
Morel Ultimo Powerslim 12" (300mm) Subwoofer 4 Ohm DVC
£899.00
Morel Ultimo Powerslim 12" (300mm) Subwoofer 4 Ohm DVC
Product Description
The Morel Ultimo Powerslim 12" 4 Ohm DVC Subwoofer (MOR ULTIMO PS 124D) is the largest and most powerful driver in the Ultimo Powerslim shallow-mount series — delivering the extended bass authority and dynamic scale of a 12-inch driver at a mounting depth of just 3.4" (86mm). For builds where the enclosure space is tight but where the full bass extension and impact that only a 12-inch driver can provide is non-negotiable, the Ultimo Powerslim 12" is the only reference-class shallow-mount solution that truly refuses to compromise.
The 12" Powerslim uses the same technology suite as the 10" — EVC™ motor with 5.1" Hexatech™ aluminium voice coil, HexaCore carbon fibre and aluminium honeycomb flat piston cone, Progressive Field Symmetry (PFS) suspension and Uniflow™ die-cast aluminium chassis — scaled to a 12-inch format that brings greater cone area, deeper bass extension and higher dynamic headroom. Power handling is 600W RMS (1,800W peak) from the DVC 4+4 Ohm configuration, with the double drive system generating more magnetic energy than a single magnet of similar size to increase efficiency and dynamic range. The position of the secondary magnet above the top plate focuses the magnetic field and controls stray flux, contributing to the magnetically shielded character of the design. The 12" HexaCore cone's greater area moves more air per unit of excursion than the 10", producing deeper, more physically authoritative bass in the same compact mounting depth — a combination that makes the Ultimo Powerslim 124D genuinely unique in the Reference-tier shallow-mount subwoofer world.
- 12" bass authority at 3.4" (86mm) mounting depth — the largest Powerslim; greater cone area for deeper extension and higher dynamic impact than the 10" at the same compact installation depth
- EVC™ 5.1" Hexatech™ DVC — 600W RMS, 1,800W peak — unmatched power handling for a shallow-mount design; double drive system for maximum magnetic energy and efficiency
- HexaCore carbon fibre and aluminium honeycomb cone — aerospace-derived flat piston design for exceptional stiffness, low mass and outstanding bass clarity at 12" dynamic scale
- Progressive Field Symmetry (PFS) suspension — maintains linearity and minimises distortion at high excursion levels; DVC 4+4 Ohm for flexible wiring; sealed and ported enclosure compatible
For the 10" Powerslim see MOR ULTIMO PS 104D. For conventional full-depth Ultimo subwoofers see the Ultimo Pro range.
Shipping & Returns
UK Mainland Delivery
We aim to dispatch all UK Mainland orders on the same or next working day. Delivery typically takes 1–2 working days, depending on the time your order is placed.
For special order items, dispatch is typically within 3–5 working days. These items are clearly marked within the product description.
Delivery Charges & Minimum Order
Product prices are displayed according to the customer’s location. UK customers will generally see prices inclusive of VAT, while customers outside the UK will generally see prices without UK VAT.
We do not have a minimum order value; however, our minimum delivery charge includes packaging and handling costs and cannot be reduced.
Tracked Courier Options
UK Mainland delivery varies, but is typically £10-15.00 + VAT. Some items may qualify for free delivery where margin allows.
Economy Regions include Highlands & Islands of Scotland, Scilly Isles, Isle of Wight, and Northern Ireland.
Please add items to your basket and proceed to checkout for a delivery quote based on your order.
Channel Islands (Jersey, Guernsey, Isle of Man) are treated as separate countries and are zero-rated for VAT.
Courier Partners
We use DPD, DHL, TNT/FedEx, UPS, Royal Mail and Transglobal Express for UK, European and International deliveries.
International Orders
International orders are typically shipped via DHL, UPS of FedEx. For some destinations, we may require a manual quote before enabling checkout.
- Import duties, VAT, and customs charges are not included in your order total.
- Couriers may apply additional fees such as brokerage, disbursement, or handling charges.
- You may be required to provide additional information (tax number, ID, EORI, etc.) to complete customs clearance.
- Customs clearance times vary by country and may cause delays outside our control.
We cannot provide delivery prices inclusive of duties or taxes. The customer is responsible for all import-related charges.
Estimate Your Import Charges
You can estimate import duties and taxes for your country using the calculator below:
Estimate Import Charges (External Tool)
As a general guide, many EU customers pay approximately 20–25% of the order value in total import charges (including VAT, duty, and courier fees). Actual charges vary by country.
Examples:
- 🇫🇷 France: A £200 order may incur approximately £40–£50 in VAT, duty, and courier fees.
- 🇪🇸 Spain: A £200 order may incur approximately £45–£60, including IVA (21%) and courier handling charges.
- 🇬🇷 Greece: A £200 order may incur approximately £50–£70, sometimes including additional courier clearance or deposit fees.
- 🇦🇪 United Arab Emirates: A £200 order may incur approximately £15–£30 in import VAT and handling fees, though shipping costs are typically higher.
- 🇺🇸 United States: Many orders under $800 may not incur import duty, but courier fees may still apply depending on the shipment.
These examples are provided as a general guide only. Final charges are determined by your local customs authority and courier.
European Deliveries
Economy and Express delivery options are available for many European destinations, with pricing dependent on parcel size, weight, destination, and courier surcharges.
For an accurate quote, please contact us with your full delivery address and contact number.
Customs & Import Duties
Customs duties, VAT, and handling fees may be applied by authorities in your country. These charges are outside our control.
Some couriers may charge additional fees to handle customs clearance on your behalf.
We will not under-declare or alter invoice values for customs purposes. This is unlawful and may invalidate your shipment and any associated insurance.
Important Information
Delivery times are estimates only and may be affected by courier delays, customs processing, or external factors outside our control.
Once dispatched, the shipment is in the hands of the courier. All deliveries are tracked and may require a signature.
Please ensure someone is available to receive the delivery and monitor tracking updates.
If a shipment is refused, not collected, or cannot be delivered due to unpaid customs charges or lack of response, return shipping, customs charges, and courier fees may be deducted from any refund as these costs are non-recoverable.











