Sound United is a US-based parent company under DEI Holdings, Inc. that owns multiple consumer audio electronics and vehicle security/remote start systems brands. Currently owned by Harman International, a Samsung Electronics subsidiary, the company operates across production, composition, songwriting, recording, and publishing verticals. The company serves the consumer audio market through its diverse portfolio of owned brands. Signal Plug searches live against soundunited.com's mail server to find and verify email addresses for any Sound United employee.
Signal Plug searches live against soundunited.com's mail server — not a static database. Get a verified email for any Sound United employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Sound United is a US-based parent company under DEI Holdings, Inc. that owns multiple consumer audio electronics and vehicle security/remote start systems brands. Currently owned by Harman International, a Samsung Electronics subsidiary, the company operates across production, composition, songwriting, recording, and publishing verticals. The company serves the consumer audio market through its diverse portfolio of owned brands.
Competitive Advantage
Sound United is owned by Harman International (Samsung subsidiary), operates under DEI Holdings Inc. as parent company, maintains both audio electronics and vehicle security business lines, has presence in music production and publishing sectors beyond traditional consumer electronics
The most commonly verified format at Sound United:
Low ConfidenceSignal Plug tests all common patterns against Sound United's live mail server and returns whichever passes the SMTP check.
Run a live search for Sound United →Data-driven signals to help you prospect Sound United effectively.
Primary Contact
M&A Director
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against soundunited.com's mail server — not a static scraped database — which means results reflect the real, current state of Sound United's email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real Sound United contacts before upgrading.
Enter the contact's name
Type the first and last name of the Sound United employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use soundunited.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring Sound United contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of Sound United names in a single batch.
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Consumer Electronics like Sound United.
Based on Sound United's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at soundunited.com. If you have a name and the domain, you can find a verified email.
How well Sound United fits a typical B2B outbound pipeline, based on available signals.
Moderate Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against soundunited.com's mail server using SMTP verification. This means results reflect the current state of Sound United's email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which Sound United contacts to email first and personalize your outreach before you hit send. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against soundunited.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of Sound United employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against soundunited.com in a single batch.
Signal Plug searches in real time against soundunited.com's mail server to find and verify email addresses for Sound United employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
Start finding emails free →10 free searches · No credit card required · Upgrade from $29/month