
Specifications
Dimensions
Ceiling Cutout Size
378 x 378 mm (14.9 x 14.9 in) (for MTC-300BB12 backcan)
Audio
Sensitivity
99 dB in ceiling near corner, 93 dB in center of ceiling
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
Coverage Angle
Omnidirectional
Connectivity
Input Connectors
Screw locking barrier strip for bare wire
Construction
Color
White
Included Items
JBL Control 312CS 12-Inch Ceiling Subwoofer
1x
Ported Baffle pre-attached.
1x
General
Frequency Range (±3 dB)
34 Hz – 3.5 kHz
Frequency Range (-10dB)
30 Hz – 4.5 kHz
Drivers
300 mm (12 in) subwoofer
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.
Plenum Usage
Yes, with accessory backcan
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