JBL Control 328CT 8" Coaxial Ceiling Loudspeaker with HF Compression Driver

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

FEATURES

• 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.
• Components
• • 200 mm (8 in) woofer with Kevlarrein forced cone and 50 mm (2 in) voice-coil.
• • 25 mm (1" exit) compression driver.
• Extraordinary clarity for speech and vocals with extended frequency response for music.
• 250 Watt power handling with very high sensitivity provides high SPL capability.
• Advanced high-slope crossover network for constant coverage and smooth, natural midrange.
• Clean, contemporary grille and optional backbox available.

SPECIFICATIONS

• Frequency Range (-10dB) : 45 Hz – 18 kHz
• Power Rating : See transformer taps
• Transformer Taps : 68W, 34W, 17W, (& 8.5W @ 70V)
• Frequency Response (±3 dB) : 60Hz – 16 kHz
• Coverage Angle : 120° conical, constant directivity
• Impedance : 8 ohms
• Directivity Factor (Q) : 7.0 (Avg 1k - 16kHz)
• Directivity Index (DI) : 8.5dB (Avg 1k - 16kHz)
• Sensitivity : 93 dB (1 kHz - 16 kHz)
• Maximum SPL (1m) : 118 dB (top 70V/100V tap)
• Crossover Network : 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate
• Dimensions (H x W x D) : 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 218 mm (8.6 in)
• Input Connectors : Screw locking barrier strip for bare wire
• Drivers : LF Driver: 200 mm (8 in) | HF Driver: compression driver, 25 mm (1 inch) coil
• 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-300BB8. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
• Backcan : formed steel (wood-lined; accessory)
• Baffle/Rim : Metal, round, driver pre-mounted to baffle, ported.
• Ceiling Cutout Size : 310 mm (12.2 in) diameter (for MTC-300BB8 backcan)