Features
The 18FH2400 v2 has two mounting options, 6 or 8 hole bolt patterns for use either as folded horn or front mount, make this speaker a perfect replacement for many popular cabinets.
Highlights
- Nominal Impedance: 8 Ohms
- Rated AES Power Handling (RMS): 1200 Watts
- Program Power: 2400 Watts
- Sensitivity (1W/1m): 98 dB
- Voice Coil Diameter: 4″
Technical Details
GENERAL SPECIFICATIONS
| Nominal Diameter | 18″ (457 mm) |
| Nominal impedance | 8 Ohms |
| Rated AES Power Handling (RMS) | 1200 Watts |
| Program Power | 2400 Watts |
| Sensitivity 2.83V at 1m | 98 dB |
|
Recommended Hi Pass Crossover** **For Full Power Handling |
45 Hz** **12db Per Octave Crossover |
| Frequency Response at -10dB | 40 – 2,500 Hz |
| Voice Coil Diameter | 4″ (101 mm) |
| Voice Coil Wire | Copper |
| Voice Coil Winding Depth | 26.0 mm |
| Former Material | Kapton |
| Magnetic Gap Depth | 12.0 mm |
| Frame Material | Die Cast Aluminum |
THIELE-SMALL PARAMETERS
| Equivalent Volume | Vas | 192.4 l |
| Excursion (mathematical)*** | Xmax | 10.00 mm |
| Free Air Resonance | Fs | 40.8 Hz |
| Mechanical Factor | Qms | 9.59 |
| Electrical Factor | Qes | 0.51 |
| Total Factor | Qts | 0.48 |
| Cone Area | Sd | 1353 cm² |
| Mechanical Mass | Mms | 201.33 g |
| Bl Factor | Bl | 23.38 Tm |
| Dc Resistance | Re | 5.4 Ohms |
| Inductance | Le | 2.66 mH at 1 kHz |
| Mechanical Mass Without Air | Mmd | 173.2 g |
| Mechanical Compliance | Cms | 0.075 mm/N |
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4
EXTRA INFO
| Overall Diameter | 19.17” (487 mm) |
| Front Mount Baffle Cutout | 16.26” (413 mm) |
| Mounting Depth | 6.53” (166 mm) |
| Overall Depth | 7.24” (184 mm) |
| Net Weight | 30.42 Lbs (13.80 kg) |
| Shipping Weight | 33.95 Lbs (15.40 kg) |
| Carton Dimensions W x L x H | 19.3” x 19.3” x 8.9” (490 x 490 x 225 mm) |
