | Single 21" Passive High-Power Subwoofer | Dual 18" Passive High-Power Subwoofer | Dual 18" Passive Subwoofer | Single 18" Passive High-Power Subwoofer | Dual 18" Passive Direct-Radiating Subwoofer | 18" + 12" Passive Cardioid Subwoofer | 18" + 12" Passive Cardioid Subwoofer |
| LF | 2 × 18" Neodymium Woofers | 2 × 18" Neodymium Drivers | 3 × 18" Long-Excursion Drivers | 1 × 21" Neodymium Driver | 2 × 18" Neodymium Drivers | 2 × 18" | 1 × 18" Long-Excursion Driver | 2 × 18" Long-Excursion Drivers | 1 × 18" + 1 × 12" Drivers | 1 × 18" + 1 × 12" Neodymium Drivers |
| Frequency Response | 30 Hz–400 Hz | 37 Hz–90 Hz | 32 Hz–100 Hz | — | — | 30 Hz–250 Hz | — | 35 Hz–150 Hz | 37 Hz–115 Hz | 39 Hz–140 Hz |
| Low Frequency Limit | — | — | — | 29 Hz | 25 Hz | — | 32 Hz | — | — | — |
| Max SPL | 142 dB | 143 dB | 139 dB | 138 dB | 143 dB | — | 138 dB | 144 dB | 137 dB | 134 dB |
| Directivity | — | — | Cardioid | Omnidirectional / Cardioid | Omnidirectional / Cardioid | — | Omnidirectional / Cardioid | — | Cardioid | Cardioid |
| Nominal Impedance | — | 4Ω | Front 4Ω / Rear 8Ω | 8Ω | 4Ω | 4Ω | 8Ω | 2 × 8Ω | 8Ω | 8Ω |
| Dimensions | 1188 × 558 × 785 mm | 585 × 1160 × 920 mm | 540 × 1100 × 945 mm | 764 × 571 × 601 mm | 1340 × 550 × 719 mm | 1070 × 800 × 570 mm | 750 × 553 × 707 mm | 1093 × 537 × 792 mm | 606 × 700 × 728 mm | 500 × 630 × 700 mm |
| Net Weight | 86 kg | 106 kg | 106 kg | 49 kg | 79 kg | 73 kg | 52 kg | 98.5 kg | 64 kg | 52 kg |
APPLICATION FIT
Match product decisions to the real working environment.
Application information helps our team discuss suitable models, supporting products and technical documentation more efficiently.
Touring low-frequency extension
Review product selection against the venue, usage cycle, installation approach and delivery requirements.
Discuss this applicationRental system packages
Review product selection against the venue, usage cycle, installation approach and delivery requirements.
Discuss this applicationVenue and club installations
Review product selection against the venue, usage cycle, installation approach and delivery requirements.
Discuss this applicationPRODUCTION & DELIVERY
Bring the model, order and export details together.
We support model discussion, OEM / ODM scope, product inspection preparation, export packing coordination and repeat-order consistency.
Technical confirmation
Confirm product selection, core specifications and the intended application before quotation.
OEM / ODM discussion
Review finish, labels, branding and packaging within a confirmed project scope.
Inspection preparation
Align order details, packing method and shipment documentation prior to dispatch.
Repeat-order support
Keep the selected model and packing requirements consistent for future purchasing.
FAQ
Questions buyers usually confirm first.
For model-specific drawings, certification needs, lead time or system configuration, include your project details with the inquiry.
How do I choose the right professional subwoofers model?
Start with the application, venue size, system configuration, target quantity and delivery destination. We can then discuss a suitable model and supporting information.
Can I request model-specific specifications and drawings?
Yes. Send the model and project context. Our team can confirm the current technical documents available before you finalize a configuration.
Do you support OEM / ODM and export packing?
OEM / ODM scope, labels, finish, packaging and commercial documents depend on the model, quantity and destination. Confirm these items before production.
OEM / ODM & project support
Build the right professional subwoofers solution for your market.
For distributors, rental companies, system integrators and event contractors, we align product selection, configuration, brand direction and delivery requirements before production.
System design support
Share your venue, coverage target and application. We help you start the system conversation with the right context.
Discuss your project
Brand & finish options
Discuss cabinet finish, branding and other project-facing requirements for your intended market.
Discuss your project
Export packing coordination
Align packing and delivery requirements before production and dispatch planning.
Discuss your project
People behind the system
Built with people who understand professional sound.
From engineering conversations to export coordination, you work with a team that stays close to the project.
Factory confidence
See how every partnership moves forward.
Trust is earned in the details: product discussion, engineering alignment and careful final preparation.
Customer visits
Listen, inspect, then decide.
Invite your team to review system details and discuss the requirements of your market face to face.
Acoustic engineering
Development with an engineering mindset.
Our team works from cabinet concepts to practical system configuration for demanding project conditions.
Export inspection
Packed for the journey ahead.
Packaging details are checked before dispatch to support safer international delivery.