Digitech rpm1 Manuel D’Utilisation

Input sensitivity

-10 dBu to + 4 dBu

Input impedance

470 kOhms

Maximum output level

+ 8 dBu

Output impedance

1.5 kOhms (max.)

Continuous Control CV in

Control Voltage 0 – 5 VDC;  Passive - auto calibration

Dynamic range

> 90 dB IHF-A weighted

T.H.D. + N

< 0.1% IHF-A weighted, @ 1 kHz input

Dimensions

17.5” (W) x 5.5” (D) x 1.25” (H) (not including rack mount)

Weight

5 lbs

Power supply consumption

30 W

Power requirements

117 VAC 60 Hz

Tube Type

12AX7A

Over the course of time, the 12AX7A vacuum tube may wear and require replacement. Replace
only with a tube of the same number, and refer installation to a service shop or dealer. Avoid
dropping the RPM-1 or handling it roughly, as this could shorten the life of the tube.

Don’t install the RPM-1 in an unventilated rack, and don’t install directly above heat-producing
equipment such as power amplifiers.

Note: Design and specifications are subject to change without notice.

This equipment generates and
uses radio frequency energy
and if not installed and used
properly, that is, in strict accor-
dance with the manufacturer’s
instructions, may cause inter-
ference to radio and television
reception. It has been type
tested and found to comply
with the limits for a Class A
computing device in accor-
dance with the specifications
in Subpart J of Part 15 of 

FCC

Rules, which are designated to
provide reasonable protection
against such interference in a
residential installation.
However, there is no guaran-
tee that interference will not
occur in a particular installa-
tion. if this equipment does
cause interference to radio or
television reception, which can
be determined by turning the
equipment 

OFF

and 

ON

, the

user is encouraged to try to
correct the interference by one
or more of the following meas-
ures:

Reorient the receiving antenna

Relocate this equipment with
respect to the receiver

Move this equipment away
from the receiver

Plug this equipment into a dif-
ferent outlet so that this equip-
ment and the receiver are on
different branch circuits.

If necessary, the user should
consult the dealer or an expe-
rienced radio/television techni-
cian for additional suggestions.
The user may find the follow-
ing booklet prepared by the
Federal Communications
Commission helpful:

“How to Identify and Resolve
Radio/TV Interference
Problems”

The booklet is available from
the U.S. Government Printing
Office, Washington, DC 20402 ,
Stock # 004-000-00345-4

1. The warranty registration card must be mailed within ten days after purchase date to validate

this warranty.

2. DigiTech warrants this product, when used solely within the U.S., to be free from defects in

materials and workmanship under normal use and service.

3. DigiTech liability under this warranty is limited to repairing or replacing defective materials

that show evidence of defect, provided the product is returned to DigiTech WITH RETURN
AUTHORIZATION, where all parts and labor will be covered up to a period of one year. A
Return Authorization number may be obtained from DigiTech by telephone. The company
shall not be liable for any consequential damage as a result of the product’s use in any cir-
cuit or assembly.

4. Proof-of-purchase is considered to be the burden of the consumer

5. DigiTech reserves the right to make changes in design or make additions or improvements

upon this product without incurring any obligation to install the same on products previously
manufactured.

6. The foregoing is in lieu of all other warranties, express or implied, and DigiTech neither

assumes nor authorizes any person to assume for it any obligation or liability in connection
with the sale of this product. In no event shall DigiTech or its dealers be liable for special or
consequential damages or from any delay in the performance of this warranty due to causes
beyond their control.