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MX124
ProMix IV
OWNERS MANUAL
ROLLS CORPORATION
SALT LAKE CITY, UTAH
10/05
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, TRANSPORTATION CHARGES PRE-
PAID. 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 deface-
ment, 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 li-
abilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILITIES, IN-
CLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANT-
ABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL BE LIMITED IN
DURATION TO THE ONE YEAR DURATION OF THIS WRITTEN LIMITED WAR-
RANTY. 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 WAR-
RANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the
exclusion or limitation of special, incidental or consequential damages so the above limi-
tation or exclusion may not apply to you. This warranty gives you specifi c legal rights,
and you may also have other rights which vary from state to state.
SPECIFICATIONS
Input Impedance: 600 Ohms
Output Impedance: XLR 600 Ohms, 1/4” and 1/8” 10 Ohms
THD + Noise: .02%
S/N Ratio: 84 dB
Frequency Response: 25 Hz - 16 kHz (+0 / -3 dB)
Max Output Level: + 14 dB
Max Input Level: -14 dB
Max Gain: +55 dB
Low Cut: -3 dB @ 100 Hz
Current Draw: 30 mA
Phantom Power: +18 VDC
Connectors: 4 Female XLR, 2 Male XLR, 1 1/4” TRS, 1: 1/8” (3.5mm)
DC Power Jack (5.5 X 2.1 mm tip negative)
Size: 6.3”w x 3.7”d x 2.3” h
Weight: 1.5 lbs.
SETTING THE LOW CUT AND PHANTOM POWER SWITCHES
On the left side are the Phantom Power and Low-Cut switches.
As shown here, under each number is a P indicating Phantom Power, and an L which
indicates Low-Cut.When the P switch is DOWN, the phantom power is ON, when it is UP,
the phantom power is OFF. When the L switch is UP, the low-cut is ON, when it is DOWN,
the low-cut is OFF.
Phantom
Low Cut
Phantom
Low Cut
Phantom
Low Cut
Phantom
Low Cut
Phan Pwr ON=dwn
Low Cut ON=up