CBT 50LA-LS, dengan Constant Beamwidth Technology™, merupakan terobosan dalam kontrol pola, memanfaatkan beamforming delay analog dan amplitude tapering untuk mencapai cakupan vertikal yang konsisten tanpa penyempitan vertikal sempit dan lobing di luar cakupan yang khas pada pengeras suara kolom pasif bentuk lurus. Pengeras suara ini mematuhi EN 54-24 untuk aplikasi keselamatan jiwa.
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MTC-CBT Flush Mount Bracket Install Guide
diperbarui: Apr 2026
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| Drivers | Eight 50 mm(2 in) Full-Range | |||||||||||||||
| Frequency Range (-10dB) | 120 Hz – 20 kHz | |||||||||||||||
| Coverage Pattern | Vertical: 20° (1.5 kHz - 16 kHz, ±10°) Horizontal: 150° (ave, 1 kHz – 4 kHz, ±20°) |
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| Coverage Angle |
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| Sensitivity (1W/1m) free field | (speech mode) 93 dB (2 kHz - 14 kHz ) (music mode) 89 dB (300 Hz - 18 kHz) |
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| Sensitivity (1W @ 4m) | (speech mode) 78.8 dB SPL (100 Hz - 10 kHz) (music mode) 76.5 dB SPL (100 Hz - 10 kHz) |
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| Nominal Impedance | 8Ω (in bypass mode) 7.5w@70v; 15w@100v Tap = 667Ω 15w@70v; 30w@100v Tap = 333Ω 30w@70v; 60w@100v Tap = 167Ω 60w@70v; N/C@100v Tap = 83Ω |
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| Power Rating | 150W (600W peak), 2 hrs100 W (400W peak), 100 hrs | |||||||||||||||
| Maximum SPL | Speech: 115 dB cont ave (121 peak @ 1m); 103 dB cont ave (109 peak @ 4m) Music: 111 dB cont ave (117 peak @ 1m); 99 dB cont ave (105 peak @ 4m) |
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| EN54 Max SPL (@ 4m) | Speech: 96 dB, Music: 93 dB | |||||||||||||||
| Transformer Taps | 60W, 30W, 15W, (7.5W at 70V only), and 8Ω thru, via switch | |||||||||||||||
| Enclosure | Fiberglass reinforced ABS cabinet, painted aluminum grille | |||||||||||||||
| Outdoor Capability | IP-55 rated, per IEC529, when installed with optional MTC-PC2 panel cover. UV, moisture and 200-hr ASTM G85 acid-air/salt-spray resistant. | |||||||||||||||
| Color | Black or White (-WH) | |||||||||||||||
| Insert Points | Ten M6 insert points on back panel. | |||||||||||||||
| Mounting | Included swivel (pan) / tilt wall bracket provides continuously variable +/-80 degree left-right swivel aiming (at no up/down tilt -- see Bracket Guide for maximum swivel range at various up/down tilt angles), continuously adjustable ±15 degree tilt, as well as 5 degree fixed increment points within the range. Ten threaded mounting points located on back panel located on back panel conform to industry standard rectangular 108 x 51 mm (4.25 x 2.0 in) pattern for OmniMount® 30.0 and other compatible third-party brackets. Threaded mounting points can be utilized for suspension. | |||||||||||||||
| Safety Agency Rating | EN54-24:2008 certified, when installed with MTC-PC2 terminal panel cover. In accordance with the requirements of IEC60849/EN60849. | |||||||||||||||
| Dimensions (H x W x D) | 528 x 99 x 153 mm(20.8 x 3.9 x 6.0 in) | |||||||||||||||
| Net Weight | 4.1 kg (9.0 lb) | |||||||||||||||
| Included Accessories | Swivel (pan) / tilt wall bracketMTC-PC2 terminal panel cover | |||||||||||||||
| Optional Accessories | MTC-CBT-FM1 flush-mount low-profile wall-mount bracket MTC-CBT-SMB1 Stand-Mount Bracket for use with 35 mm speaker stand |
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