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TR21B SINAL 21INCH SUBWOOFER FOR STAGE

Name: TR21B SINAL 21INCH SUBWOOFER FOR STAGE
Brand: Guangzhou Huiyin Audio Co., Ltd.
SKU: TR21B
Price: 463.2 USD
Availability: InStock

The TR21B subwoofer is ideally designed for small to large outdoor or indoor concert events that require bandwidth expansion and powerful impact in a compact cabinet. The TR21B Professional Audio Subwoofer features a 21-inch subwoofer in a bass reflex tuned cabinet. transducer. The use of L-shaped vents can greatly reduce turbulence, isolate high levels of noise, and improve low-frequency efficiency.

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Description
Company profile

Specification

System type	Single 21-inch subwoofer
Frequency response	25Hz -200Hz (-10)
Sensitivity (1 W / 1 m)	100dB
Nominal impedance (Ω)	8Ω
Rated power (W)	1800W
Bass unit	ferrite, 1×21" woofer/125mm voice coil
Maximum sound pressure level (S P L)	132 dB /138dB
Connection socket	2 professional NL4MP four-core sockets 1+1-
Dimensions (W×D×H)	582×885×852 (mm)
Product net weight	71.3kg

Features

Featuring an efficient folding horn design
Equipped with a powerful 21-inch 5" voice coil low-frequency unit

Application

Large conference hall, multi-functional hall
Theaters, auditoriums
gym
CLUBS AND DISCO
Performing Arts Hall

COMPANY OVERVIEW

Company Album

Business type	Manufacturer	Country / Region	Guangdong, China
Main Products	subwoofer, speaker, amplifier, tweeter, pa speaker box	Total employees	11 - 50 People
Year established	2022	Certifications	-
Product Certifications	-	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