Control 47C/T មាលក្ខណៈពិសេសក្នុងការងារលេងបាស់ដែលលាតត្របាង ដោយមានការគ្របដណ្ដប់ដែលធំទូលាយ 120° ដែលអនុញ្ញាតឱ្យឧបករណ៍បង្ហាញសម្លេងតិចជាងនេះ គ្របដណ្ដប់ចន្លោះធំៗ។ ស័ក្តិសម្បក់សម្រាប់ការប្រើប្រាស់ប្រភេទផ្សេងៗ Control 47C/T គឺល្អឥតខ្ចោះសម្រាប់បរិយាកាសចាប់ពីភោជនីយដ្ឋាន ការលក់លម្អិត រហូតដល់សមរភូមិធំៗ និងលើសពីនេះ។
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ប្រសិនបើតំណភ្ជាប់ខាងលើបង្ហាញអក្សរចម្លែកក្នុងកម្មវិធីរុករករបស់អ្នក សូមចុចខាងស្តាំលើឯកសារដើម្បីរក្សាទុកទៅកុំព្យូទ័ររបស់អ្នក។
| Frequency Range | 55 Hz - 20 kHz |
| Power Rating | IEC System Long-Term Ratings (low-Z direct): 150 Watts Continuous Program Power 75 Watts Continuous Pink Noise (300W peak), hrs |
| Sensitivity | 91 dB (1kHz - 16 kHz) |
| Transformer Taps | 60W, 30W, 15W (7.5W at 70V only) |
| Coverage Angle | 120° conical, constant directivity |
| Impedance | 8 ohms (in bypass mode) |
| Drivers | LF Driver: 165 mm (6.5 in) HF Driver: 25 mm (1 in) |
| Input Connectors | Two removeable locking 2-pin connectors with screwdown terminals. |
| Included Accessories | C-rings, tile rails, paint shield, cutout template, Grille |
| Suspension Tabs | Three, on top panel |
| Dimensions (Diameter x Depth) | 305mm Diameter x 259mm Diameter Depth (12.0 in x 10.2 in) |
| Maximum SPL (1m) | 110 dB (low-impedance, 116 dB peak) 109 dB (top 70V/100V tap) |
| Color | White |
| Safety Agency | Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849. |
| Backcan | formed steel (included "blind-mount") |
| Baffle/Rim | ABS baffle with UL94-V0 flame class fire rating. |
| Ceiling Cutout Size | 282 mm Diameter (11.1 in) (cardboard cutout template included) |
| Optional Accessories | MTC-47NC New Construction Bracket MTC-47MR Mud Ring Construction Bracket |
| Plenum Usage | Yes, backcan included |
MTC-48TRx12 គឺជាក្រឡាលើលិចបន្ថែមសម្រាប់ការដំឡើងឌីណាមិកលើលិចរបស់ JBL ច្រើនទៀតចូលក្នុង 4 ft ដោយ 4 ft
(1200 x 1200 mm; 48 x 48 inch) ក្រឡាលើលិចក្នុងកម្មវិធីលើលិចព្យួរ។
MTC-48TRx12 Spec Sheet (revB)
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When it comes to providing high-quality sound throughout large facilities, ceiling-mounted loudspeakers offer the best combination of sound quality and convenience. Hotels, corporate offices, schools and houses of worship are just some of the institutions that require seamless distributed audio systems for broadcasting everything from
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To bring the energy and excitement of a nightclub to Te Deseo restaurant, Platinum SLV installed a comprehensive HARMAN Professional Solutions networked audio system for background music in the dining areas, high-energy dancing in the courtyard and live music performances on the rooftop. Opened in
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បានធ្វើបច្ចុប្បន្នភាព: មិនា 2026
ការគាំទ្រអ្នកប្រឹក្សា