Control 328C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.

Frequency Range
(-10 dB) : 45 Hz – 18 kHz

Long-Term System Power Rating : 250 W (1000 W peak), 2 hrs
150 W (600 W peak), 100 hrs

Sensitivity (2.83V@ 1m): : 93 dB4 measured half-space

Frequency Response
(±3 dB) : 60Hz – 16 kHz

Coverage Pattern : 120° conical, broadband

Directivity Factor (Q): : 7.0 (Avg 1k - 16kHz)

Directivity Index (DI): : 8.5dB (Avg 1k - 16kHz)

Maximum SPL6: : 118 dB cont ave (124 dB peak)

Crossover Network: : 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF

Nominal Impedance (321C): : 8 ohms

Dimensions (H x W x D) : 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 160 mm (6.3in)

• Extraordinary clarity for speech and vocals with extended frequency response for music
• Consistent 120° broadband pattern control covers an extremely large area
• Shaped mounting baffle provides the pattern control of a 300 mm (12 in) horn from a 200 mm (8 in) driver
• 200 mm (8 in) woofer with Kevlarreinforced cone and 50 mm (2 in) voice-coil
• Advanced high-slope crossover network for constant coverage and smooth, natural midrange
• Clean, contemporary grille and optional backbox available
• 25 mm (1" exit) compression driver
• 250 Watt power handling with very high sensitivity provides high SPL capability