applications

CU-41FO

        

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
● Outdoor type, 100 V line of high impedance model
● Use solid aluminum body and flame retarding steel 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
● Excellent waterproof, moistureproof, and dustproof (IP34)
● 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 
● KS certificate

Specification

Model CU-41FO CU-42FO CU-44FO
Type Single 4" Full-range Column Speaker Dual 4" Full-range Column Speaker Quad 4" Full-range Column Speaker
Unit 4" 4" 4"
Power Handling (AES) 10W 20W 40W
Input Power 100V 10/7.5/5/2.5W 20/15/10/5W 40/30/20/10W
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
70V 500/660/1k/2kΩ 250/330/500/1kΩ 125/160/250/500Ω
LOW - - -
Power Selection By Wiring By Wiring By Wiring
Frequency Range(-20%) 96Hz~20kHz 110Hz~20kHz 104Hz~20kHz
Sensitivity (1W/1m, 1kHz) 90dB 95dB 96dB
Maximum SPL[Cont] 100dB 108dB 112dB
Input Power Maximum SPL 100dB/97dB 108dB/105dB 112dB/109dB
Nominal Dispersion(HxV) 1kHz 240º/175º 240º/130º 230º/60º
4kHz 120º/120º 100º/30º 130º/30º
Input Connector Bi-Wired INPUT Line Direct Connection
Enclosure Material AL Body/ABS top, bottom Cover
Enclosure Color Light Brown Light Brown Light Brown
Grill Material Metal Grill Metal Grill Metal Grill
Grill Color Black Black Black
Weight (Net) 1.93kg 3.15kg 4.71kg
Dimensions (Net, WxHxD, mm) 156 x 300 x 129 156 x 400 x 129 156 x 600 x 129
Weather Resistant IP34 IP34 IP34
Flame Resistant O O O
Certification KS KS KS
Included Accessories Wall Bracket Wall Bracket Wall Bracket
17-09-26