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collapse expand iconDescription

The Rolls MO2020 Test Tone Oscillator provides a sine and square wave output on 2 - 1/4" jacks. The frequency range is variable from 20Hz to 24kHz. The oscillator accepts a 1.2- to 5-volt DC input on a 1/4" jack for external frequency control, and a 10dB Output Pad is included to provide a -10dB reference signal.
Rolls MO2020 Test Tone Oscillator
Rolls MO2020 Test Tone Oscillator
Rolls MO2020 Test Tone Oscillator

collapse expand iconWarranty

One year warranty.

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5

2 Reviews

0%

of respondents would recommend this to a friend

Reviewed by 2 customers

  • The 2nd one

    5

    Verified BuyerVerified Buyer

    submitted8 years ago

    byPhillip

    fromundisclosed

    Great for checking out speaker cabinets!

  • this thing is killer!

    5

    submitted17 years ago

    byEar Bleeder

    fromsea, wa

    I LOVE the 20kHz - 24kHz skull crushing frequency range. Dogs will actually let you know its working!

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collapse expand iconQ&A

Have a question about this product? Our expert Gear Advisers have the answers.

  • submitted2 years ago

    asked byMichael the newbie

    fromModesto, CA

    Does it come with a power supply ... AND ... which port do you plug it into? There's two.

    Does it come with a power supply ... AND ... which port do you plug it into? There's two.

    Open Reply - Thomas
    I'm sorry, it doesn't...........Either one.