Home > Professional Speakers > Trumbosound LA212+LA21B Professional Line Array Speakers For Stage
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
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  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE

Trumbosound LA212+LA21B Professional Line Array Speakers For Stage

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If your stage requires a large line array speaker, welcome to Trumbosound. LA212+LA21B is a professional line array speaker, consisting of 8 dual 12-inch line array speakers and 4 single 21-inch subwoofers. It can maintain sound coverage even in large outdoor events, and is a good partner for your outdoor line array speakers.
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  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
  • LA212+LA21B LINE ARRAY AUDIO FOR MOBIAL PORFOMANCE
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Super loud sound, bringing you the fun of outdoor disco
  • Excellent far-reaching coverage, delivering clear and powerful sound to far distances, ensuring that the entire audience area can get a high-quality listening experience.
  • Precise sound direction control can effectively avoid reverberation and blur caused by sound reflection.
  • Strong power carrying capacity, meeting the sound requirements of large-scale events.
  • Uniform sound field distribution, so that listeners in every position can hear relatively consistent volume and sound quality.
  • Flexible system configuration, for temporary venues or irregular shaped spaces, can well adapt to and optimize sound performance

Durable material

The speaker box is made of multi-layer board material, which is made of multi-layer thin templates glued together. It has excellent anti-bending and anti-voltage capabilities, reducing the impact of box deformation on sound quality. During transportation and frequent movement of the speaker, it can better withstand external pressure and impact and is not easily damaged.




Specification

LA212 LA21B R4-1300
System type: Dual 1 2-inch two-way two-driver line array speakers Single 21-inch subwoofer
Frequency response: 63Hz -18 kHz (±3) 28Hz -350Hz 20Hz~20kHz, +1/-1dB
Sensitivity (1W/1m) HF:108dB LF:98dB 100dB
Nominal impedance (Ω) HF: 16Ω LF: 16Ω
Rated power (W): HF: 160W LF: 600W 1200W (stereo 8Ω): 2×1300W
(stereo 4Ω): 2×1800W
Bass unit: 2×12-inch ferrite carbon fiber woofer (75mm voice coil) Ferrite, 21" woofer/125mm voice coil
Tweeter: 2×1.4-inch exported ferrite compression tweeter (65mm voice coil)
Nominal coverage angle (H x V): 100°×10°
Maximum sound pressure level (SPL): HF: 130/136dB LF: 125/131dB 130dB (continuous), 136dB (peak)
Suspension parts: four-point suspension adjustable from 0 to 10° four-point suspension
Connection socket: 2 professional NL4MP four-core sockets 2+2-HF, 1+1-LF 2 professional NL4MP four-core sockets 1+1-
Dimensions (W×D×H): 796×469×378 (mm) 796×900×600 (mm) 88×483×390mm
Product net weight (kg): 47kg 76kg 23.8kg
Bridged mono mode 8Ω: 3500W
Total harmonic distortion (THD): ≤0.5%
Damping coefficient: ≥200:1
Voltage amplification Voltage amplification
Signal-to-noise ratio (A-weighted): ≥97dB
Input sensitivity (rated power 8Ω): 0.775V
Input impedance (rated): 20KΩ (balanced)/10KΩ (unbalanced)
Separation: ≥60dB Input common mode rejection ratio: -80dB
Input connector: One balanced XLR per channel
Output connector (speaker connection interface) 4-POLE Speakon per channel
Compression ratio: 20:1
Power supply: AC 220V 50Hz~60Hz

Features
  • LA212 is an external two-way full-range line array speaker system
  • LA212 adopts a symmetrical design, and the center of gravity of the box is concentrated in the middle of the box.
  • LA21B is a widely used high-performance line array subwoofer
  • LA21B is equipped with professional hanging device, which can be successfully hoisted with LA212.


Application
  • Large conference hall, multi-functional hall
  • Theaters, auditoriums
  • Gym
  • CLUBS AND DISCO
  • Performing Arts Hall


Advantages

  • Advanced DSP Technology: Ensures precise audio management for optimal sound clarity and balance, making it ideal for live performances.
  • Robust Construction: Built to endure the rigors of both indoor and outdoor use, ensuring durability and reliability in various environments.
  • Versatile Performance: Capable of delivering powerful sound suitable for a range of venues from small gatherings to large concert stages.
  • High Power Output: Features a maximum SPL of 128 dB, providing clear and powerful sound even at high volumes.
  • Wide Coverage: Offers a wide dispersion of sound with a coverage angle of 80° x 80°, ensuring sound reaches a broad audience area.




About Us

Welcome to Trumbosound, where our passion for exceptional audio performance drives us to deliver top-tier speakers and amplifiers. Founded in 2009 in Guangzhou, China, we specialize in both professional and car audio systems. Our commitment to quality resonates through every product, designed to bring unparalleled sound to your spaces.


Over the years, Trumbosound has embraced technological advances to enhance our product lineup. Our state-of-the-art facilities include automated production lines and specialized testing equipment, ensuring every item meets rigorous standards. In 2017, our dedication to innovation was recognized when we were designated as a high-tech enterprise.

Trumbosound offers a broad range of audio products, meticulously crafted to suit diverse needs. From booming car speakers to refined professional audio systems, our products promise durability and clarity. We also pride ourselves on our ability to offer customized solutions, catering to unique market demands with flexibility in design and functionality.

FAQ

Who are we?

Trumbosound specializes in high-quality car and professional audio systems, dedicated to delivering superior sound experiences.

How can we guarantee quality?

We ensure quality through rigorous testing and by utilizing advanced manufacturing technologies in our state-of-the-art facilities.

What can you buy from us?

We offer a wide range of audio products including car speakers, professional audio systems, and custom audio solutions.

Why should you buy from us and not from other suppliers?

Trumbosound stands out for its commitment to innovation, quality, and customer-focused solutions in audio technology.

What services can we provide?

We provide comprehensive customer support, customization options for our audio products, and expert guidance on all our offerings.



COMPANY OVERVIEW


Company Album

Business type

Manufacturer

Country / Region

Guangdong, China

Main Products

car subwoofer,professional subwoofer, perfessional speaker, amplifier,high power amplifier for car, tweeter, pa speaker box,line array speaker ect

Total employees

50- 100 People

Year established

2008

Certifications

-

Product Certifications

CE

Patents

-

Trademarks

Main Markets

Domestic Market 60.00%

 

 


PRODUCT CAPACITY

Factory Information

Factory Size

Below 1,000 square meters

Factory Country/Region

No.28, Sanle East Road, Shunjiang Community, Beijiao Town, Shunde District, Foshan City

No. of Production Lines

5

Contract Manufacturing

OEM Service Offered

Annual Output Value

US$1 Million - US$2.5 Million

 

R&D CAPACITY

Research & Development

5 - 10 People


TRADE CAPABILITIES

Main Markets & Product(s)

Main markets

Total Revenue(%)

Main Product(s)

Verified

Domestic Market 60.00% - -



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