*** Sixtrak **** MAX **** Split-8 *** ** SURVIVAL ** SURVIVAL ** Original Spare Parts & Ops Manual
**** Used 49-note Keyboard $75 **** for SIXTRAK or MAX
Used 49-note keyboard for Sequential Circuits Sixtrak or MAX
NOS MAX PC Mount AC power switch ** #S-048 ** SOLD OUT
NOS #S-048 PC Mount AC Power Switch for all Sequential MAX keyboards and early Pro Ones SOLD OUT
Click or Tap on picture to enlarge.
Transformer Wired for 110VAC * $29 Transformer for 110/220 VAC * $29
7 Original Knobs *** 10 Original Keys The High C Key is $20
Click or Tap on picture to enlarge.
Operations Manual and MIDI Guide for Sequential MAX ** $15 each
Original CM620 MAX Operations Manual
Original MG620 MAX MIDI Guide
Click or Tap on picture to enlarge.
Model 242 Operations Manual $15
Commodore 64 MIDI Interface Manual includes schematic.
Last Update: Dec. 24, 2025
For lower shipping costs when purchasing multiple items email us at Sales@WineCountrySequential.com and request a PayPal Invoice for your order.
International buyers are responsible to pay directly to the applicable agencies any import duty or taxes levied on the merchandise by their governments. Buyers inside California are subject to State Sales Tax on the cost of merchandise.
Sequential Circuits PARTS sales continue until SOLD OUT.
No Refunds * No Returns * No Exchanges * ALL Sales are Final
PROPHET® and SEQUENTIAL®
are trademarks of SEQUENTIAL® LLC
used by Wine Country Productions Inc. under license.
