Ultimate Ears Pro Line Drive Line Level Signal Buffer

Name: Ultimate Ears Pro Line Drive Line Level Signal Buffer
Brand: Ultimate Ears
SKU: UE.LINEDRIVE
Price: 179.28 USD
Availability: InStock
Rating: 4.6 (5 reviews)

Ultimate Ears Pro Line Drive Line Level Signal Buffer - Main image

$179.28 ~~$249~~ In stock

Category: Cat_All Other

UE Pro Line Drive is a Line-Level signal buffer that can be connected to Line Outputs or Headphone Outputs.

Line Drive is connected between the sound source and an in-ear monitor (IEM) and enables consistent audio fidelity.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Victoria L. ★★★★★ Oct 21, 2026

Finally a clean signal path from my headphone jack to my UE ears; the line buffer eliminates all that digital noise. Using it between my laptop and IEMs made a noticeable difference in clarity and depth.

Robert R. ★★★★★ Oct 20, 2026

Running a headphone output into my IEMs was always a gamble with noise, but this little box between the source and the monitors cleans it right up. The line-level buffer keeps the signal steady even when I crank the volume, and the build feels solid enough for gig bags. It's a no-fuss fix that I sho

Hannah H. ★★★★★ Oct 19, 2026

Plugged this between my mixer and IEMs to tame a hot output, and it cleaned up the signal perfectly. The line-level buffer does exactly what it promises without adding any noise.