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Guangzhou Langyuan Audio Equipment Co.,Ltd 12 years experience, making your world sound the better specialized in Line Array, professional speaker, monitor speaker, amplifier
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Concert Sound System Line Array Subwoofer Speaker 15 Inch LF1x 15" Driver

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Guangzhou langyuan audio equipment shawan branch
Country/Region: China
Contact Person:Ms Catherine

Concert Sound System Line Array Subwoofer Speaker 15 Inch LF1x 15" Driver

Brand Name : HLA
Model Number : SQ-15B
Certification : CE,ROHS
Place of Origin : China
MOQ : 1 set
Payment Terms : T/T, Western Union,, L/C
Supply Ability : 600 sets /month
Delivery Time : 7 days after your payment
Packaging Details : Normal Packing Carton or Flight Case
Type : Passive
Power Handling : LF1x 500W
Driver : LF1x 15"
Nominal Impedance : LF 8Ω
Dimensions(mm) : 600X560X450
Net Weight : 54KG
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Concert Sound System Line Array Subwoofer Speaker 15 Inch LF1x 15" Driver


1. Concert Hall ;Theater

2. Outdoor event;

3. Traveling Amusement show

4. Professional Stage

5. Professional Multi-purpose Hall


It can be used in different venues according to the different sound requirements, indoor or outdoor, middle or large performance.



Frequency Range (+/-3 dB):40 Hz -300Hz

Sensitivity: LF 99dB

Maximum Peak SPL:LF 129 dB


Nominal Impedance: LF 8Ω

Power Handling: LF1x 500W

Connection:2x Speakon NL4

Product dimensions(WxDxH):600x560x450mm



SQ-250 consists of one pieces of 15 inch high output woofer speaker units, which have a 4 inch voice coil in double -Layer structure.

All the speaker components are made with high temperature resistance and high-strength materials, which makes it more powerful and more efficient in cooling the speakers.

It can ensure stable operation and high power output for a long time working.

The fine optimized speaker cabinet allows the excellent transient response and much longer distance.

The improved reversed phase system largely reduces the noise airflow, and strengthens the cabinet structure, and reduces the insignificant vibration, making the sound more powerful and strong.

Designed to working with line array speakers in large stadiums and large touring sound system.

Features :

* Three way digital channel

* Integrated formation bugle

* Easy and safe suspension device

* Fast floor stacking or mounting

* Ergonomic knob

* Built-in DSP audio chip

* Multi-layer birch ply

* Enhanced steel grill, acoustic ventilation filter screen

* Suitable for using in stadium, stage, multi-function hall, auditoria hall, and other movable performance avenues


Langyuan Audio is a one of professional audio speaker manufacturer in China, which specialized in designing and manufacturing professional audio systems,including PA speaker,indoor and outdoor line array speaker,subwoofer,floor monitor, power amplifier and speaker management system. We provide these products for indoor and outdoor events, stadiums, churches, performing arts venues, theatres,conference rooms, meeting halls, and any space where audio system are needed.

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