World RRP: £0.00
Category: SUBWOOFERS
Product code: SPL15.2.4


| Product Category | Subwoofers |
| Version | 3 |
| Series | Support Crew |
| First Added | 24/10/2016 |
| Last Modified | 24/10/2019 |
| Barcode | 617529407335 |
| Production Status | Discontinued |
| Product Net Weight (g) (For Pairs/Sets/Major Parts) | 15200 |
| Complete Product Pack Weight (g) | 17000 |
| Warranty (Months) - Private Enjoyment Use Only | 12 |
| Sold As | Single |
| Speaker Maximum Burst Power (Watts) (One Speaker, Using Appropriate Crossover) | 4000 |
| Speaker Power Handling RMS (Watts) (One Speaker, Using Appropriate Crossover) | 2000 |
| Continuous RMS Power (Watts) (One Speaker, Using Appropriate Crossover & 0%THD) | 1500 |
| Overall Diameter (mm) | 400 |
| Magnet Diameter (mm) (Including Magnet Protector Where Applicable) | 200 |
| Installation Cut-Out Diameter (mm) | 360 |
| Overall Depth (mm) | 220 |
| Mounting Depth (mm) | 190 |
| Front Protrusion From Mounting Plane (mm) | 30 |
| Impedance (Ohm) (Nominal) | 4+4 |
| Optimum Bass Enclosure Type | Ported |
| Recommended Bass Enclosure Volume (CuFt) | 3.5 |
| Recommended Bass Enclosure Tuning Frequency (Hz) | 35 |
| Voice Coil External Diameter (mm) | 75 |
| Re (Ohm) | 2 |
| fs(Hz) | 46.416 |
| Mms (g) | 577.022 |
| MMd (g) | 563.283 |
| Cms(mm/N) | 20.376 |
| BL (T m) | 26.078 |
| Qms | 3.561 |
| Qes | 0.495 |
| Qts | 0.435 |
| Vas (Ltr) | 199.12 |
| n0(%) | 0.389 |
| Sd(cm2) | 829.58 |
| Levc (uH) | 598.185 |
| Md (g) | 300 |
| SPL (db/1Wm) | 87.9 |
| Xmax Both Way Total (mm) | 36.33 |
| EBP | 93.769696 |