Features

• Perimeter Driven Technology: Patented Trulli Audio Technology
• Custom Multi-Part Foam Diaphram: 3-layer sandwhich
• Mounting Depth: 2.18 in | 55.45 mm
• Compact Sealed Enclosure: 10L - 29L | .2 - 1 cu ft
• Large Power Capacity Program/Music Capacity: 600W RMS
• Huge Copper Voice Coil: 7 in / 180mm
• Klippel Optimized: Yes
• Freq. Response: 20 to 400 Hz
• Sensitivity: 83 dB
• Surround: Silicone rubber
• Neodymium Motor: 16 slugs of N52
• Ventilated Voice Coil Gap: For reduced power compression

Specifications

• Power Ratings
  1. Nominal: 288 W
  2. Program/Music: 600 W
  3. Peak: 1000 W
• Nominal Diamter: 8 in | 200 mm
• Nominal Impendance: 2.0 ohm
• Minimum Impendance: 1.9 ohm
• Sensitivity / Efficiency (1W/1M): 83 dB
• Frequency Range: 20 Hz to 400 Hz
• Voice Coil Diameter: 7 in | 180 mm
• Voice Coil Layers: 1
• Winding Material: CCAW
• Former Material: Glass Fiber

Design

• Surround Shape: Single Roll
• Cone Shape: Flat
• Magnet Material: Neodymium inside slug
• Spider: Resin-Impregnated Textile
• Pole Design: Yoke with Magnet Array
• Woofer Cone Treatment: Trulli Custom Waterproof

Parameters

• Resonance Frequency Free Air (Fs): 29 Hz
• DC Resistance Re: 2.0 ohm
• Electrical "Q" Qes: 0.49
• Mechanical "Q" Qms: 11
• Total Speaker "Q" Qts: 0.47
• Equivalent Compliance Vas: 28L
• Effective Piston Area Sd: 323 cm squared
• Reference Efficiency no: 0.13%
• One Way Linear Excursion Xmax: 9 mm
• Maximum Peak Linear Excursion Xmech: 14 mm
• Mass of Moving Parts Mms: 159g
• Force Factor by magnetic field Bl: 10.5 N/A
• Voicecoil Inductance Le (mH): 0.47mH
• Efficiency Bandwidth Product EBP: 59

Mounting information

• Overall Diameter: 10.157 in | 258 mm
• Bolt Circle Diameter: 9.6 in | 243.84 mm
• Baffle Cutout Diameter: 9 in | 229 mm
• Depth: 2.18 in | 55.45 mm
• Air Volume Occupied by Driver: .1 cu ft | 2.5 cm cubed

Enclosure information

• Compact Sealed: .35 cu ft | 10L
• Ideal Sealed: 1 cu ft | 29L
• Ideal Slot Ported: 1.25 cu ft | 35.4L, tuned to 30 Hz