Overview

CU-40 series models are standard column speakers achieving broad frequency band in order to be used for multi-purposes like emergency broadcasting, general broadcasting, and BGM broadcasting. They have a solid design through aluminum body and steel grill and provide wall mounting knuckles and U-brackets. They also provide indoor and outdoor types in order to use them at various places such as station, airport, shopping mall, theme park, and parking lot.

Feature

◆ Use 4” full-range of unit having excellent sound quality/articulation/durability
◆ Indoor type, 100V/70V line of high impedance steel model
◆ Use solid aluminum body and flame retarding grill
◆ Are suitable to announcement and emergency broadcasting as well as BGM play with the feature of broad 
   frequency response
◆ Are installed harmoniously to the architectural design with light grey 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 exclusive knuckle bracket which enables the angle adjustment 30 degree downward and each 90 degree 
   toward right and left

Specification

Model

CU-41F

CU-42F

CU-44F

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

Impedance

100V

1k/1.3k/2k/4kΩ

500/660/1k/2kΩ

250/330/500/1kΩ

Power Selection

By Wiring

Frequency Range(-10dB)

166Hz ~ 20kHz

169Hz ~ 20kHz

194Hz ~ 20kHz

Frequency Range(-20%)

149Hz ~ 20kHz

149Hz ~ 20kHz

150Hz ~ 20kHz

Sensitivity (1W/1m, 1kHz)

135Hz ~ 20kHz

133Hz ~ 20kHz

130Hz ~ 20kHz

Maximum SPL[Cont]

111Hz ~ 20kHz

100Hz ~ 20kHz

97Hz ~ 20kHz

Nominal Dispersion(HxV)

1kHz

167˚ x 110˚

176˚ x 103˚

146˚ x 53˚

4kHz

69˚ x 83˚

95˚ x 29˚

70˚ x 15˚

Input Connector

Bi-Wired INPUT Line Direct Connection

Enclosure Material

AL Body/ABS top, bottom Cover

Enclosure Color

Light Gray

Grille Material

Metal Grille

Grille Color

Light Gray

Weight (Net)

1.95kg

3.15kg

4.75kg

Dimensions (Net, WxHxD, mm)

156 x 300 x 129

156 x 400 x 129

156 x 600 x 129

Flame Resistant

O

O

O

Certification

KS

Included Accessories

Wall Bracket


201207

Contact Us

If you have questions,
please contact us via E-mail.

E-mail : overseas@inter-m.com

CONTACTS

Inter-M International (Korea HQ)

TEL: (82) 2 2289 8145

FAX: (82) 2 2289 8149

Email: overseas@inter-m.com

Inter-M Americas (USA, Canada and Latin America)

TEL: (714) 828 2200

FAX: (714) 828 2210

Email: info@inter-m.net