The JBL Control 312CS is an excellent addition to JBL Control 321, 322 and 328 loudspeaker systems, or any fullrange loudspeaker system that requires extended bass response.

Product 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

Impedance: 8 ohms

Input Connectors: Screw locking barrier strip for bare wire

Drivers: 300 mm (12 in) subwoofer

Color: White

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