INPUT
ATTENUATOR
0 dB
-20 dB
-40 dB
GROUND LIFT
GND
LIFT
OUTPUT
PHANTOM
DIRECT BOX
ADB2
ADB2
PHANTOM
Direct Box
Owners Manual
LIMITED WARRANTY
This product is warranted to the original consumer purchaser to be free
from defects in materials and workmanship under normal installation, use and
service for a period of one (1) year from the date of purchase as shown on the
purchaser’s receipt.
The obligation of Rolls Corporation under this warranty shall be limited
to repair or replacement (at our option), during the warranty period of any part
which proves defective in material or workmanship under normal installation,
use and service, provided the product is returned to Rolls Corporation, TRANS-
PORTATION CHARGES PREPAID. Products returned to us or to an authorized
Service Center must be accompanied by a copy of the purchase receipt. In the
absence of such purchase receipt, the warranty period shall be one (1) year from
the date of manufacture.
This warranty shall be invalid if the product is damaged as a result of
defacement, misuse, abuse, neglect, accident, destruction or alteration of the
serial number, improper electrical voltages or currents, repair, alteration or
maintenance by any person or party other than our own service facility or an
authorized Service Center, or any use violative of instructions furnished by us.
This one-year warranty is in lieu of all expressed warranties, obligations
or liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILI-
TIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
SHALL BE LIMITED IN DURATION TO THE ONE YEAR DURATION OF
THIS WRITTEN LIMITED WARRANTY. Some states do not allow limitations
on how long an implied warranty lasts, so the above limitation may not apply to
you.
IN NO EVENT SHALL WE
BE LIABLE FOR ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL
DAMAGES FOR BREACH OF THIS
OR ANY OTHER WARRANTY,
EXPRESSED OR IMPLIED, WHAT-
SOEVER. Some states do not allow the
exclusion or limitation of special,
incidental or consequential damages so
the above limitation or exclusion may
not apply to you. This warranty gives
you specific legal rights, and you may
also have other rights which vary from
state to state.
ADB2 Active Direct Box
• Uses standard 9 - 48 volt
phantom power for supply
• Ground Lift for "hum" reduc-
tion
• Attenuator switch for connec-
tion to line level or speaker level
signals
The ADB2 is an active direct box for
converting a high impedance signal
such as a direct out from a bass
amplifier, to a low impedance signal
such as a snake input and a mixer's
microphone input. The Ground Lift is
provided to reduce possible ground
hum or buzz.
Rolls Corporation
Salt Lake City, UT
9/95
