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Related Electronic Musical Instruments Questions
Second Opinion. My Roland KR-4500 doesn't have stereo sounds
Second Opinion Customer: My Roland KR-4500 doesn't have stereo sounds when using headphones - only comes through one side… read more
Russell H.
Russell H.
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Vocational, Technical or Trade Scho
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Roland KR 370 digital piano now shuts-down on power up. It
Roland KR 370 digital piano now shuts-down on power up. It shut down several times, then blew main fuse. I have a DVM, is there a service manual? … read more
Ron Winston
Ron Winston
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Roland fp-5, plugged in, no lights no sound, measured 12
Roland fp-5, plugged in, no lights no sound, measured 12 volts THRU switch in OFF position to board side, no voltage thru switch in on position, no burn marks on any board. Is there a fuse? or ? Do th… read more
Ron Winston
Ron Winston
Owner / Technician
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I have a Roland KR 4700 and no sound. Check vol. and plugged
I have a Roland KR 4700 and no sound. Check vol. and plugged in headphones; no sound. Lights up and looks normal. … read more
Ron Winston
Ron Winston
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Roland kr 977 puts out no sound and display light out and
Roland kr 977 puts out no sound and display light out and display doesn't function powers on no blown fuses that I can see … read more
Ron Winston
Ron Winston
Owner / Technician
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My roland kr-370 is turning on but there is no sound. Just
my roland kr-370 is turning on but there is no sound … read more
Ron Winston
Ron Winston
Owner / Technician
1,776 satisfied customers
I have a Yamaha Clavinova CLP 511. We are overseas running
I have a Yamaha Clavinova CLP 511. We are overseas running through a transformer for the 110 volt ac required. I think the unit has suffered a voltage spike because the 3 amp fuse has blown and am not… read more
Ron Winston
Ron Winston
Owner / Technician
1,776 satisfied customers
I have suzuki mdg 300 digital piano ....everthing comes on
i have suzuki mdg 300 digital piano ....everthing comes on but and sound … read more
Ron Winston
Ron Winston
Owner / Technician
1,776 satisfied customers
My Roland kr 350 keyboard won't fully power on. When I hit
My Roland kr 350 keyboard won't fully power on. When I hit the power button the red light comes on indicating power but the lcd screen stays off and there is no sound. I can hear a click a few seconds… read more
Ron Winston
Ron Winston
Owner / Technician
1,776 satisfied customers
I have a KR-370 that has not been used in some time. The
My Name is Dan I have a KR-370 that has not been used in some time. The headphone light comes on but the LED for the Piano does not light up and no activity on the keys … read more
Russell H.
Russell H.
Computer/Electronics Consultant
Vocational, Technical or Trade Scho
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I am look Susuki 435e Baby Grand Digital Piano , the
Customer: ***** ***** I am look for schematics for a Susuki 435e Baby Grand Digital Piano … read more
Russell H.
Russell H.
Computer/Electronics Consultant
Vocational, Technical or Trade Scho
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I am a tech and a musician friend of mine brought his Roland
I am a tech and a musician friend of mine brought his Roland ac-60 to me for repair. I have checked the power cord, the ac fuse, the bridge rectifier, associated capacitors in the power supply, variou… read more
Russell H.
Russell H.
Computer/Electronics Consultant
Vocational, Technical or Trade Scho
12,992 satisfied customers
Hi, I have a Roland KR 370. (Bought it around 1997, new),
Hi, I have a Roland KR 370. (Bought it around 1997, new), however I just play it by ear for fun and relaxing, maybe once in a month for less than half an hour. Recently it stopped working. After switc… read more
Pete
Pete
Senior Engineer
Bachelor's Degree
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My amp quit working, No power light coming on, no protection
My amp quit working, No power light coming on, no protection light coming on, all connections are good, no wires are touching, good ground, fuse isn't blown. Smelled around the wire connections and no… read more
Louie
Louie
Shop Owner
12,705 satisfied customers
I have a Roland KR-370 which has not been used for 8 months.
I have a Roland KR-370 which has not been used for 8 months. Unfortunately the mains plug was left in when I left the house for the summer, about 6 months. The piano is totally dead and I assume that … read more
Rusty
Rusty
Music Professional
Business
1,319 satisfied customers
I Have a Kawai electric piano that I bought in Japan and brought
I Have a Kawai electric piano that I bought in Japan and brought to Hong Kong. It was accidentally plugged into the HK consent at 220 volts. I tried it again using a transformer but it does not turn o… read more
Rusty
Rusty
Music Professional
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1,319 satisfied customers
I have a Roland HP 102e, about eight years old. I also have
I have a Roland HP 102e, about eight years old. I also have a recital tomorrow and the piano has stopped working. The 'on' light comes on and the display stays on, but there's no sound. There's also n… read more
MusicTech14
MusicTech14
Bachelor's Degree
393 satisfied customers
We have a Korg concert C46 piano that no longer produces sound
We have a Korg concert C46 piano that no longer produces sound through the speakers. It still works through the headphones, but nothing comes out of the speakers. Any ideas on how to fix it.… read more
MusicTech14
MusicTech14
Bachelor's Degree
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Meet the Experts:

Steve G.

Steve G.

Engineer

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I have played electronic keyboards for 40 years.

Ron Winston

Ron Winston

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Carl L

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momentouswater

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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