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Yamaha PSR-EW300

Released in 2017

The PSR-EW300 is a 76-note portable keyboard with 48-note polyphony and built-in speakers.

Synth
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We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.

This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.

We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

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Battery cover, Yamaha
Battery cover, Yamaha
$11.95 (Part #7360)
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Contact strip, 12-note, Yamaha
Contact strip, 12-note, Yamaha
$13.95 (Part #3430)
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Contact strip, 8-note, Yamaha
Contact strip, 8-note, Yamaha
For top 8 notes only
$9.95 (Part #CS3433)
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Contact strip, 8-note, Yamaha
Contact strip, 8-note, Yamaha
For bottom 8 notes only
$9.95 (Part #CS3432)
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Key contact board, 33-note (Low), Yamaha
Key contact board, 33-note (Low), Yamaha
$39.95 (Part #10509)
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Key contact board, 43-note (High), Yamaha
Key contact board, 43-note (High), Yamaha
$41.95 (Part #10510)
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Key cushion, lower, 76-note
Key cushion, lower, 76-note
(Keys strike against this)
$10.95 (Part #2670)
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Keybed cushion, upper, 76-note
Keybed cushion, upper, 76-note
(Keys rest against this)
$9.95 (Part #11242)
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Knob, Yamaha
Knob, Yamaha
For Volume
$6.95 (Part #6957)
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Music rest, black, Yamaha
Music rest, black, Yamaha
$31.95 (Part #2089)
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Phone jack, 1/4-inch, 2-pin PCB mount
Phone jack, 1/4-inch, 2-pin PCB mount
For Sustain
$10.95 (Part #3869)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Phones/Output
$10.95 (Part #3634)
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Phone jack, mini, 7-pin PCB mount
Phone jack, mini, 7-pin PCB mount
For Aux In
$9.95 (Part #11060)
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Potentiometer, 10KB rotary
Potentiometer, 10KB rotary
For Volume
$8.95 (Part #2726)
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Power adapter, 12VDC, 1A
Power adapter, 12VDC, 1A
$29.95 (Part #PA3847)
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Power inlet jack
Power inlet jack
$7.95 (Part #2133)
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Rubber foot, 1.5mm tall
Rubber foot, 1.5mm tall
$2.35 (Part #10394)
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Speaker, 12cm, Yamaha
Speaker, 12cm, Yamaha
$14.95 (Part #11197)
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Style 82U key, Bottom E note
Style 82U key, Bottom E note
$6.95 (Part #K82UEB)
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Style 82U key, Top G note
Style 82U key, Top G note
$6.95 (Part #K82UGT)
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Style 82U keys, black keys group
Style 82U keys, black keys group
$12.95 (Part #K82UBL)
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Style 82U keys, bottom black keys
Style 82U keys, bottom black keys
$9.95 (Part #K82UBLB)
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Style 82U keys, C-E-G-B group
Style 82U keys, C-E-G-B group
$13.95 (Part #K82UC)
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Style 82U keys, D-F-A group
Style 82U keys, D-F-A group
$12.95 (Part #K82UD)
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Style 82U keys, Lowest F-A group
Style 82U keys, Lowest F-A group
$9.95 (Part #K82UFA)
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Style 82U keys, Lowest G-B group
Style 82U keys, Lowest G-B group
$9.95 (Part #K82UGB)
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Style 82U keys, top black keys
Style 82U keys, top black keys
$9.95 (Part #K82UBLT)
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Style 82U keys, Top C-E group
Style 82U keys, Top C-E group
$9.95 (Part #K82UCE)
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Style 82U keys, Top D-F group
Style 82U keys, Top D-F group
$9.95 (Part #K82UDF)
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USB connector, Type B
USB connector, Type B
To Host
$6.95 (Part #3487)
Click for details