Overview

Features

• 3400 W continuous program power capacity
• 116 mm (4.5 in) split winding copper voice coil
• 30 - 1000 Hz response
• 97 dB sensitivity
• 60 mm peak-to-peak excursion before damage
• Neodymium magnet allows a very high force factor and linear excursion
• Double silicone spider with optimized compliance
• Ventilated voice coil gap for reduced power compression
• Aluminium demodulating ring for very low distortion

Specifications

• Nominal Diameter: 530 mm (21.0 in)
• Nominal Impedance: 8 Ohm
• Minimum Impedance: 6.2 Ohm
• Nominal Power Handling: 1700 W
• Continuous Power Handling: 3400 W
• Sensitivity: 97.0 dB
• Frequency Range: 30 - 1000 Hz
• Voice Coil Diameter: 116 mm (4.5 in)
• Winding Material: Copper
• Former Material: Glass Fibre
• Winding Depth: 34.0 mm (1.34 in)
• Magnetic Gap Depth: 14.0 mm (0.55 in)

Design

• Surround Shape: Triple Roll
• Cone Shape: Radial
• Magnet Material: Neodymium Inside Slug
• Spider: Double Silicone
• Pole Design: T-Pole
• Woofer Cone Treatment: TWP Waterproof Both Sides
• Recommended Enclosure: 250.0 dm³ (8.83 ft³)
• Recommended Tuning: 32 Hz

Mounting and Shipping Info

• Overall Diameter: 547 mm (21.5 in)
• Bolt Circle Diameter: 527 mm (20.7 in)
• Baffle Cutout Diameter: 503.0 mm (19.8 in)
• Depth: 249 mm (9.8 in)
• Flange and Gasket Thickness: 14 mm (0.53 in)
• Air Volume Occupied by Driver: 15.0 dm³ (0.53 ft³)
• Net Weight: 14.0 kg (30.8 lb)
• Shipping Weight: 16.3 kg (35.94 lb)
• Shipping Box: 570x570x320 mm (22.44x22.44x12.60 in)