Name: B² Audio
Address: Plantevej 35 2870 Dyssegaard Denmark
Email: info@b2audio.com
Website: https://www.b2audio.com/
European Manufacturer: Yes
B² Audio Rampage 12" - Individually / D2 - Dual 2 Ohm / Standard 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.
THE EVOLUTION OF AN ICON
The roots of the RAMPAGE series go back to 2012, when it emerged from the legendary and innovative X2C subwoofer with its 5-inch voice coil. Although the RAMPAGE is based on a 4-inch coil platform, it not only pays tribute to its tradition, but also pushes new boundaries.
The new basket design provides better cooling with improved SAFT (Smooth Air Flow Technology) and has an increased XMAX compared to the previous basket design. With a peak-to-peak excursion of 80 mm (3.15 inches), made possible by the use of 254 mm (10 inch) spiders on this 12-inch, you'll achieve significantly less distortion. All the little details of these handcrafted marvels come into play as soon as you start pushing the boundaries.
WIDE DESIGN
The OCAF Version II (Optimized Cooling and Flow) integrated into the new motor design takes into account the large pole core holes of the X2C pole plate. In addition, the pole core is equipped with a dual cooling system, which effectively directs the air away from the voice coil. Despite an inner diameter of 4 inches, the outer diameter of 4.33 inches classifies this coil as a widebody. The 8-layer, high winding design is built for daily use and long demos, handling intense use with ease.
The RAMPAGE's motor is the same 10.24-inch diameter as the previous XM subwoofers, but the triple-stacked Y35 ferrite cores have been increased in size by 25%. Despite this improvement, we have only managed to increase the overall height of the motor by 10% compared to the second generation XM. The extended Xmech makes use of this additional height and thus improves performance even further.
| Technical data: | RAMPAGE 12D1 | RAMPAGE 12D2 |
| FQ range: | 10 Hz ~ 250 Hz | 10 Hz ~ 250 Hz |
| SPL: | 87.4 dB | 84.1 dB |
| Impedance: | Dual 1 Ω | Dual 2 Ω |
| DC Resistance (RE): | 1.8 Ohm | 3.6 Ohm |
| Resonant frequency: | 34.6 Hz | 33.8 Hz |
| RMS Power: | 4000 Watts | 4000 Watts |
| Max Power: | 12000 Watts | 12000 Watts |
| QMS: | 7.21 | 7.59 |
| QES: | 0.55 | 0.5 |
| QTS: | 0.51 | 0.47 |
| VAS: | 9.7 L | 10.1 L |
| Coil size: | 4" | 4" |
| CMS: | 30 um/N | 30 um/N |
| MMS: | 635 g | 650 g |
| BL^2/RE: | 269.1 | 273.5 |
| Magnet weight: | 1100 Oz | 1100 Oz |
| XMAX: | 40 mm | 40 mm |
| Displacement: | 10.2 L | 10.2 L |
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