Högeffekts 12-tums In-Ceiling subwooferhögtalare
Control 312CS är ett utmärkt komplement till JBL Control 321, 322 och 328 högtalarsystem, eller till vilket fullrangehögtalarsystem som helst som kräver utökad basåtergivning.
Control 312CS är ett utmärkt komplement till JBL Control 321, 322 och 328 högtalarsystem, eller till vilket fullrangehögtalarsystem som helst som kräver utökad basåtergivning.
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| Frequency Range (±3 dB) | 34 Hz – 3.5 kHz |
| Sensitivity | 99 dB in ceiling near corner, 93 dB in center of ceiling |
| Frequency Range (-10dB) | 30 Hz – 4.5 kHz |
| Maximum SPL (1m) | 125 dB (low-impedance, 131 dB peak, center of ceiling) 119 dB (low-impedance, 125 dB peak near corner) 121 dB (optional MTC-300T150 70V/100V transformer, center of ceiling) 114 dB (optional MTC-300T150 70V/100V transformer, near corner) |
| Impedance | 8 ohms |
| Power Rating | AES Long-Term System Power Rating: 400 W continuous pink noise (1000 W peak), 2 hrs 250 W continuous pink noise (600 W peak), 100 hrs |
| Input Connectors | Screw locking barrier strip for bare wire |
| Drivers | 300 mm (12 in) subwoofer |
| Color | White |
| Safety Agency | Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70 when installed with UL listed backcan such as JBL MTC-300BB12. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849. |
| Backcan | formed steel (wood-lined; accessory) |
| Baffle/Rim | Metal, driver pre-mounted to baffle, ported. |
| Ceiling Cutout Size | 378 x 378 mm (14.9 x 14.9 in) (for MTC-300BB12 backcan) |
| Included Accessories | Ported baffle pre-attached. |
| Optional Accessories | MTC-300SG12 Grille, square contoured, white. MTC-300BB12 Backbox, 80 liters (3 cubic feet) |
| Plenum Usage | Yes, with accessory backcan |
| Coverage Angle | Omnidirectional |
Professional Series
Professional Series
För användning på antingen 70V eller 100V distribuerade högtalarkretsar.