JBL Control 312CS 12-Inch High-Output Ceiling Subwoofer Loudspeaker, 400W @ 8 Ohms

The JBL Control 312CS 12-Inch High-Output Ceiling Subwoofer Loudspeaker is an excellent addition to JBL Control 321, 322 and 328 loudspeaker systems, or any fullrange loudspeaker system that requires extended bass response.

JBL Control 312CS 12-Inch High-Output Ceiling Subwoofer Loudspeaker Features

- Kevlar-reinforced 300 mm (12 inch) subwoofer driver woofer with 75 mm (3 inch) voice-coil
- High power handling of 400 Watts with high sensitivity provides high SPL capability
- Clean, contemporary grille and optional back box available

JBL Control 312CS 12-Inch High-Output Ceiling Subwoofer Loudspeaker Specifications

- 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)
- Optional Accessories: MTC-300SG12 Grille, square contoured, white. MTC-300BB12 Backbox, 80 liters (3 cubic feet)
- Plenum Usage: Yes, with accessory backcan

JBL Control 312CS 12-Inch High-Output Ceiling Subwoofer Loudspeaker Supplied With

- JBL Control 328C Speaker
- Ported baffle pre-attached