Description
The LASE Replacement 18" Speaker for LC18-4002 4Ω
Compatible with the Mackie Thump 18S powered sub woofer box
4" voice coil
2000W continuous power / 1000W RMS AES
FEATURES
- High BL low frequency driver with deep, punchy bass
- 4" Diameter inside/outside copper voice coil on fiberglass former
- 2,000 watt continuous program power handling
- Forced air ventilation and 15 mm top plate for minimum power compression
- Dual spider design with silicon-base damping control
- Triple roll surround and corugated straight cone geometry
- Good sensitivity, low distortion, extraordinary definition
SMALL SIGNAL PARAMETERS
- Resonance Frequency: 29Hz.
- Mechanical Factor: 7.6
- Electrical Factor: 0.29
- Total Factor: 0.28
- BL Factor: 24.6T.M
- Effective Moving Mass: 200g
- Equivalent Cas air Load: 340 liters
- Effective Piston area: 0.122M2
- Max.Linear Excursion(mathematical) 8.8m
- Voice Coil induction at 1KHz: 2,5mH.
- Half space efficiency: 2.63%