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  5. Nightshade NSv6 18
Sundown Audio Nightshade NSv6 18 18" (46cm) Subwoofer
SKU:  NSV6-18-1
3000 Watt

Nightshade NSv6 18

SKU:  NSV6-18-1

Technical Highlights

  • Power handling 3000 watts RMS, Impedance 1.8090/3.6629 Ohms.
  • BL-Force factor 21.79/30.41 NA, Sens 87.47/87.58 dB@1w/1m.
  • Frequency 28.63/28.37 Hz, Vas 78.93/82.93 L, Qts 0.4525/0.4511.
  • More technical details
€2.499,00
€2.499,00 €2.499,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Impedance: D1 (2x1 Ohm)
Delivery
Jun 5, - Jun 8,
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Your benefits at Masori

Sundown AudioZv6 18
The Sundown Audio Zv6 18 is a glossy black 18 subwoofer with a large cone, rubber surround, visible magnet, and 2500W RMS power.
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€2.499,00
€2.499,00 €2.499,00

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Screenshot_2026-04-22_124832

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Nightshade NSv6 18 by Sundown Audio Description

Dive into the world of outstanding audio performance with the Nightshade NSv6 18 from Sundown Audio. This is an 18-inch subwoofer that not only promises top-notch sound quality but also delivers impressive power. Thanks to its intelligent design and versatile features, this model sets new standards in sound fidelity and performance. With excellent features such as a high power handling of 3000 Watts RMS, improved heat dissipation, efficient motor ventilation, and the special High Excursion Suspension Design for deeper, more powerful bass, the Nightshade NSv6 18 offers an exceptional listening experience for every audio enthusiast.

Technical Specifications

  • NS V.6 D1 / NS V.6 D2
  • RE (Ohms) 1.8090 / 3.6629
  • FS (Hz) 28.6283 / 28.3677
  • VAS (L) 78.9335 / 82.9318
  • Qes 0.4955 / 0.4948
  • Qms 5.2141 / 5.1127
  • Qts 0.4525 / 0.4511
  • Le (mH) 1.7089 / 3.3898
  • BL (NA) 21.7903 / 30.4106
  • Mms (Grams) 722.9906 / 700.8333
  • Cms (uM/N) 42.7481 / 44.9135
  • Sens (dB @ 1w/1m) 87.4738 / 87.5755

Enclosure Recommendation

  • Sealed enclosure Not recommended
  • Ported enclosure 198 liters net
  • Recommended tuning 32Hz
  • Recommended port area 645mm²
  • Displacement 7.6 liters
  • Depth 41.2 cm
  • Outer diameter 46.8 cm
  • Cutout 42.3 cm

Frequently Asked Questions about Nightshade NSv6 18

Welche Leistung bietet der Nightshade NSv6 18 von Sundown Audio?

The Nightshade NSv6 18 Subwoofer from Sundown Audio offers an immense power handling of 3000W RMS, ideal for intense audio playback. This power ensures that the subwoofer remains reliable even at high volumes without sacrificing sound quality. Thanks to the improved motor ventilation, the operating temperature stays low, leading to higher efficiency. The combination of robust materials and intelligent design guarantees trouble-free use, even with the most dynamic music pieces. Powerful bass is optimally supported by the special High Excursion Suspension Design, resulting in an impressive and powerful listening experience.

Welche Abmessungen hat der Sundown Audio Nightshade NSv6 18?

The Nightshade NSv6 18 from Sundown Audio has an impressive outer diameter of 46.8 cm and a mounting depth of 41.2 cm. These dimensions allow for the integration of the subwoofer into larger vehicle enclosures, with special attention given to the recommended bass reflex enclosures. For proper installation, a cutout of 42.3 cm in diameter should be prepared. The subwoofer displaces a volume of 7.6 liters. These measurements are crucial to fully utilize the subwoofer's performance and not compromise sound quality.

Ist der Nightshade NSv6 18 mit gängigen Automarken kompatibel?

The installation compatibility of the Nightshade NSv6 18 from Sundown Audio is more a matter of dimensions than the car brand, as no specific car brands are mentioned in the product information. The crucial factors are the installation diameter of 42.3 cm and the installation depth of 41.2 cm. These measurements allow the subwoofer to be integrated into common car models with sufficient trunk space, provided that the enclosure requirements of 198 liters net are taken into account. Consulting with a car audio expert can help find the best solution for specific vehicle models.

