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Thumbnail Filmstrip of Subwoofer 18 inch SPH-450TC 2x 4 Ohm Images
Monacor SPH-450TC Dual Coil Subwoofer
Part No.: 10.3270
HiFi subwoofer / bass speaker, 2 x 350W, 2 x 4 Ohm.
Dual voice coil bass speaker of highest power capability with incredible bass pressure from amazingly small cabinets. Extensive ventilation of the voice coil, high-quality inverse cone and gold-plated terminals. Die-cast basket with extra long excursion and double centering spider, Suitable for professional and semi-professional DJ and PA applications and for car hi-fi and home cinema applications of highest requirements.
Specifications:
| Impedance (Z) | 2 x 4 Ohm | |
| Resonant frequency (fs) | 20Hz | |
| Max. frequency range | f3-1,500Hz | |
| Peak power | 2 x 500W | |
| Power rating (P) | 2 x 350W | |
| SPL (1W/1m) | 93dB | |
| Suspension compl. (Cms) | 0.22mm/N | |
| Moving mass (Mms) | 305g | |
| Mech. Q factor (Qms) | 2.97 | |
| Electr. Q factor (Qes) | 0.27 | |
| Total Q factor (Qts) | 0.25 | |
| Equivalent volume (Vas) | 480 l | |
| DC resistance (Re) | 2 x 3.7 Ohm / 1 x 7.4 Ohm | |
| Voice coil induct. (Le) | 2 x 1.1mH / 4.6mH | |
| Voice coil diameter | 99.3mm | |
| Voice coil former | Aluminium | |
| Linear excursion (XMAX) | ±12.9mm | |
| Eff. cone area (Sd) | 1250cm2 | |
| Magnet diameter | 220mm | |
| Magnet weight | 5.7kg | |
| Mounting cut-out | D 425mm | |
| Mounting depth | 205mm | |
| Weight | 17kg | |
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SPH-450TC Dimensions
SPH-450TC Response