Home > Professional Speakers > Trumbosound LA3212-V1+TR28B Professional Line Array Speakers For Stage
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
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  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE

Trumbosound LA3212-V1+TR28B Professional Line Array Speakers For Stage

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If your stage requires a large line array speaker, welcome to Trumbosound. LA3212-V1+TR28B is a professional line array speaker, consisting of 8 dual 12-inch three-way four-driver line array speakers and an 4 dual 18-inch subwoofer. 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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  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
  • LA3212-V1+TR28B LINE ARRAY SPEAKER FOR PERFOMANCE MOBILE STAGE
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  • Company profile
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

LA3212 LA28B D-4130
System type Dual 12-inch three-way four-driver line array speakers Dual 18-inch subwoofers
Frequency response 60Hz -18 kHz (-10dB) 32Hz -250Hz (-10) 20Hz-25Khz ±0.5dB
Sensitivity (1W/1m) HF:107dB MID:100dB LF:98dB 100dB
Nominal impedance (Ω): HF: 8Ω MID: 8Ω LF: 8Ω 4 Ω
Rated power (W) HF: 160W MID: 480W LF1: 400W LF2: 400W 2000W
Bass unit Neodymium magnet, 2×12” carbon fiber woofer/75mm voice coil ferrite, 2×18" woofer/125mm voice coil
Midrange unit Neodymium magnet, 4×6.5" carbon fiber midrange unit/50mm voice coil 133dB /139dB
Tweeter Neodymium magnet, 2×3” titanium diaphragm tweeter/75mm voice coil
Nominal coverage angle (H x V) 100°×10°
Maximum sound pressure level (SPL): LF: 130dB (continuous), 136dB (peak)
Suspension parts three-point suspension, 0°-10° adjustable four-point suspension
Connection socket 2 professional NL8MP eight-core sockets, 2 professional NL4MP four-core sockets 1+1-
Wiring method: LF:1+1 LF:2+2- MID:3+3- HF:4+4-
Dimensions (W×D×H) 1105×521×378 (mm) 1160×920×580 (mm) 88mm×483mm×405mm
Product net weight (kg) 51(kg) 122kg 15kg
8Ω stereo power 4*1300W,
4Ω stereo power 4*2400W,
2Ω stereo power 4*4000W,
8Ω bridge power 2*4400W,
4Ω bridge power 2*5000W
Total harmonic distortion 4Ω/kHz% <0.01%
Signal-to-noise ratio 100dB
Damping coefficient: 500
Input impedance >20KΩ/>10KΩ
Cooling method: stepless speed fan, air flow from front to back
Amplifier protection methods AC soft-start automatic protection at power-on, over-current automatic tracking and current-limiting soft protection,Clip voltage limit, load short circuit, overheating, DC output load loss, shutdown protection, power-on delay pick-up
Power supply specifications AC 150V-260V /50Hz-60Hz

Features
  • LA3212-V1 uses two 75mm titanium film neodymium magnetic compression drivers
  • Four 6.5-inch fabric-edged carbon fiber mid-frequency units
  • 12-inch neodymium magnet carbon fiber woofer
  • Physical location of new tweeter and midrange drivers
  • Horizontal directivity 100°, vertical directivity 10°-90° variable


Application
  • Main amlification of large sound reinforcement system
  • Mobile perfomance 
  • Gymnasiums
  • Playhouse/theaters/auditoriums

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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