Celestion FTR18-4080HDX
High-power 18" Subwoofer unit from CELESTION
The HDX series impresses by an excellent power capability of 2,000 WMAX. Even at maximum load, they ensure operating reliability. These speakers provide a sophisticated ventilation of the drive system. High mechanical reserves are possible due to a very high excursion of the extra rigid cone, double centering spiders, special multi-roll surrounds and heat-resistant voice coils.
High-power professional PA subwoofer, 2,000 WMAX, 1,000 WRMS, 8 ?
- Top-class subwoofer, 46 cm (18"), with a very high power capability and ferrite magnet
- Deformation-resistant, glass fibre reinforced paper cone
- Heat-resistant 100 mm (4") voice coil, wound on the inside and outside
- Especially developed thermal management of the drive system for preventing thermal compression and overheating
- Recommended operating range: up to 300 Hz
- Waterproof impregnated cone (no coating), thus no series spreading at the moving mass of the voice coil system
- Double centering spider
- Multi-roll surround for an excellent linearity
- Robust diecast aluminium basket
- With less than 10 kg, a lightweight for this size of speaker
| TEKNISKE DATA: | |
| Impedance (Z) | 8 ohm |
| Resonant frequency (fs) | 35 Hz |
| Max. frequency range | f3-2,500 Hz |
| Music power | 2,000 WMAX |
| Power rating (P) | 1,000 WRMS |
| SPL (1 W/m) | 97 dB |
| Suspension compl. (Cms) | 0.10 mm/N |
| Moving mass (Mms) | 199 g |
| Mech. Q factor (Qms) | 5.74 |
| Electr. Q factor (Qes) | 0.46 |
| Total Q factor (Qts) | 0.42 |
| Equivalent volume (Vas) | 185 l |
| DC resistance (Re) | 5.1 ? |
| Force factor (BxL) | 22.7 Tm |
| Voice coil induct. (Le) | 1.9 mH |
| Voice coil diameter | 100 mm |
| Voice coil former | glass fibre |
| Linear excursion (XMAX) | ±8 mm |
| Eff. cone area (Sd) | 1,164 cm2 |
| Magnet weight | 3.1 kg |
| Weight | 9.8 kg |
