JBL CINEMA 4645C - S/M 4645C SINGLE PORT SUB

JBL Cinema 4645C – Single Port Subwoofer

Description
The JBL Cinema 4645C is a professional high-performance cinema subwoofer system designed for motion picture theaters and large-scale sound reinforcement applications. It features a single 18-inch (460 mm) low-frequency driver housed in a bass-reflex, direct-radiating enclosure, delivering deep, powerful, and accurate bass reproduction. Engineered for high output and low distortion, the 4645C is ideal for reproducing the demanding low-frequency effects found in modern cinema soundtracks.

Features

• Single 18-inch (460 mm) high-output low-frequency driver
• Bass-reflex direct-radiating enclosure design
• 800W continuous power handling
• 1600W continuous program power handling
• 3200W peak power capacity
• Frequency response: 22 Hz – 100 Hz (±3 dB)
• Extended low-frequency response down to 20 Hz (-10 dB)
• High sensitivity: 97 dB (1W/1m)
• Maximum SPL: 128 dB
• 8-ohm nominal impedance
• JBL 2242H Super Vented Gap (SVG™) driver technology
• Symmetrical Field Geometry (SFG™) magnet structure for reduced distortion
• High excursion capability for powerful low-frequency output
• Minimal power compression for consistent performance at high levels
• THX® approved for cinema installations
• Suitable for digital and analog cinema sound systems
• Rugged enclosure designed for professional theater environments

Specifications

• Product Type: Cinema Subwoofer System
• Driver Size: 18 in (460 mm)
• Frequency Response (±3 dB): 22 Hz – 100 Hz
• Frequency Range (-10 dB): 20 Hz – 500 Hz
• Power Handling (Continuous): 800 W
• Program Power: 1600 W
• Peak Power: 3200 W