Reiss RS-RX15.D4 – 15" High-Power 1500W RMS Dual Voice Coil 2x4Ω Subwoofer
Pre-order - Lead times and availability
Pre-order - Lead times and availability
Enjoy 5% off pre-order products, automatically applied at checkout.
Offer not valid on MTX Audio, Alpine, Focal, Pioneer, Kenwood, Dynavin, JVC and JBL products.
How to understand the displayed delivery times?
For greater transparency, we display the availability of each product in a box at the top of its product page:
- 🟢 In stock: product available in our warehouse, ready to be shipped.
- 🟠 Pre-order – X business days: average time to receive the product in our warehouse before it is shipped to you.
Delivery times are estimates and may vary depending on suppliers and shipping.
We do our best to provide you with clear and reliable information so that you can order with full knowledge of the situation.
Upon receipt of the product, your order is automatically prepared and shipped. You will receive tracking information by email.
Need fast delivery? Choose "In stock" products.
Free delivery from €49*
Free delivery from €49*
🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).
Please note: some heavy or bulky parcels cannot be delivered to a pickup point and may require a contribution towards shipping and handling costs.
These costs are automatically calculated and displayed in your cart before you confirm your order.
Other faster delivery methods are also available depending on the products and your delivery address.
Delivery information
Delivery information
📦 Preparation and shipping
In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.
Pickups are available Monday through Friday, excluding holidays.
🚚 Our delivery methods
- Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
- Chronopost 24h pickup point: fast delivery to a pickup point.
- 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.
Delivery times begin once the carrier has accepted the package and are provided as estimates in business days.
Important: check that your product is listed as "In stock" on its product page. For pre-orders, shipping takes place only after the product has been received at our warehouse.
Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.
⚠️ Receiving your package
Check the condition of your package before accepting it. In the event of damage, make specific reservations with the carrier or refuse the package if necessary.
If you experience any problems, please contact our customer service team promptly.
Advisory Service
Advisory Service
Unsure about choosing a product or its compatibility? Our team is here to help!
📞 Phone: 09 85 13 66 35
💬 Live chat: directly on our website.
🕒 Our hours:
- Tuesday to Saturday
- Mornings: 9:30 am – 12:00 pm
- Afternoons: 1:30 pm – 6:00 pm
Need help choosing your equipment?
Our advisors can guide you and even prepare your cart directly via chat, with products tailored to your needs.
💪 Take advantage of our technical expertise to order with complete confidence!
The Sound Auto Concept Team
Couldn't load pickup availability
Description
Description
Highlights
- High-power 15-inch subwoofer with 2x4Ω dual voice coil
- 1500W RMS / 3000W max power handling
- Deep, rich bass from 36 Hz to 1000 Hz
- Massive 5.4 kg (190 oz) magnet for high magnetic power
- 90 dB sensitivity for excellent efficiency
Description
The Reiss RS-RX15.D4 is a powerful 15-inch subwoofer designed for those seeking deep, rich bass, high power handling, and precise control. With 1500W RMS (up to 3000W peak) and dual 4-ohm voice coils, it offers excellent wiring flexibility and a high capacity to handle significant loads.
Its frequency response of 36 Hz to 1000 Hz makes it ideal for delivering powerful bass in music systems and sound pressure-oriented systems. With a resonant frequency (Fs) of 42.62 Hz, a QTS of 0.672, and an equivalent air volume (Vas) of 64.92 liters, it is perfectly suited for bass-reflex and sealed enclosures where depth and control are essential.
Key Features:
- 1500W RMS power handling for sustained performance
- 3000W maximum power for dynamic peaks
- 2x4Ω dual voice coil offering wiring flexibility (2Ω, 4Ω, or 8Ω)
- 3-inch (7.6 cm) voice coil for good thermal capacity
- Massive 5.4 kg (190 oz) magnet providing high magnetic power
- 90 dB sensitivity ensuring good efficiency without extreme amplification
- Large cone surface area of 683.15 cm² for significant air displacement
- Moving mass of 146.8 g offering remarkable power on every bass note
- QTS of 0.672 ideal for bass-reflex and sealed enclosures
- Vas of 64.92 liters for generous enclosure volume
Weighing 13.8 kg, with a mounting depth of 198 mm and an outer diameter of 398 mm, this speaker is designed for the most demanding installations. The Reiss RS-RX15.D4 is the ideal choice for those looking for a perfect balance between power and musical, controlled bass, in a high-quality 15-inch format.
Technical Specifications
| GENERAL FEATURES | |
| Model | Reiss RS-RX15.D4 |
| Size | 15 inches (38 cm) |
| RMS Power | 1500 W |
| MAX Power | 3000 W |
| Impedance | 2 x 4 Ω (dual voice coil) |
| Frequency Range | 36 Hz ~ 1000 Hz |
| Sensitivity | 90 dB |
| THIELE & SMALL PARAMETERS | |
| Fs (Resonant Frequency) | 42.62 Hz |
| Re (Voice Coil Resistance) | 2 x 3.2 Ω |
| Qes | 0.738 |
| Qms | 7.538 |
| Qts | 0.672 |
| Vas (Equivalent Volume) | 64.92 liters |
| Cms (Suspension Compliance) | 82.88 µm/N |
| Mms (Moving Mass) | 146.8 g |
| Sd (Effective Surface Area) | 683.15 cm² |
| DIMENSIONS AND MOUNTING | |
| Voice Coil Size | 3 inches (7.6 cm) |
| Magnet Size | 190 oz (5.4 kg) |
| Outer Diameter | Ø 398 mm |
| Installation Depth | 198 mm |
| Mounting Holes | Ø 342 mm |
| Weight | 17.65 |
Why choose it
- 1500W RMS power handling for high-performance systems
- 2x4Ω dual voice coil allowing wiring at 2Ω, 4Ω, or 8Ω depending on configuration
- Deep, rich bass starting at 36 Hz with a resonant frequency of 42.62 Hz
- Massive 5.4 kg (190 oz) magnet for high magnetic power and optimal control
- Exceptional 90 dB sensitivity for excellent efficiency
- QTS of 0.672 ideal for bass-reflex and sealed enclosures
- Large cone surface area of 683.15 cm² for significant air displacement
- Moving mass of 146.8 g offering remarkable power and responsiveness
- Vas of 64.92 liters for generous enclosure volume
- Perfect balance between raw power and musical, controlled bass
- High-quality 15-inch format for demanding installations
Payment & Security
Payment methods
Your payment information is processed securely. We do not store your credit card details and do not have access to your credit card information.
Get your products faster with our available stock!
🎉 Enjoy the new “In Stock Products” category!
🚚 Perfect if you don't want to wait and want to receive your order quickly.
💸 For pre-orders, get a 5% immediate discount to compensate for the wait.
📩 Follow our newsletter to discover our offers and new products first!

