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ALESIS Quadraverb Eproms |
All whats needed is a 27C512 EPROM and an EPROM-Programmer (so called
burner) or somebody who is able to do the job for you... (No WINBOND chip!)
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Model |
Eprom |
Version |
Diagram |
Manual |
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QV |
27C512 |
qv_v103.bin |
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qv_v107.bin |
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QV Plus |
27C512 |
qv+v200.bin |
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qv+v203.bin |
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Upgrade manual |
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QV GT |
27C512 |
qvgtv100.bin |
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Spare parts |
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qvgtv103.bin |
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QV Q2 |
27C101 |
? |
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Eprom |
QV Q20 |
27C101 |
? |
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Eprom |
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Q2 modification for a more clear sound
- Read comments:
https:
//charliehall.proboards.com/thread/7208/remove-capacitors-on-q2
(compesation for loss of high tones because of long cable on the input)
- Demo after the modification:
http://quadraverb.nl/Q2capmod.mp4
To be able to use EFTP patches from Charlie Hall, the minimum is the QV plus 2.0
Push both PAGE buttons simultaneously and it will tell the EPROM version
To check your current version Q2: hold down [GLOBAL] and [PROGRAM]
Sometimes its necessary to modify the board slightly in order to make the EFTP patches work properly. It depends on the boardversion. Charlie has documented that very well.
Burning service: http://www.buyicnow.com/
- Hardware upgrade Eprom Quadraverb Plus v2.03 Manual
- Improving noise performance of Quad, GT & plus
- Replacement battery GT - PDF
- Replacement GT LCD Display
- Repair tips video
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Alesis Quadraverb GT Repair And Checkout
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