Name: Fortissimo
Address: Bahnhofstr. 23 88048 Friedrichshafen Kluftern
Email: fortissimo@t-online.de
Website: https://fortissimo-shop.de/
European Manufacturer: Yes
OnCore SM10D2/D4 - Individually / Double 2 Ohm is backordered and will ship as soon as it is back in stock.
✓ Free shipping from 49€ within Germany and from 99€ to the EU.
✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.
✓ In most cases, shipping is carried out by DHL, UPS and GLS.
✓ Depending on the product and location, items can also be shipped with other providers.
✓ Tracking will be sent by email after the shipment has been processed.
Normal shipping route
✓ 1 - 40Kg = DHL, UPS and GLS
✓ 40.1 - maximum kg = forwarding agency
✓ Bulky goods = freight forwarder
✓ Customs shipments = DHL, GLS or freight forwarder
✓ Collection takes place regularly from Monday to Friday, orders received by 3 p.m. are usually disposed of on the same day for goods in stock and transported directly to the parcel center.
Receive a 5% pre-payment discount. The discount is automatically deducted in the shopping cart/checkout and is valid for all products. Vouchers or discount codes may be excluded or already combined.
Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!
Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.
Limited space doesn’t automatically mean limited bass. The OnCore SM10D2 and SM10D4 were specifically designed for vehicles where installation depth and enclosure volume are limited, without sacrificing true deep bass. With its flat design, this 10-inch subwoofer combines a compact form factor with the performance of a significantly larger system.
The sturdy cast aluminum construction ensures maximum rigidity and reduces unwanted resonance even at high volume levels. At the same time, the long-throw design enables impressive cone excursion, allowing low frequencies to be reproduced precisely, in a controlled manner, and with palpable impact.
The specially tuned paper cone combines low weight with high stability and delivers a natural, dynamic sound character. This is supported by the robust rubber surround, which ensures clean control and long-term reliability even under heavy load.
With a 500-watt RMS power handling capacity and a peak power handling capacity of up to 700 watts, the SM10D2/SM10D4 is suitable for both sound-oriented systems and high-performance bass setups. Thanks to its dual-voice-coil design, the subwoofer can be flexibly adapted to different amplifier configurations.
Whether in a sealed enclosure for maximum precision or a bass-reflex design for added depth—the OnCore SM10 delivers an impressive combination of impact, control, and musicality in both variants. It really shines in vehicles with limited space, delivering high-quality bass performance where conventional subwoofers reach their limits.
Highlights:
Technical Specifications:
| Parameters | SM10 D2 | SM10 D4 |
|---|---|---|
| Z | 9.83 ohms | 18,486 ohms |
| Revc | 0.810 ohms | 1,533 ohms |
| Levc | 19,781 mH | 55,186 mH |
| Sd | 408.00 cm² | 408.00 cm² |
| Mmd | 143.2 g | 131,264 g |
| Pmax | 500 watts | 500 watts |
| MMS | 152,677 g | 136.0 g |
| CMS | 216,765 uM/N | 260.89 uM/N |
| Vas | 51,239 L | 62.03 L |
| Fo | 27.66 | 26.71 |
| Qms | 4,685 | 2.9257 |
| Qes | 0.480 | 0.310 |
| Qts | 0.435 | 0.2803 |
| BL | 6,694 T-M | 10.6257 T-M |
| SPLo | 85.9 dB | 87.65 dB |
| XMAX | 15 mm | 15 mm |
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