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- · CU-24F-D(CAD)
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Overview

CU-20 series models are column speakers achieving the reasonable price while maintaining the performance for announcement and emergency broadcasting. They are speakers with solid designs using simple and clean aluminum bodies. They also provide indoor and outdoor types in order to use them at various places such as shopping mall, school, parking lot, hotel, convention center, station, and airport.

Feature

◆ Use 4” full-range of unit having excellent sound quality/articulation/durability

◆ Indoor type, 100V/70V line of high impedance model

◆ Use solid aluminum body and flame retarding grill

◆ Are installed harmoniously to interior architectural design using clean & simple design and silver color

◆ Have 3 types of models which you can select the optimal power among 10W/20W/40W depending on the use

◆ Show the maximum feature of exclusive speaker unit with the use of high-performance matching transformer

produced by Inter-M

◆ Easy input power selection through wiring

◆ Provide U-bracket which can be easily installed to street lamp and pole

Specification

Model		CU-21F	CU-22F	CU-24F
Type		Single 4" Full-range Column Speaker	Dual 4" Full-range Column Speaker	Quad 4" Full-range Column Speaker
Driver		4" x 1	4" x 2	4" x 4
Power Handling (AES)		10W	20W	40W
Input Power	100V	10/7.5/5/2.5W	20/15/10/5W	40/30/20/10W
Input Power	70V	10/7.5/5/2.5W	20/15/10/5W	40/30/20/10W
Impedance	100V	1k/1.3k/2k/4kΩ	500/660/1k/2kΩ	250/330/500/1kΩ
Impedance	70V	500/660/1k/2kΩ	250/330/500/1KΩ	125/160/250/500Ω
Power Selection		By Wiring
Frequency Range(-10dB)		127Hz ~ 20kHz	137Hz ~ 20kHz	128Hz ~ 20kHz
Frequency Range(-20%)		100Hz ~ 20kHz	108Hz ~ 20kHz	94Hz ~ 20kHz
Sensitivity (1W/1m, 1kHz)		87dB	90dB	91dB
Maximum SPL[Cont]		97dB	103dB	107dB
Nominal Dispersion(HxV)	1kHz	205˚ x 154˚	220˚ x 120˚	208˚ x 60˚
Nominal Dispersion(HxV)	4kHz	122˚ x 141˚	103˚ x 33˚	106˚ x 16˚
Input Connection		Bi-Wired INPUT Line Direct Connection
Enclosure Material		Body : AL/Top, Bottom : Composite PP(GP-3152F), INSERT NUT
Enclosure Color		Body : Silver/Top, Bottom : Black
Grille Material		EGI 0.8T	EGI 0.8T	EGI 0.8T
Grille Color		SILVER	SILVER	SILVER
Weight(Net)		1.8kg	3kg	4.65kg
Dimensions(Net, WxHxD, mm)		135 x 280 x 109	135 x 390 x 109	135 x 610 x 109
Flame Resistant		O	O	O
Included Accessories		U Bracket