SKU: 18933965211

Sundown Audio - Z-Series Zv.7 15"

Sale price$1124.99 Regular price$1249.99
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Sundown Audio - Z-Series Zv.7 15"The Z v. 7 is the third step up in Sundown's 2025 "ultra high excursion" sub woofer lineup after the M and X v. 4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) the Sundown mega platform. Please note the Z v. 7 is not available, aside from special orders, in 10s due to the motor size. We mate these new platform frames to a quad stacked 265mm (10. 43) diameter motor

The Z v.7 is the third step up in Sundown's 2025 "ultra-high excursion" sub-woofer lineup after the M and X v.4 series. All models (12,15,18) feature our custom tooled and patented frames (US Patent Numbers D691597, D691598, and D741841) – the Sundown “mega-platform.” Please note – the Z v.7 is not available, aside from special orders, in 10s due to the motor size.
We mate these new platform frames to a quad stacked 265mm (10.43”) diameter motor structure with a total magnet stack height of 100mm (3.94”) featuring a hyper-extended pole and extreme clearances (allowing over 4" p-p travel before mechanical bottom effectively making it bottomless). This is, by far, the largest motor we have ever produced on a Z series sub-woofer. The motor force factor (BL^2/RE) is ~50% higher than the previous generation Z v.6 series.
This motor drives a 3.3" diameter 4-Layer Round Wire Aluminum Voice Coil wound on a thick aluminum former. These new round wire coils use a special Sundown designed “fat wire” winding method to handle significant amounts of power and abuse.
Based on Sundown's years of experience with the Z v.4, 5, and 6 series we've also improved the voice coil ventilation yet again. The Z v.7 features an entirely new and patent-pending airflow directing pole cap, six pole OD channels, SIXTEEN gap vents, and a cross-drilled / slotted top plate to keep the voice coil running cool under extreme conditions.

The Z v.7 motor also features a 9mm thick magnet ID Faraday ring which is locked into both the top and back plates. This ring combined with an all-new pole-extension inductance sleeve gives the Z v.7 the most linear inductive performance of any mega-platform sub-woofer to date. As if all of this were not enough to cement the Z v.7as a legend... we were also able to achieve 42mm of one-way linear excursion by 70% BL with an extremely uniform curve via our extensively FEA optimized motor and 95mm long voice-coil winding length.
The Z v.7 series was designed from the ground-up to become the new standard in the low-frequency / small, ported box sub-woofer category in this price range. They will work in the same enclosures that are commonly used for Sundown Audio's mega-platform sub-woofers.
The Z v.7 series, like its other mega-platform brethren, is really a different kind of woofer due to its incredibly linear suspension. They are designed for the LOWEST level of bass extension possible in a small enclosure while maintaining extremely low levels of distortion.

Dual 1-Ohm T/S Specs
RMS Power (D1)
3500
Peak Power (D1)
7000
RE-Ohms (D1)
1.96
Fs-Hz (D1)
30.824
Vas-L (D1)
33.273
Qes (D1)
0.412
Qms (D1)
5.919
Qts (D1)
0.385
Le-mH (D1)
1.829
BL-NA (D1)
23.647
Mms (D1)
606.05
Cms (D1)
43.9942
Sensitivity-db @ 1w/1m (D1)
91.582
Xmax (D1)
42mm
Dual-2-Ohm T/S Specs
RMS Power (D2)
3500
Peak Power (D2)
7000
Re-Ohms (D2)
3.84
FS-Hz (D2)
30.399
Vas-L (D2)
35.564
Qes (D2)
0.364
Qms (D2)
5.607
Qts (D2)
0.342
Le-mH (D2)
3.716
BL-NA (D2)
34.26
Mms-Grams (D2)
582.893
Cms-uM/N (D2)
47.022
Sensitivity-dB @ 1w/1m (D2)
89.316
Xmax (D2)
42mm
Subwoofer Measurements
Displacement (Inches)
0.29 cu ft
Depth (Inches)
13.94
Cutout (Inches)
13.93"
Motor Diameter (Inches)
10.8
Ported Enclosure Specs
Ported Enclosure Size
4.0cu ft
Recommended Port Area
60sq in
Recommended Port Tuning
32hz
Sealed Enclosure Specs
Sealed Enclosure Size
Not Recommended
4th Order Enclosure Specs
4th Order Sealed Side
2.0cu ft
4th Order Ported Side
6.0cu ft
4th Order Port Area
120sq in
4th Order Port Length
8"
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 18933965211

