Randall Amplifiers RF8 User Manual
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Shaded cells indicate grouped buttons – only one grouped button can be activated at a time. Pressing one 
grouped button will turn off any other grouped button that was previously turned on. Grouped buttons are 
typically used to control things like amplifier channels, where it’s only possible to have one turned on at a 
time. 
 
Which mode you need depends on the MIDI device(s) you’re using. A few example settings are as follows: 
 
 
 
 
 
 
 
 
Randall Warranty
Randall Amplifiers, a Division of U.S. Music Corporation warrants the product you have purchased to be free of defects in 
materials and workmanship in normal use for a period of two (2) years from the date of original purchase. This warranty 
shall run to the original purchaser when purchased from an Authorized Randall Dealer. The manufacturer warrants 
speakers for a period of (1) years. The manufacturer warrants tubes for a period of (90) days. Defective parts found during 
the applicable warranty period with proof of purchase will be replaced or repaired without charge if the complete product is 
returned to US Music Corp or any Authorized Randall Service Center within the U.S.A. Randall reserves the right to use 
materials readily available at the time of the repair. All Warranty service requires Proof of Purchase (sales receipt) to be 
presented at time of service request. Any repair or service performed by any person of entity other than an Authorized 
Service Center is not covered by this limited warranty. The customer pays transportation to and from Randall factory 
service or any Randall Authorized Service Center. Rental stock is warranted for (1) year from date of invoice to the 
Authorized dealer. Warranty on rental units is not transferable. 
 What is covered against manufacturing defects: Parts and Labor to correct any defect in materials used and any defect 
attributable to workmanship. 
What is not covered:
Shipping Damage. Report damage upon receipt of item to the carrier (i.e. UPS). Freight carrier must be notified upon 
receipt of items to insure freight damage claim resolution. Shipping damage not filed with carriers within (48) hrs upon 
receipt will not be covered under warranty. Report any shipping damage within (48) hrs of receipt to the Randall Customer 
Service Dept at 1-847-949-0444, ext. 5120. Keep all original documents and packing materials to insure freight damage 
claim resolution. Merchandise that has been modified after original shipment from the Randall factory. Products whose 
serial numbers have been altered or removed. Exterior normal wear and tear damage to the finish due to misuse, 
operation outside the specified ratings, neglect or accident. Warranty claims by anyone other than the original purchaser. 
Randall is not responsible for any items left in protective covers or cases, (We strongly advise that all personal items such 
as chords, cables, tuners, etc… be removed!) freight charges to and from the factory or an Authorized service center on 
customer owned goods, any and all charges incurred from priority service requests (Rush Service) or priority shipping for 
replacement parts. Any and all charges if no problem is found. 
Return Authorization All items being returned for any reason must have a Return Authorization number. This RA# must be 
placed on the outside of the carton of the item being returned or the carton will be refused upon delivery. Please call the 
customer service department at 1-800-877-6863, ext. 5120, for the return authorization number. Dealer stock items will be 
returned to the dealer freight prepaid. 
An Authorized Warranty Service Center must perform any and all field warranty service work. Customer will not pay for 
parts and/or labor provided the problem found is within warranty guidelines. Proof of purchase must be provided at the 
time of service request. Transportation charges to and from the Authorized Warranty Service Center are the responsibility 
of the customer. Rush service charges and special freight charges for required parts are not covered under warranty and 
are also the responsibility of the customer. If a unit is not easily transported to an authorized service center, the customer 
is responsible for technician travel charges. Any charges for labor or processing when no problem is found are also not 
covered under warranty. Any charges incurred for work performed by an unauthorized service center are the responsibility 
of the customer. 
 Warranty terms may very per country, check warranty terms with local Distributor or at point of purchase. 
 
Randall Amplifiers is a Division of U.S. Music Corp. 1000 Corporate Grove Drive • Buffalo Grove, IL 60089
Tel: (800) 877-6863 • Fax: (847) 949-8444
1
2
3
4
Acts as an 8 preset MIDI controller
ON
ON
ON
ON
Works with most MIDI devices
1
2
3
4
Randall 667 Default.
ON
off
ON
ON
Buttons 1-6: channels 
Buttons 7-8: 
Please refer to 667 Manual for CC assignments 
