This Model Has Been Discontinued


Get The Most Out of Your DSI-1


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Sound Tech

Official Demo Store

Historic District, 10490 Business Center Ct, Old Town Manassas, VA, USA


Unique Audio

8178 Newington Rd, Lorton, VA, USA


Don’t have a DD AUDIO dealer near you? Contact us online or call us at 405-239-2800 to purchase direct.

The optional DSI-Remote allows you to get the most out of your DSI-1 Signal Processor by allowing you to access up to 4 custom presets, control the master DSI-1 volume, and toggle between input modes.

This handy little guy also gives you quick access to a USB-B port for connecting your PC to the DSI-1 for tuning or software updates.


Dimensions (Inches): 2.37 x 2.25 x 1.06
Dimensions (MM): 72 x 60 x 27
Shipping Weight (Lbs): 1
Price (USD): 99 each

Active signal processors capture the audio signal before it gets to the amplifier allowing you to modify the waveform to meet your needs. They require external power to operate, but provide a higher degree of adjustability than most amplifier preamps or passive (non powered) devices.

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Support Small Business and Enjoy Expert Installation

We believe in supporting brick and mortar dealers and have carefully partnered with small businesses who can provide quality installation and customer satisfaction befitting DD AUDIO® equipment.

Check with your local dealer for stock and promotional discounts.

DD Audio
4025 NW 36th Street
Oklahoma City, OK 73112
(405) 239-2800 | Fax: (405) 239-7100