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4.2 ★★★★★
Based on 30 reviews
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Benjamin
Carnegie, US
★★★★★ 5
Accurate
Color: Stainless Steel, Size: Medium Size
Just place it on the counter, press the power button, and you’re ready to weigh ingredients instantly. The digital display is clear and easy to read, and switching between grams and ounces is fast and intuitive which makes it great whether I’m following recipes or tracking portions for meal planning. The weighing platform is spacious enough to fit bowls, plates, or containers and the scale is impressively accurate even with small amounts like spices or coffee grounds. I’ve used it for baking precise measurements, prepping meal portions for a keto plan, and tracking food for weight‑loss goals, and it performs consistently every time. It also has useful features like a tare function which lets you subtract the weight of your container so you only measure what matters. The scale feels sturdy and well‑made yet still lightweight and easy to store when not in use. Overall this Etekcity food scale is a fantastic value and a must‑have for anyone serious about cooking, baking, or healthy living. I’ll definitely be using it for years and would buy it again without hesitation.
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Reviewed in the United States on March 3, 2026
B
Verified Purchase
Brittany H.
Houston, US
★★★★★ 5
Great Kitchen Purchase
Color: Stainless Steel, Size: Medium Size, Color: Stainless Steel, Size: Medium Size
I didn’t realize how much I needed a kitchen scale until I got this. It’s really accurate and makes cooking (especially baking) so much easier and more consistent. The tare function is a game changer—you can zero out the bowl and keep adding ingredients without extra measuring cups. It’s also easy to switch between grams and ounces, which is great for following different recipes. Most digital scales measure very precisely, often down to about 1 gram, which makes a big difference for accuracy. It’s compact, easy to clean, and doesn’t take up much space on the counter. Overall, such a simple tool but makes a big difference—definitely worth having in any kitchen.
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Reviewed in the United States on April 8, 2026
J
Verified Purchase
Jason G
Lowell, US
★★★★★ 5
Great little scale!
Color: Stainless Steel, Size: Medium Size
Love this little guy! It's small I use it for all my meals. When in a rush I can just toss it in my lunch box and use it at work. Super convenient. It sits on my counter no bigger than a side plate. Worth the money!
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Reviewed in the United States on May 19, 2026
J
Verified Purchase
Julissa izaguirre
Grantham, US
★★★★★ 4
Food scale
Color: Stainless Steel, Size: Medium Size, Color: Stainless Steel, Size: Medium Size
This product is worth the price. The only thing is that it kind of doesn’t work sometimes when you are trying to switch the unit and you might have to double click (as shown in my video) other than that the product works perfect for measuring my food and even my liquids. It’s the perfect size not too big and bulky but it also isn’t that small. As you can see in my picture it’s small enough to fit in my drawer (I don’t like to leave it on my counter) it’s a tiny bit bigger than an Alexa.i also like that the price isn’t to high . I would definitely recommend this product! It’s a sturdy product it doesn’t move when you’re putting any items on it. It’s easy to clean off as well. Another thing is it takes batteries ( it takes AAA batteries, just 2 of them) and I liked how it came with batteries inside of them already .
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Reviewed in the United States on March 11, 2026
J
Verified Purchase
JustAShopper
Pawtucket, US
★★★★★ 5
Lightweight, accurate, and perfect for everyday use
Color: Stainless Steel, Size: Medium Size
This kitchen scale is a great tool for anyone doing meal prep, baking, or tracking food. It’s lightweight and compact, so it doesn’t take up much space and is easy to store when not in use. Accuracy is spot on—it measures consistently in grams and ounces, which is perfect for portion control and precise recipes. The tare function works smoothly, making it easy to weigh multiple ingredients in one container. The stainless steel surface is a nice touch—it looks clean and is easy to wipe down after use. The display is clear and easy to read, even in lower light. For the price, it’s hard to beat. It does exactly what you need without any unnecessary extras. Pros: -Lightweight and compact -Accurate and consistent measurements -Easy-to-use tare function -Stainless steel surface (easy to clean) -Great value Cons: -Small size may not fit very large bowls -Basic features (no advanced tracking) Overall: A reliable, no-frills kitchen scale that gets the job done. Perfect for meal prep, dieting, and everyday cooking.
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Reviewed in the United States on April 17, 2026

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