TEST ADJUSTMENT AUDIO CD CALIBRATION DISK 400 Hz and 10 KHz tracks

Description

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Up for sale tone calibration CD for old audio equipment. It has 400 Hz and 10000 Hz 5 minutes tracks. I can record custom frequencies as well. Can be used for adjusting different audio equipment such as CD players, cassette decks, audio amplifiers etc. Millivoltmeter, oscilloscope and/or other test equipment might be required. Brand new CD-R by Verbatim used.
We require payment in 2 business days. Shipping via USPS 1st class mail to US addresses only (non continental US shipping is more)! Normally ships the same business day providing the payment is made by noon EST and it's not holiday. Please feel free to ask any questions!
Included brand new CD-R by Verbatim with two test tones in CD format.
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