Column Speaker Box – Professional Acoustic Enclosures & Line Array Systems
Engineered for premium performance in auditoriums, conference centers, houses of worship, and multi-functional halls, our column speaker box designs combine high-grade acoustic wood enclosures with precision-aligned full-range driver arrays. Delivering wide horizontal sound dispersion, tightly controlled vertical coverage, and natural vocal reproduction, these systems provide professional sound contractors and AV integrators with reliable, aesthetically pleasing audio solutions.
Key Advantages for Pro Audio Contractors & Integrators
Rigid Acoustic Enclosure
Constructed from high-density multi-layer plywood or MDF with internal bracing to eliminate cabinet resonance and achieve cleaner low-mid responses.
Phase-Aligned Line Array
Closely spaced high-efficiency neodymium or ferrite drivers work in tandem to project coherent wavefronts with minimal phase distortion.
Discreet Architectural Design
Slim, elegant profile blends seamlessly into high-end interior architecture while maintaining high sound pressure levels (SPL) where needed.
Technical Specifications
| Technical Parameter | Specification Details |
|---|---|
| System Type | Professional Column Speaker Box / Passive Sound Column |
| Enclosure Material | High-Density Birch Plywood / MDF with Durable Textured Paint |
| Transducer Complement | Multiple 3" / 3.5" Full-Range Drivers + Optional Dome/Horn Tweeter |
| Power Handling (AES / Peak) | 150W AES / 300W Peak up to 400W AES / 800W Peak (Configurable) |
| Nominal Impedance | 8 Ohms (Optional 70V/100V multi-tap transformer available) |
| Frequency Range (-10dB) | 90Hz – 20kHz (Optimized for both speech & music performance) |
| Dispersion Angle (H x V) | 120° x 30° (Ensures wide room coverage and minimal floor/ceiling splash) |
| Rigging & Mounting | Integrated Flying Brackets, Wall-Mount Adapters & Pole Mount Sockets |
Target Applications & Ecosystem Integration
Column speaker boxes are essential for spaces requiring high speech intelligibility and musical clarity. Explore our foundational options in the main Column Speakers Category, discover powered configurations in our Active Column Speakers Series, or integrate unpowered units with our Passive Column Speaker Systems.
- Multi-Purpose Conference Rooms: Delivering crystal-clear speech reinforcement during corporate meetings and seminars.
- Auditoriums & Theaters: Providing smooth acoustic throw across tiered seating arrangements without feedback issues.
- Houses of Worship & Chapels: Preserving speech intelligibility in highly reverberant architectural environments.
OEM / ODM Manufacturing & Global B2B Supply
As an established direct acoustic manufacturer, we provide flexible OEM and ODM services for global audio brands, contractors, and distributors. We support custom cabinet dimensions, bespoke wood finishes/RAL colors, custom driver configurations, private-label branding, and tailored crossover networks.
Contact Our Engineering Team for Custom OrdersA11 column speaker box – Clear, Powerful Outdoor Sound
The A11 series of outdoor waterproof column speaker box produced by our factory are public broadcast speakers widely used in parks, schools, communities and other occasions. Multiple power options are available, including 20W, 30W, and 40W, providing clear sound. Aluminum alloy casing ensures durability in outdoor environments.






Main Features
Waterproof design, passed IP66 test, safe for outdoor use.
70V/100V input for efficient long-distance audio transmission.
Wide frequency range (100Hz–20kHz) for full-range sound clarity.
High SPL (91dB–93dB @1W/1m) for excellent sound projection.
Multiple speaker unit configurations (2×3", 3×3", 4×3") to meet different power requirements.
Compact and slim design (95×265mm to 95×425mm) for easy installation.
The A11 speaker is ideal for public address systems, background music and outdoor paging, ensuring clear and reliable sound performance in any weather conditions.
Product Specifications
|
Model |
A11 |
||
|
Rated power |
20W |
30W |
40W |
|
Input voltage |
70/100V |
||
|
Frequency range |
100-20KHz |
||
|
SPL(@1W/m) |
91dB |
92dB |
93dB |
|
Speaker unit |
2x3" |
3x3" |
4x3" |
|
Dimension (WxH)mm |
95X265 |
95X345 |
95X425 |
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