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Signal Generators

 Signal generators are invaluable tools for troubleshooting and testing audio equipment. But they are also used for calibrating microphones and other audio gear, generating test tones for speaker setup, creating reference signals for recording/mixing, and even as a musical instrument in their own right. We've gathered together the best for you below. 

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  1. AudioControl - 60-Ohm Load Generating Device and Signal Stabilizer (Pair) - Gray

    SKU: J3R9ZF59L8

    Product Description

    A gray pair of load generating devices stabilizes audio signals and reduces noise for optimal sound quality.
    See all Home Amplifiers
    Your price for this item is $39.99
    Save $30
    The previous price was $69.99

  2. AudioControl - 8-Channel Input 10-Channel Output DSP Matrix Processor - Black

    SKU: J3Q3PL4Y6K

    This unit gives you complete flexability in your car audio system. BUT... If you don't have access to the appropriate test tones, RTA, O scope, signal voltage ..... to PROPERLY SET UP THIS UNIT, you just...

    Product Description

    A versatile black DSP matrix processor offering 8-channel input, 10-channel output, EQ, and Bluetooth compatibility.
    See all Preamps
    Your price for this item is $829.99

  3. AudioControl - 20-Ohm Load Generating Device and Signal Stabilizer (Pair) - Green

    SKU: J3R9ZF59L6

    Product Description

    A pair of green devices that stabilize audio signals and reduce noise for optimal aftermarket sound quality.
    See all Home Amplifiers
    Your price for this item is $39.99
    Save $30
    The previous price was $69.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.