JBL 18-inch Dual Subwoofer Speaker with 4000 Watts of Power and Ultra Long Excursion Technology for an Amazing Cinematic Experience, Model 5628

Subwoofer speaker JBL Dual 18-inch 4000W Ultra Long Excursion TV for an amazing cinematic experience, Model 5628

• The JBL 5628 subwoofer is one of the most powerful and advanced cinematic subwoofer systems in its class, designed to deliver super-deep and clear bass thanks to its use of two 18-inch speakers with Ultra Long Excursion technology.
• It features exclusive JBL technologies such as Dual Coil Differential Drive® and neodymium magnets, as well as Vented Gap Cooling™ (VGC™) that maintain optimal operating temperatures for long-term stable performance.
• Developed This subwoofer amplifier system is designed to meet the demands of large movie theaters and professional sound systems that require massive power and accurate low-frequency response without any distortion, even at maximum volumes.

Technical description:

• The subwoofer amplifier contains The JBL 5628 features two 18-inch (460 mm) professional 2269H speakers, each equipped with dual voice coils and ultra-strong, lightweight neodymium magnets.
• The subwoofer provides a continuous 4000W operating power (up to 16000W peak) with a frequency response starting from 18Hz, making it capable of producing very low frequencies with stunning clarity.
• It also features a Front-Loaded Bass Reflex structure made of 25mm thick high-density wood, with robust internal reinforcements that reduce vibration and ensure accurate and stable acoustic performance.

Technical specifications:

• Frequency range (±3 dB): 24Hz – 155Hz (half area)
• Frequency range (-10 dB): 18 Hz – 1.63 kHz
• Continuous power (AES): 4000 watts
• Maximum power (Peak): 16000 watts
• Long-term system capacity: 2400W continuous / 9600W peak
• Nominal resistance: 4 ohms (parallel connection mode) / 2 x 8 ohms (discrete connection mode)
• Sensitivity: 95 dB (1 watt/1 meter)
• Maximum sound pressure (SPL): 134.5 dB continuous / 140.5 dB peak
• System type: Front-Loaded Vented Subwoofer
• Magnet: Neodymium Dual Gap Differential Drive®
• LF speakers: 2 x 2269H (18 in / 100 mm dual coil)
• Connection ports: Push Terminals (+/-) support wires up to 12AWG
• Material: 19mm thick compressed wood, 25mm front and back panels, with full internal reinforcement.
• Dimensions (Height x Width x Depth): 762 x 1219 x 610 mm (30 x 48 x 24 inches)
• Net weight: 90.5 kg
• Total weight when shipped: 99.5 kg

Key features:

• Two 18-inch speakers with Dual Coil Differential Drive® and Neodymium Magnet technology
• Continuous operating power of 4000W and peak power of 16000W for high-power professional performance.
• Frequency response starting from 18 Hz for an exceptional low-frequency audio experience
• The Ultra Long Excursion design allows for a back-and-forth movement of up to 89 mm (3.5 inches) without distortion.
• VGC™ cooling system to maintain optimal performance during extended operation
• Very low distortion even at maximum audio levels
• Bass Reflex front design for optimal airflow and reduced internal pressure
• A robust and durable structure designed to withstand intensive cinematic use.

Product summary:

• Subwoofer speaker The JBL 5628 offers a perfect blend of power, precision, and stability in bass sound, making it the ideal choice for modern cinematic audio systems.
• Thanks to its high power and extended response, it gives you professional performance suitable for large halls and Dolby and THX systems, with perfect control of low frequencies even in the most demanding acoustic environments.

Additional features:

• Balanced response to low frequencies without the need for many external processors
• Compatible with Dolby Atmos® and IMAX® systems
• It can be used in Line Array systems or behind cinema screens.
• Designed to withstand heavy, long-term use in commercial showrooms
• Significant reduction in heat and distortion thanks to Differential Drive® technology

Applications used for the product:

• High-energy professional cinemas
• Sound and film production studios
• Grand theaters and performance halls
• Multi-channel surround sound systems
• Major events that require a strong and accurate bass performance

Summary and final advice:

• If you are looking for a high-performance 18-inch dual subwoofer amplifier with a true 4000 watts and a peak 16000 watts, the JBL 5628 subwoofer amplifier is the perfect choice.
• It delivers unparalleled power with precise low-frequency response and innovative engineering techniques that ensure a complete, professional sound that lasts for years of use at the highest levels of cinematic performance.