Generalmusic (GEM) S2

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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.

AC power socket
$7.95 (Part #2024)
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$7.95 (Part #2024)

Battery, 3.6-volt NiMH
$17.95 (Part #1974)
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$17.95 (Part #1974)

Button, Enter/Escape, GEM
$7.95 (Part #2023)
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$7.95 (Part #2023)

Button, large with LED window, GEM
$2.95 (Part #2014)
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$2.95 (Part #2014)

Button, small, GEM
$2.95 (Part #2013)
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$2.95 (Part #2013)

Diode, 1N4148
$0.95 (Part #3788)
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$0.95 (Part #3788)

IC, 555 timer
$2.95 (Part #2581)
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$2.95 (Part #2581)

IC, 6N138 optocoupler
$2.95 (Part #2892)
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$2.95 (Part #2892)

IC, 74AC138 demultiplexer
$2.95 (Part #1100)
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$2.95 (Part #1100)

IC, 74HC00 quad 2-input NAND gate
$1.95 (Part #8391)
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$1.95 (Part #8391)

IC, 74HC04 hex buffer
$2.95 (Part #2272)
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$2.95 (Part #2272)

IC, 74HC138 3 to 8 multiplexer
$1.95 (Part #8125)
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$1.95 (Part #8125)

IC, 74HC32 quad logic gate
$2.95 (Part #5246)
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$2.95 (Part #5246)

IC, 74HC374 octal D flip-flop
$1.95 (Part #9484)
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$1.95 (Part #9484)

IC, LM311 comparator
$2.95 (Part #2560)
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$2.95 (Part #2560)

IC, LM324N quad op amp
$2.95 (Part #3715)
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$2.95 (Part #3715)

IC, LM339N quad comparator
$2.95 (Part #2733)
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$2.95 (Part #2733)

IC, TL072 op amp
$2.95 (Part #3388)
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$2.95 (Part #3388)

Key bushing, rubber
$0.35 (Part #4344)
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$0.35 (Part #4344)

Key return spring
$0.95 (Part #KEYSP3)
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$0.95 (Part #KEYSP3)

Knob, rotary, GEM
$3.95 (Part #2019)
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$3.95 (Part #2019)

Phone jack, 1/4-inch, 4-pin PCB mount
For all jacks
$7.95 (Part #4177)
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For all jacks
$7.95 (Part #4177)

Slider knob, GEM
$5.95 (Part #2017)
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$5.95 (Part #2017)

Voltage regulator, 7805
$2.95 (Part #2256)
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$2.95 (Part #2256)

Voltage regulator, 7905
$2.95 (Part #2255)
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$2.95 (Part #2255)