Double 18 inch subwoofer super bass for outdoor indoor event

group name: SUBWOOFER SPEAKER

Min Order: 1 piece

brand name: Sinbosen| Audio sound system manufacturer

model: KA28

Nearest port for product export: Guangzhou, Yantian,Shenzhen, Shekou,Shenzhen

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, FAS, CIP, FCA, DDP, DDU, Express Delivery, DAF

Acceptable payment methods: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow

update time: Tue, 04 Nov 2025 09:33:26 GMT

contact supplier

Paramtents

Max SPL 143 dB
Low frequency limit 25 Hz
Transducers LF: 2 x 18"
RMS 3200W
Directivity standard or cardioid configurations

Packging & Delivery

Min Order1 piece

Briefing

The KA28 takes bass performance to a whole new level. Frequency band below 25Hz with excellent low frequency resolution.

Detailed

Specification

KA28 Specification
RMS	3200W
Low frequency limit (-10 dB)	25 Hz
Maximum SPL	143 dB
Nominal directivity	Standard or cardioid
Transducers	2 × 18″ neodymium cone drivers
Cabinet	birch plywood
Connectors	1 × 4-point speakON
Acoustical load	Bass-reflex, L-Vents
Dimension	565x1351x719 mm
Dimension	22.2in x53.2inx28.3in
Rigging and handling	Flush-fitting 2-point rigging system
	6 ergonomic handles
	2 ground runners
	8 side runners

Brief Description

The KA28 takes bass performance to a whole new level. The compact design provides an extended frequency band below 25Hz with excellent low frequency resolution and excellent maximum sound pressure level. Since all the hanging tools are concentrated in the box, the hanging can be carried out quickly and time-savingly, which is very convenient. The KA28 is suitable for classical or contemporary music performances and can be used in a wide range from EDM electronic music to greenfield music festivals.First grade Russian birch plywood enclosure with Weather-resistant Polyurea paint,can withstand all kinds of friction and collisions.

Detail