| Frequency Range (±3dB) |
34 Hz – 3.5 kHz |
| Frequency Range (-10dB) |
30 Hz – 4.5 kHz |
| Sensitivity |
99 dB in ceiling near corner, 93 dB in center of ceiling |
| Coverage Angle |
Omnidirectional |
| 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 |
