Guangdong, China
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Subwoofer, Subwoofer Speaker, Sb28 Subwoofer manufacturer / supplier in China, offering L-Acoustic Sb28 Dual 18" 2000W Subwoofer Speaker, P Audio 400W Professional 1u Class D Power Amplifier (D2400), Chinese 600W Class D Professional 1u Power Amplifier (D2600) and so on.

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Supplier Homepage Products Subwoofer L-Acoustic Sb28 Dual 18" 2000W Subwoofer Speaker

L-Acoustic Sb28 Dual 18" 2000W Subwoofer Speaker

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Min. Order / Reference FOB Price
1 Piece US $450-550/ Piece
Production Capacity: 3000-4000PCS
Transport Package: Standard Export Package
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union, cash
Noise: 102dB
Hi-Fi: Hi-Fi
Activity: Passive
Operation Mode: Wire / Remote Control
Speaker System: 2.0 Channel
Speaker Material: Wood

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Basic Info

Model NO.: SB28
Application: Commercial, Home, KTV, Club, Stage
Certification: CE, FCC, ISO9001:2008
Monitor: No
THD: <0.005%
Crossover: Internal Crossover
Trademark: QSN
Specification: CE. ROHS, ISO, FCC
Origin: Guangzhou, China

Product Description

L-acoustic SB28 Dual 18" 2000W Subwoofer Speaker

The SB28 contains two 18'' direct radiating LF transducers integrated into a bass-reflex tuned enclosure. The specially designed 18'' transducers provide an exceptional cone excursion capability combined with low thermal compression even at the very highest operating levels. The bass-reflex vents feature a progressive profile allowing laminar airflow

Designed to reproduce deep bass frequencies with maximum efficiency, speed and impact


*Complete input connection flexibility


*Ultra-compact cabinet provides efficient output power and deep bass.


*Precise reproduction of ultra-low frequencies, providing incredibly deep bass and acoustic power.


*High performance subwoofer for variety full range speaker system.

Components2x18" subwoofer
Frequency Response30Hz-250Hz( ± 3dB)
Max SPL136dB
Rated Power(RMS)2000 W
Peak Power4000 W
Impedance4 ohm
Connectors1xNL4 Speakon
Enclosure MaterialHigh-strength Plywood
Cabinet FinishGermany Water Paint
Protective GrillBrown Perforated Steel with Acoustic Foam On Surface
Net Weight

90 KG

L-Acoustic Sb28 Dual 18
L-Acoustic Sb28 Dual 18
L-Acoustic Sb28 Dual 18

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