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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.

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.

Specifications :
Frequency Range
(ą3 dB) : 34 Hz  3.5 kHz
Long-Term
System Power Rating : 400 W (1000 W peak), 2 hrs
250 W (600 W peak), 100 hrs
Sensitivity (2.83V@ 1m) : 93 dB measured half-space
Frequency Response
(-10 dB) : 30 Hz  4.5 kHz
Maximum SPL : 121 dB cont ave (124 dB peak)
Nominal Impedance : 8 ohms

Strona Producenta

http://www.jblpro.com