Name: Sundown Audio
Address: Heinrich-Hertz-Straße 13A, 46325 Borken
Email: info@jr-labs.eu
Website: https://jr-labs.de/
European Manufacturer: No
Sundown X18 v4 - Individually / 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.
The Sundown Xv4 18″ subwoofer offers unrivaled power and control for demanding bass lovers. Equipped with high-quality X v.4 voice coils, this subwoofer is rated for up to 3000W RMS power and 6000W peak power, ensuring maximum performance without distortion.
The optimized design improves air circulation and cooling, ensuring long-lasting performance even under heavy use. The advanced motor structure and large cone area ensure powerful and clear reproduction.
The Xv4 18″ is perfect for closed or bass reflex cabinets and offers you flexibility in setup and tuning - whether for SPL competitions or for everyday, high-quality music enjoyment.
Robust, reliable and beautifully finished, this subwoofer is the next generation upgrade your sound system deserves.
Key features
18″ Xv4 Series Subwoofer
3000 W RMS / 6000 W peak power
Options for two 1-ohm or two 2-ohm voice coils
Precision manufactured X v.4 coils for stability
High performance 23.5cm diameter motor
Deep bass response with 30 mm Xmax
Compatibility with closed or vented enclosures
Recommended port tuning: 32 Hz
Engineered for extreme durability and clear sound
| Specification | Power rating |
|---|---|
| RMS power | 3000 W |
| Peak power | 6000 W |
| Displacement | 280L |
| Mounting depth | 15″ |
| Outer diameter | 46,8cm |
| Cut-out diameter | 42,4cm |
| Motor diameter | 23,5cm |
| Sealed housing | Not recommended |
| Ported housing | 198 liters |
| Recommended port tuning | 32 Hz |
| TSP: | X 18" v4 D1 / D2 |
| Xmax | 30 mm |
| SD (conical surface) | 113,41 |
| RE (Ohm) | 2,05 / 3,74 |
| FS (Hz) | 25,87 / 25,58 |
| VAS (L) | 93,67 |
| Qes | 0,63 / 0,55 |
| Qms | 4,13 / 4,03 |
| Qts | 0,54 / 0,84 |
| BL (NA) | 19,74 / 26,8 |
| MMS | 737,81 / 656,74 |
| Sensitivity | 86 / 87 dB |
Payment methods
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