SKU: 36982191907

SMD - Distortion Detector DD-1+

Sale price$180.00 Regular price$200.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

SMD - Distortion Detector DD-1+The purpose of this tool is to enable the installer to set the gain of an audio amplifier to match the source units output level, accurately and quickly. It can also be useful for detecting distortion in the audio signal caused by poorly designed or malfunctioning audio equipment. What is the difference between this and the original DD 1+? Sets audio system gain overlap, continuously variable from 0. 0dB 15. 0dB in 0. 1dB steps Checks gain overlap of

The purpose of this tool is to enable the installer to set the gain of an audio amplifier to match the source unit’s output level, accurately and quickly. It can also be useful for detecting distortion in the audio signal caused by poorly designed or malfunctioning audio equipment.

What is the difference between this and the original DD-1+?

  • Sets audio system gain overlap, continuously variable from 0.0dB - 15.0dB in 0.1dB steps
  • Checks gain overlap of an audio system without making any adjustments to the existing settings
  • Verifies that the gain overlap of an install hasn't been tampered with after install
  • Features our Patent Pending Distortion Detection system plus digital microcontroller and our proprietary firmware
  • 200V maximum input (same as DD-1 HV)
  • Quasi-RMS voltmeter (can detect clipping at any frequency)

What is included?

  • The Distortion Detector PLUS (DD-1+)
  • Protective silicon rubber boot
  • Calibrated Test tone CD
  • Harness
  • This manual
  • Pride of ownership

About the Design

When you pick up the DD-1+, know that you are holding a precision piece of equipment.  If treated as such it should provide you with many years of reliable service. 

Specification
  • Distortion Detection trigger level > 1.0% Harmonic Distortion

  • Guaranteed operating range of input signal is 1.2Vrms – 200Vrms.  (40,000 Watts at 1ohm) Autoranging

  • Low Battery LED trigger battery voltage < 6.5Vdc

  • Auto-shut off timer 8 - 10 minutes after ON button is pressed

  • Battery self-test and display of condition when DD-1+ is initialized

  • Shipping Box 9 x 6 x 2 inches, 2 lbs

Documentation:

Owner's Manual (PDF)
DD-1+ Test Disc Read Me (PDF)

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: 36982191907

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 1842 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Cynthia L. Bartholomew
Draper, US
★★★★★ 2
Not for Destructive Dogs
Color: Blue
It might be okay for a little dog, but my heeler had it dismantled in short order and I threw it away. Cute toy, but not for a destructive dog.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 17, 2025
L
Verified Purchase
LucyNYC49
Lowell, US
★★★★★ 5
Doberman of the Corn: The Movie
Size: One Size, Pattern Name: Corn, Size: One Size, Pattern Name: Corn
My Doberman Godzilla loves this corn. She loves it with every fiber of her being and soul. She is spoiled rotten and has more toys than most children (mostly because if a Doberman does not have things to be entertained by, they will invent their own entertainment that involves the destruction of your home.) She destroyed her first corn plush after about a year. There was some kind of diva like fit and her original corn was in tiny pieces. She was subsequently despondent like a Victorian on a fainting couch so I had to find an emergency corn replacement here on Amazon. I have no idea who the buyer for Amazon is and what made them say: “Oh yes, we MUST sell a big corn plushie for dogs” but I am grateful as hell to the way their possibly deranged mind thinks. Because that person and my Doberman think exactly alike.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 15, 2025
T
Verified Purchase
Theresa
Massapequa, US
★★★★★ 5
Sturdy
Size: 20 x 4 x 4 in, Pattern Name: Pepper
Wanted to wait awhile before writing this review to see how it held up. It is the sturdiest soft toy he has had in while! I love the sound it makes, not loud and annoying like some. Not one tear or seam has come loose and believe me this little Shih Tzu is rough on everything. It is bigger than he is and shakes like nothing else can and stay together. I recommend it for any aggressive pet. I can see a ferret running around with it or a big dog.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
N
Verified Purchase
Nancy A Deak
Lexington, US
★★★★★ 5
My baby's fav
Size: 20 x 4 x 4 in, Pattern Name: Banana
Dog loves this. Squeakers very durable. Has become one of his favorite toy. Highly recommend for dogs that love Squeakers. Mine likes them loud. Will not disappoint there!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
D
Verified Purchase
Darla
Draper, US
★★★★★ 5
Wonder toy!!
Size: 20 x 4 x 4 in, Pattern Name: Banana
This is one of the BEST dog toys ever!!! My Baby Girl just loves it. Totally obsessed. I highly recommend this product if you’re able to handle the squeaky noise. I totally can be I see the joy it brings Also, as a proud Mommy moment Sadie Rae stops squeezing the banana when I say ok Baby Girl Mommy has had enough. 💜💜
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026

recommand products