Welche Gehäuseempfehlungen gibt es für den Nightshade NSv6 18?

For the Sundown Audio Nightshade NSv6 18 subwoofer, a bass reflex enclosure is the recommended choice. A sealed enclosure is not recommended as it may limit bass performance. The optimal bass reflex volume is 198 liters net, and tuning to 32Hz is advised to optimize bass reproduction. A port area of 645 mm² is recommended to improve airflow and minimize distortion. The precise implementation of these enclosure recommendations ensures that the subwoofer can fully unleash its performance potential.

Wie verbessert der Nightshade NSv6 18 die Basswiedergabe?

The Nightshade NSv6 18 from Sundown Audio enhances bass reproduction through its special High Excursion Suspension Design, which allows for greater diaphragm movement. Combined with a high power handling of 3000W RMS, the subwoofer delivers powerful and deep bass. The motor ventilation of the subwoofer ensures efficient heat dissipation, even under intense use, which guarantees consistent performance. The ability to reproduce low frequencies at high volume allows for a comprehensive sound representation that can powerfully reproduce deeper bass.

Welche Thiele Small Parameter hat der Nightshade NSv6 18?

The Sundown Audio Nightshade NSv6 18 has specific Thiele Small parameters that are essential for acoustic tuning. The FS value is 28.6283 Hz and 28.3677 Hz, indicating the ability to reach low frequencies. The Qts is 0.4525 and 0.4511, an indicator of the balance ratio between mechanical and electrical damping. The VAS value is 78.9335 L and 82.9318 L, respectively. These parameters are important for optimizing the enclosure and adapting to specific sound requirements. A correct interpretation of these parameters allows for more precise sound reproduction.

Wie effizient ist die Kühlung des Nightshade NSv6 18?

The cooling of the Sundown Audio Nightshade NSv6 18 is excellent thanks to the efficient motor ventilation. This feature allows for improved heat dissipation, which is particularly important during high power usage. The absorbed heat is effectively distributed and dissipated, extending the lifespan of the subwoofer and maintaining consistent performance. Especially during long-term use or in hot environments, the subwoofer remains stable and safe, minimizing sound distortion and potential damage. The ability to efficiently dissipate heat significantly contributes to the performance of the NSv6 18.

Welche Frequenzen kann der Nightshade NSv6 18 wiedergeben?

The Nightshade NSv6 18 from Sundown Audio is optimized for lower frequencies. The measured FS value at 28.6283 Hz and 28.3677 Hz demonstrates that this subwoofer is capable of powerfully reproducing very low tones. The bass frequencies are supported by the special High Excursion Suspension Design, which offers extended mobility of the diaphragm. This allows for precise and powerful reproduction of even the deepest basses and contributes to an overall rich sound profile. Therefore, the subwoofer is ideal for bass enthusiasts who value depth and clarity.

Wie hoch ist der maximale Membranhub beim Nightshade NSv6 18?

The Sundown Audio Nightshade NSv6 18 features a High Excursion Suspension Design that allows for significant diaphragm movement. This technical feature ensures that the diaphragm can move further, which is crucial for powerful bass reproduction. Thanks to the high power handling of 3000W RMS, this large diaphragm movement is maintained even at higher volumes without distortion. This sophisticated design ensures that even the lowest frequencies are reproduced cleanly and clearly, resulting in an overall improved sound quality.

Welche Rolle spielt das BL-Produkt beim Nightshade NSv6 18?

In the Sundown Audio Nightshade NSv6 18, the BL product is crucial for performance. With values of 21.7903 NA and 30.4106 NA, it describes the ratio of magnetic flux (B) to the length of the voice coil conductor (L). A high BL product indicates that the subwoofer is very efficient at converting electrical energy into mechanical motion energy. This efficiency directly contributes to sound quality, especially in the clear and powerful reproduction of bass. It forms the basis for the excellent control and precision in playback that the NSv6 18 offers.

Manufacturer information / responsible person

JR Labs
Rainer Jakob
Heinrich-Hertz-Straße 13 A
46325 Borken
Germany

Contact: jakobrainer@jr-labs.eu