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Related Electronic Musical Instruments Questions
Yamaha DGX-640 Portable Grand Piano - no sound from right
Yamaha DGX-640 Portable Grand Piano - no sound from right speaker, tried with headphones and also no sound from the right (right channel seems to be out). Is this something that a reset might help? … read more
Expert
Expert
I have a Yamaha DGX-640 piano. I took it out of storage and
I have a Yamaha DGX-640 piano. I took it out of storage and moved it from LA to Oregon. I plugged it in and can't get any sound out of it. I called Yamaha technical and they walked through some questi… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a Yamaha portable grand DGX 640, the power comes on,
I have a Yamaha portable grand DGX 640, the power comes on , but I have no sound! Can you help me? … read more
Mian-Wisal Ahmad
Mian-Wisal Ahmad
Field Engineer
MS Electrical Engineering
323 satisfied customers
My girlfriend is very emotionally attatched to her yamaha
hi, my girlfriend is very emotionally attatched to her yamaha dgx-640 keyboard. today she was playing a song and it just stopped making all sound. we tried factory resetting it and messing with the he… read more
Brian Atkins
Brian Atkins
Associate of Applied Science, Sound Technology
61 satisfied customers
I have a DGX-640 that turns on but has no sound. About a
Hi, I have a DGX-640 that turns on but has no sound … read more
Expert
Expert
I have a yamaha portable grand dgx-640 - about 8 yrs old.
I have a yamaha portable grand dgx-640 - about 8 yrs old. sat down to play it today and the keys are playing multiple notes - not playing right at all. … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
It turns on but there is no sound. Yesterday. I hadn't used
yesterday. I hadn't used it in about a year but the sound was fine then. … read more
Joseph Newman
Joseph Newman
Computer Science
288 satisfied customers
Mysterios. natural ... Example: Key of F major IV-V-I
Mysterios. B natural ... Example: Key of F major IV-V-I progression. On the resolving tonic chord a blatant B natural appears … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
My Yamaha DGX 630, no sound while play the keyboard, When I
My Yamaha DGX 630, no sound while play the keyboard … read more
Louie
Louie
Shop Owner
12,413 satisfied customers
My Yamaha DGX-640 has not been used in about 2 years while I
Hi, my Yamaha DGX-640 has not been used in about 2 years while I have been out of the country. Now there is no sound when I turn it on. Is this something that can be fixed? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a yamaha DGX 640 that will not produce a sound. I
I have a yamaha DGX 640 that will not produce a sound. … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
My DGX 640 will not produce sound from its speakers,
My DGX 640 will not produce sound from its speakers, headphone jack, nothing. … read more
Rusty
Rusty
Music Professional
Business
1,311 satisfied customers
Yamaha cvp 900 piano- everything good one minute and then no
Yamaha cvp 900 piano- everything good one minute and then no sound coming out at all. Everything else looks like it is fine, just no sound. Tried headphones and no sound there either. Powered down, wa… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
DGX 660 how do i save e.g. speaker control to always on?
DGX 660 how do i save e.g. speaker control to always on? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
There is no sound coming out and all button are lights up as
There is no sound coming out and all button are lights up as if working. No voice music no notes playedvwhen piano keys are played. … read more
Rusty
Rusty
Music Professional
Business
1,311 satisfied customers
I have a Yamaha dgx 530. The unit powers up, the percussion
I have a Yamaha dgx 530 . The unit powers up , the percussion plays but none of the voices play (ie grand piano, cello, guitar etc.) Do you know what might be wrong? I made sure that the headphone jac… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a yamaha dgx-640. No sounds. Everything seemes to
I have a yamaha dgx-640. No sounds. Everything seemes to work. I have tried plugging it to an amplifier and with headphones. Nothing works … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a Yamaha YPG-235. Purchased online in February 2016.
I have a Yamaha YPG-235. Purchased online in February 2016. My issue is with the grand piano voice. With headphones, all keys have good sound. Without headphones, lower half does not have a clear cris… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
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Meet the Experts:

Steve G.

Steve G.

Engineer

87 satisfied customers

I have played electronic keyboards for 40 years.

Ron Winston

Ron Winston

Owner / Technician

1,482 satisfied customers

Owner at Winston Electronics

Rusty

Rusty

Music Professional

1,311 satisfied customers

Sound Engineer, Electrical Issues, Tone Consulting

Aric

Aric

Electronic Musical Instrument Technician

199 satisfied customers

15+ years in the field. Owner of AV Installation, OEM and Repair company

Carl L

Carl L

Master Technician

163 satisfied customers

Current Electronics Shop Owner and Master Technician in FL.

momentouswater

momentouswater

Technician

14 satisfied customers

Ready to assist with any and all Electric Instruments

ParkerA107

ParkerA107

Audio Engineer/Network Tech

15 satisfied customers

Expert

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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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