JBL Control 328C

รหัสสินค้า : JBL-Control-328C

JBL Control 328C

8" Coaxial Ceiling Loudspeaker with HF Compression Driver

Control 328C 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 Kevlarre inforced 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 (-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 SPL 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)