SequentialCircuits.com

Home of the PROPHET® and all SEQUENTIAL CIRCUITS instruments.

Prophet 3000 16-bit Stereo Sampler SURVIVAL * SURVIVAL * SURVIVAL PC Boards ** Parts ** ICs ** Manuals
Four (4) #I-627B PLCC ICs for $94 ******SCI Custom IC******
The #I-627B PLCC is only for Revision B Prophet 3000 Stereo Digital 16-bit Samplers
#I-627 PLCC is Revision B ** #I-627 PGA IC is Revision A
The Prophet 3000 was designed with 2-meg of memory expandable to 4-meg
by the user installing 32 DRAM ICs into 2 rows of 16 empty sockets

An #I-627PLCC IC is required to update a Revision A to a Revision B Prophet 3000
Four (4) #I-627B PLCC ICs for the Revision B Prophet 3000 SHIPPING INSIDE USA
$94.00
Four (4) #I-627B PLCC ICs for the Revision B Prophet 3000 SHIPPING OUTSIDE USA
$94.00

SEQUENTIAL® Prophet® 3000
Survival Kit: $49

#SK3000-8 includes

#I-629 custom serial/parallel IC

#I-630 custom"glue chip" IC

#I-365/CEM3387 signal proc. IC

#I-366/CEM3357 s/h IC

control panel switchcaps & pots
Prophet 3000 Survival Kit SK3000-8 contains ICs, pots, switches, and switch caps.
Prophet 3000 Survival Kit of 8 spare parts SHIPPING INSIDE USA.
$49.00
Prophet 3000 Survival Kit of 8 spare parts SHIPPING OUTSIDE USA.
$49.00
NOS #I-628 DMA (PLCC) $38 ******SCI Custom IC******
** Limited Availability **
SCI #I-628 DMA is a custom IC in a PLCC package found in the RevA & RevB Prophet 3000s.
NOS #I-628 DMA (PLCC) custom IC for RevA & RevB Prophet 3000s SHIPPING INSIDE USA.
$38.00
SCI Custom IC Original Data Sheet - #I-628 DMA in PLCC package. Click or Tap on image to enlarge.
NOS #I-628 DMA (PLCC) custom IC for RevA & RevB Prophet 3000s SHIPPING OUTSIDE USA.
$38.00
One (1) #I-627B PLCC IC for $38 ******SCI Custom IC******
One (1) #I-627B PLCC ICs for the Revision B Prophet 3000 SHIPPING INSIDE USA
$38.00
One (1) #I-627B PLCC ICs for the Revision B Prophet 3000 SHIPPING OUTSIDE USA
$38.00
Prophet 3000 Bootup MS/LS ROMs $22
Spare set of Prophet 3000 Boot-up MS/LS ROMs
Prophet 3000 Boot-up MS/LS ROMs SOLD
$22.00
Prophet 3000 Boot-up MS/LS ROMs SOLD
$22.00
Sequential PC3000-4 memory expansion N.O.S. printed circuit board $59
A fully Populated 4-Meg Expansion Board increases memory of a 4-Meg Prophet 3000 to 8-Meg

Prophet 3000 PC3000-4 memory expansion PC board SHIPPING INSIDE USA.

$59.00

Prophet 3000 PC3000-4 memory expansion PC board SHIPPING OUTSIDE USA.

$59.00
Fully Populated 4-Meg Memory Expansion Board for RevB Prophet 3000 $369
Fully Populated 4-Meg Expansion Board increases memory of a 4-Meg Prophet 3000 to 8-Meg. Two (2) Fully Populated 4-Meg Expansion Boards Available.
Fully Populated 4-Meg Expansion Board increases sample memory of a 4-Meg Prophet 3000 to 8-Meg SHIPPING INSIDE USA.
$369.00
Fully Populated 4-Meg Expansion Board increases sample memory of a 4-Meg Prophet 3000 to 8-Meg SHIPPING OUTSIDE USA.
$369.00
Click or Tap on picture to enlarge
NEW Prophet 3000 Remote Cable $22
NEW Prophet 3000 Remote Panel Cable SHIPPING INSIDE USA.
$22.00
NEW Prophet 3000 Remote Panel Cable SHIPPING OUTSIDE of USA.
$22.00
Individual Prophet 3000 N.O.S. parts
Sequential® Prophet® 3000

10K pots $5 each ** Control Panel Switch SOLD OUT
Diagnostics Disk $22 ** TM3000 Technical Manual $15

New Old Stock (N.O.S.) Main Frame metal housing $39

 Shipping is additional.
Email us with your location for the cost of shipping.
Prophet 3000 Remote Panel Top $35
N.O.S. Prophet 3000 Remote Control Panel metalwork * Top
Prophet 3000 Remote Top Panel (NOS) SHIPPING INSIDE USA
$35.00
Prophet 3000 Remote Top Panel (NOS) SHIPPING OUTSIDE USA
$35.00
Prophet 3000 Remote Bottom Panel $15
Prophet 3000 Remote Bottom Panel Metalwork * NOS
Prophet 3000 Remote Bottom Panel (NOS) SHIPPING INSIDE USA
$15.00
Prophet 3000 Remote Bottom Panel * SHIPPING OUTSIDE USA
$15.00
Prophet 3000 Operations Manual CM3000A in 3-ring Binder * SOLD
Original Prophet 3000 Operations Manaul CM3000A in SEQUENTIAL 3-ring Binder * SOLD
Sequential Prophet 3000 brochure $5
Click or Tap on picture to enlarge.

Original SEQUENTIAL Prophet 3000 4-page brochure SHIPPING INSIDE USA

$5.00

Original SEQUENTIAL Prophet 3000 brochure SHIPPING OUTSIDE USA

$5.00
Original Prophet 3000 Tech Manual $15
Original Prophet 3000 Technical Service Manual TM3000 $15.
Original Prophet 3000 Technical Service Manual TM3000 SHIPPING INSIDE USA
$15.00
Original Prophet 3000 technical Service Manual TM3000 SHIPPING OUTSIDE USA
$15.00



Last Update: Sept. 18, 2025