We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
A black rectangular power brick with a 10 ft cord and barrel connector

WAWEIS

WAWEIS AC/DC Adapter for Yamaha PSR-S770 PSR-S650 PSR-S970 PSR-S750 61-Key Keyboard Power Supply

SKU CH-Q028-EHCW7

Replacement AC adapter powers compatible 61-key Yamaha arranger workstations with 100-240V input and a 10 ft cord

  • World-wide 100-240V input works anywhere
  • 10 ft total cord length reaches distant outlets
  • Over-current, over-voltage and short-circuit protection keeps gear safe
  • FCC, CE and RoHS certified for quality assurance
  • Compatible with PSR-S650, PSR-S750, PSR-S770 and PSR-S970 models

Compatible Yamaha Keyboards

This AC/DC adapter powers the Yamaha PSR-S770, PSR-S650, PSR-S970 and PSR-S750 professional arranger workstations. It delivers 100-240VAC worldwide input at 50/60Hz for global use. The unit includes a 10 Ft power cord for flexible placement. Safety certifications include FCC, CE and RoHS compliance.

Replacing Original Power Supplies

The adapter serves as a direct replacement for a lost or damaged original charger. It matches OEM specifications with 100% compatibility across the listed 61-Key models. Built-in protections cover over current, over voltage, short circuit and total power faults. The jump is worth it when the factory supply fails or a spare is needed for travel.

Capacity and Headroom

The unit handles continuous operation for rehearsals, studio sessions and live performances. Overload protection with high-quality wires manages sustained current draw. Smart chip overheating protection maintains stability during extended use. It runs out if the keyboard requires a different voltage or connector type not listed.

Highlights

  • World-wide 100-240V input works anywhere
  • 10 ft total cord length reaches distant outlets
  • Over-current, over-voltage and short-circuit protection keeps gear safe
  • FCC, CE and RoHS certified for quality assurance
  • Compatible with PSR-S650, PSR-S750, PSR-S770 and PSR-S970 models

Specifications

No published specifications for this item yet.

Questions about this item

What length is the power cord on this WAWEIS adapter for the Yamaha PSR-S770?

The power cord supplied with this adapter measures 10 Ft from end to end.

How do I connect this adapter to my PSR-S970 and what is the common mistake?

Plug the barrel connector firmly into the keyboard DC input then connect the IEC cord to the wall outlet; the step often missed is seating the barrel plug fully until it clicks.

Which safety components inside this charger for the PSR-S650 may degrade and need replacement later?

The internal protection chip and the fuse that provide over-current, over-voltage and short-circuit protection can wear out after extended use.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.