JBL 18" Low Frequency Transducer
Details
- Nominal Diameter : 18 inch (460 mm)
- Rated Impedance : 8 ohms
- Power Capacity : 600W continuous pink noise
- Sensitivity : 98 dB SPL, 1 W, 1 m (3.3 ft)
- Frequency Range : 30 Hz - 3 kHz
- Power Compression - at -10 dB rated power (60 W) : 0.8 dB
- Power Compression - at -3 dB rated power (300 W) : 2.6 dB
- Power Compression - at rated power (600 W) : 4.3 dB
- Distortion - 2nd harmonic :
- Distortion - 3rd harmonic :
- Highest Recommended Crossover : 800 Hz
- Recommended Enclosure Volume : 140-340 liter (5-12 ft3)
- Effective Piston Diameter : 15.6 inch (397 mm)
- Maximum Excursion Before Damage (p-p) : 1.6 inch (40 mm)
- Minimum Impedance : 6.0 ohms +/- 10% @ 25 degreeC
- Voice Coil Diameter : 4 inch (100 mm)
- Voice Coil
- Material : Edgewound aluminum ribbon
- Voice Coil Winding Depth : 0.75 inch (19.05 mm)
- Magnetic Gap Depth : 0.32 inch (8.1 mm)
- Magnetic Assembly Weight : 15 lbs. (6.8 kg)
- Bl Factor : 19.2 N/A
- Effective Moving Mass : 0.145 kg
- Net Weight : 23.5 lbs. (10.7 kg)
- Brand new and factory sealed.
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