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 |
| 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 Response(-10dB) | 135Hz ~ 20kHz | 133Hz ~ 20kHz | 130Hz ~ 20kHz | |
| Frequency Range(-20%) | 111Hz ~ 20kHz | 100Hz ~ 20kHz | 97Hz ~ 20kHz | |
| Sensitivity (1W/1m, 1kHz) | 88dB | 90dB | 92dB | |
| Maximum SPL[Cont] | 98dB | 103dB | 108dB | |
| Nominal Dispersion(HxV) | 1kHz | 167˚ x 110˚ | 176˚ x 103˚ | 146˚ x 53˚ |
| 4kHz | 69˚ x 83˚ | 95˚ x 29˚ | 70˚ x 15˚ | |
| Input connection | Bi-Wired INPUT Line Direct Connection | |||
| Enclosure Material | AL Body/ABS top, bottom Cover | |||
| Enclosure Color | Light Gray | Light Gray | Light Gray | |
| Grille Material | Metal Grille | Metal Grille | Metal Grille | |
| Grille Color | Light Gray | Light Gray | 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 | |
| Weather Resistant | - | - | - | |
| Flame Resistant | O | O | O | |
| Certification | KS | KS | KS | |
| Included Accessories | Wall Bracket | Wall Bracket | Wall Bracket | |
18-10-16
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
A leading Korean based manufacturer of audio, video, communications, and information technology products
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