The VT4882DP is a self-powered, lightweight, centrally vented sub-woofer enclosure housing two long extension 15 inch woofers and a JBL DrivePack DP3 fully integrated power and DSP electronics package. The DrivePack DP3, developed in harmony with Harman Professional development partners, brings to the VERTEC DP Series cutting-edge technologies such as patented high efficiency Class-I power amplifier technology from Crown and onboard digital signal processing that gives not only unmatched audio quality and performance but also onboard DSP functionality that communicates readiness and operational status and monitors fault detection of components and electronics. Advanced 15 inch LF components, each fitted with dual voice coils, provide high output capabilities with an advantageous power-to-weight ratio.

Features:

• Advanced technology components: Differential Drive, neodymium magnet, dual voice coil, Direct Cooled cone transducers for low weight and high output
• JBL DrivePack DP3 electronics package delivers superb audio quality and robust high efficiency Class-I power, perfectly matched to the enclosures, with comprehensive digital signal processing and a modular bay that accepts standard dbx
• World-wide AC line voltages are automatically selected for 50 or 60 Hz
• Advanced construction techniques using JBL PlyMax provide exceptionally rigid, lightweight enclosure construction
• Rugged DuraFlex exterior finish; weatherized components
• Integrated S.A.F.E. suspension system: premium heat-treated alloys provide rigid, reliable hanging arrays

Specifications:

• Frequency Response: 32 Hz – 110 Hz (±3 dB)
• Frequency Range: 28 Hz – 120 Hz (-10 dB)
• Maximum Peak Output: 133 dB SPL, 1m
• Low Frequency: Two 2266H, 381 mm (15 in) dia., 76 mm (3 in) Dual Coil, Differential Drive, Direct Cooled
• Nominal Impedance: 8 Ohms each transducer
• DP3 Internal Amplification Output (at nominal load): 3400W Peak, 1700W Continuous
• DP3 LF Output Section: 2-Channel Class-I Output at nominal load: 118V peak
• Signal Processing: DSP based, resident in Input Module.
• System Management: DSP based limiters for mechanical and thermal protection
• AC Power Operating Range: Auto Select 90-132VAC/216-264VAC, 50/60 Hz
• AC Line Voltage: 50/60 Hz, Auto-Detect; 120V/240V (-15%, 10%)
• AC Input Connector: Neutrik PowerCon
• AC Power Loop-thru: Neutrik PowerCon
• AC Current Requirement: 6A per system at 120V, 3A per system at 240V
• Grille: Black perforated steel, foam backed
• Width: 39.9 inch (1013 mm)
• Height: 18 inch (457 mm)
• Depth: 39.8 inch (1011 mm)
• Net Weight: 154 lbs. (69.9 kg)
• Shipping Weight: 188 lbs. (85.4 kg)