Roland HP-4500

Released in 1986

The HP-4500 is an 88-note electronic piano.

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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AC power socket, 2-blade
AC power socket, 2-blade
$14.95 (Part #4415)
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Button, gray, with LED window, Roland
Button, gray, with LED window, Roland
$6.95 (Part #1290)
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Button, with LED window, Roland
Button, with LED window, Roland
$6.95 (Part #1289)
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Display assembly, Roland
Display assembly, Roland
$44.95 (Part #6361)
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IC, 74LS245 bus transceiver
IC, 74LS245 bus transceiver
$2.95 (Part #3395)
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IC, CEM3360/AS3360 VCA chip
IC, CEM3360/AS3360 VCA chip
$11.95 (Part #4063)
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IC, PCM54HP D/A converter
IC, PCM54HP D/A converter
$13.95 (Part #5707)
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Key lock, black key, Roland
Key lock, black key, Roland
$2.95 (Part #5757)
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Key lock, white key, Roland
Key lock, white key, Roland
$2.95 (Part #5758)
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Key return spring, Roland
Key return spring, Roland
$1.95 (Part #5754)
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Knob, rotary, Roland
Knob, rotary, Roland
For Tune
$7.95 (Part #2188)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Outputs
$10.95 (Part #4178)
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Phone jack, 1/4-inch, 3-pin PCB mount
Phone jack, 1/4-inch, 3-pin PCB mount
For Right Input, Pedals
$10.95 (Part #4334)
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Phone jack, 1/4-inch, 7-pin PCB mount
Phone jack, 1/4-inch, 7-pin PCB mount
For Phones, Left Input
$10.95 (Part #3634)
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Potentiometer, rotary
For Tune
$16.95 (Part #1125)
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Power cord, 2-blade
Power cord, 2-blade
$15.95 (Part #PCJ)
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Power switch cap
$6.95 (Part #1291)
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Power switch, pushbutton
Power switch, pushbutton
$26.95 (Part #3916)
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Pushbutton tact switch, 5mm, 4-pin with ground
Pushbutton tact switch, 5mm, 4-pin with ground
Preset, Function
$1.95 (Part #1175)
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Rubber foot, 3/8-inch tall
Rubber foot, 3/8-inch tall
$2.95 (Part #4295)
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Slide switch, 3-position
Slide switch, 3-position
For Level
$16.95 (Part #2592)
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Style 85W key, black note
$10.95 (Part #K85WBL)
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Style 85W key, bottom A note
$16.95 (Part #K85WAB)
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Style 85W key, note A
Style 85W key, note A
$12.95 (Part #K85WA)
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Style 85W key, note B
$12.95 (Part #K85WB)
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Style 85W key, note C
$12.95 (Part #K85WC)
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Style 85W key, note D
$12.95 (Part #K85WD)
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Style 85W key, note E
$12.95 (Part #K85WE)
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Style 85W key, note F
$12.95 (Part #K85WF)
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Style 85W key, note G
Style 85W key, note G
$12.95 (Part #K85WG)
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Style 85W key, top C note
$16.95 (Part #K85WC8)
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