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Lowell SMGA-25

Marsoni M251S
Sale price$282.24
Pay 4 payments of $70.56 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Lowell SMGA-25SMGA 25: Sound Masking Generator w 25W Amplifier Sound masking generator with amplifier produces analog pink noise signal with pre post EQ line levels. 25W amplifier output is 8 ohm or 70V. Bass, mid, and treble controls allow basic noise shaping without an external equalizer. Auxiliary input level control allows you to add paging or background music to the masking system. Includes power supply and mounting brackets for rack, shelf, wall, or under
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 2102 reviews
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Angela | Lifestyle Creator • Cat Mom
Draper, US
★★★★★ 5
Reliable oil for BMW owners
I drive a BMW, and this is the oil I always keep with me in the car. I even have a special holder made for this exact bottle, because it fits perfectly and I trust it that much. The oil quality is excellent, and since it’s fully synthetic, it performs well even during long drives and temperature changes. In terms of functionality, the engine runs smoothly and quietly after each change. Longevity is also great. I notice that the oil keeps its properties for the full interval, so I don’t have to top it up too often. There’s also no oil leakage from the bottle, which is important when you store it in the trunk. For a branded BMW product, I think the value for money is good, especially if you service your car yourself or like to have backup oil on hand. Overall, a dependable synthetic oil for anyone who wants to use what the car was designed for.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2025
M
Verified Purchase
Marcelo
Dallas, US
★★★★★ 5
Great product
Great
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Reviewed in the United States on February 18, 2026
S
Verified Purchase
ShN
Houston, US
★★★★★ 5
Right oil for my bmw
It has worked great for me for the BMW X5. The price is great. I am purchasing these for a few years now I know every Bmw needs to have one Handy in the car just in case the signal comes to add more oil. I am very happy with this product.
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Reviewed in the United States on April 1, 2026
F
Verified Purchase
Frogee
Battle Creek, US
★★★★★ 5
Great product
Works as stated
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Reviewed in the United States on November 28, 2025
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Verified Purchase
A
Dallas, US
★★★★★ 5
BMW Branded Oil
The is Genuine BMW branded oil that I use to top off my oil changes for 5 litters. Definitely a little pricy, but it is BMW branded. I'm sure there are products that are comparable at a lower price point.
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Reviewed in the United States on July 13, 2025

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