Rolls PB23 - User Manual

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Owners Manual

PB23

PHANTOM POWER

ADAPTER

PHANTOM POWER

ADAPTER

PB23

MIC

OUTPUT

MIC

INPUT

12VDC PWR

LOOP

PHANTOM VOLTAGE

12 VOLT  48 VOLT

LIMITED WARRANTY

This product is warranted to the original consumer purchaser to

be free from defects in materials and workmanship under normal installa-

tion, 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 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, OBLIGA-

TIONS, OR LIABILITIES, INCLUDING BUT NOT LIMITED TO THE

IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

FOR A PARTICULAR PURPOSE, SHALL BE LIMITED IN DURA-

TION 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 SPE-

CIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR

BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR

IMPLIED, WHATSOEVER. 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.

Rolls Corporation

Salt Lake City, UT

9/95

PB23 Phantom

Power Adapter

• Powers a condenser microphone requiring

phantom power

• 12 or 48 Volts available

• AC adapter included

• High frequency switching power supply to

elliminate noise

The PB23 is for powering a phantom powered

microphone with either 12 or 48 VDC. The unit

uses a 100kHz switching power supply to

elliminate noise generated by common power

supplies. The PB23 has pull-down resistors so it

will work with any mixer. 2 DC jacks have been

included so several units may be operated with

one power supply.

Other manuals for Rolls PB23

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Summary

PB23 Phantom Power Adapter Features

Condenser Microphone Powering

Powers condenser microphones that require phantom power.

Selectable Phantom Voltage

Offers selectable 12V or 48V phantom power output options.

Noise Elimination Technology

Utilizes a high-frequency switching power supply to minimize noise.

Included Accessories

Comes with an AC adapter for power.

Product Introduction and Benefits

Product Purpose and Design

Unit designed for phantom powering condenser microphones, offering lasting value.

Phantom Power Advantages

Provides greater dynamic range, lower noise, and better sound quality for microphones.

Voltage Level Options

Features selectable voltage levels to accommodate different microphone requirements.

Operating the PB23 Adapter

Setting Phantom Voltage

Select the appropriate phantom voltage setting before connecting the microphone.

Connecting Input and Output

Connect the microphone to the input and the output to a mixer or audio device.

Powering the Unit

Connect the provided AC adapter to an outlet and the unit's power input.

Absence of Audio Gain

The unit does not amplify audio; it functions solely as a phantom power source.

PB23 Technical Specifications

Selectable Phantom Voltages

Supports both 12V and 48V phantom power outputs.

Connector Types

Features male/female XLR jacks and two 5mm DC input jacks.

Voltage Control

Includes a dedicated switch for selecting 12V or 48V phantom power.

Power Input Requirement

Requires 14-18 VDC; an AC adapter is included.

Physical Dimensions

Compact size measuring 3" x 2.5" x 1.25".

Product Weight

Weighs 1 lb (0.45 Kg).