Randall Amplifiers RD40C User Manual

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 1-800-877-6863, 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.
A M P L I F I E R S
MANUAL
A M P L I F I E R S
DIAVLO RD40C
(4) 12AX7A (2) 6L6
2 Channels - Clean and Overdrive
Switchable tube driven boost for both
channels
Spring Reverb
Serial effects loop
RFT2C Footswitch switches Channel
and Boost (included)
Custom Voiced “DIAVLO” RD12508
50w Speaker
RD40C - 40w 1x12 Combo
Model:
RD40C
OPERATION
For detailed product videos please visit our
website at :www.randallamplification.com
Congratulations on the purchase of your new RANDALL DIAVLO SERIES Amplifier! We at Randall Amplification appreciate that you chose our brand of guitar instrument
amplifiers and wish you years of great tone and enjoyable playing time with your new machine. Please review the safety instructions and be aware that the documentation
provided in this manual references 120volt USA versions of the models covered. Note that the POWER listed on the power supply should be for your countries’ power standard.
1. 1/4” Guitar Input
2. Overdrive Channel Gain
3. Overdrive Channel Volume
4. Channel Selector Switch (Footswitchable)
5. Clean Channel Volume
6. Boost - Adds layer of tube overdrive to both channels (Footswitchable)
7. Bass EQ Response
8. Midrange EQ Response
9. Treble EQ Response
10. Presence Response
11. Master volume controls overall output
12. Standby/Play switch- Wait 5 seconds after powering amp on before switching from Standby to Play and -visa/versa.
13. Power switch turns unit on and off
14. Power cable input for mains connection.
15. Fuse socket
16.Speaker Outputs: MINIMUM 4Ω LOAD !!!! (1x16Ω,2x16Ω,1x8Ω,2x8Ω,1x4Ω)
- RD40 has internal 50w 8Ω Diavlo speaker already plugged in.
- RD40 can accommodate 8Ω Extension cab plugged into 2nd Speaker output
- RD40 can accommodate min 4Ω extension cab with internal speaker unplugged
17. REVERB LEVEL KNOB- controls amount of Spring Reverb
18. Effects loop return- the output from external effects are inserted here. This is also
the power amp input.
19. Effects loop send -the input from external effects are inserted here. This is also the
preamp output.
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