PulseAudio PA-MICPRE User manual

vanco1.com | 800.626.6445
MICROPHONE
PREAMPLIFIER
PART NUMBER PA-MICPRE
Small, simple, and easy to use microphone pre-amplification solution

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1. Do not install or place this unit
in a built-in cabinet, or other
confined space without adequate
ventilation.
2. To prevent risk of electrical shock
or fire hazard, due to overheating
do not obstruct unit’s ventilation
openings.
3. Do not install near any source of
heat, including other units that
may produce heat.
4. Do not place unit near flames.
5. Only clean unit with a dry cloth.
6. Unplug unit during lightning
storms or when not used for an
extended period of time.
7. Protect the power cord from being
walked on or pinched, particularly
at the plugs.
8. Use unit only with accessories
specified by the manufacturer.
9. Refer all servicing to qualified
personnel.
WARNING
THIS PRODUCT IS 100% INSPECTED AND TESTED IN THE
UNITED STATES TO VERIFY PERFORMANCE PARAMETERS.
Thank you for purchasing this product. For optimum
performance and safety, please read these instructions
carefully before connecting, operating or adjusting this
product. Please keep this manual for future reference.
DEAR CUSTOMER

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The PulseAudio PA-MICPRE is a microphone preamplifier that provides a
small, simple, and easy to use microphone pre-amplification solution for a
variety of applications. Featuring both balanced XLR and unbalanced 1/4”
inputs and outputs, along with a single gain control with a clipping indicator.
The 1/4” output is uniquely designed for use as a mono unbalanced output, or
a stereo headphone output. Phantom power option is provided for use with a
condenser microphones. For any applications requiring a microphone to be
added, the PA-MICPRE is a great solution that is simple and easy to use!
Microphone Preamplifier
Part # PA-MICPRE
• XLR and 1/4” inputs and outputs
• 1/4” output for mono or stereo applications
• Input impedance 10K ohm (balanced/unbalanced)
• Max input level +4dBv balanced, +10dBv unbalanced
• Manual gain control
• Clipping indicator
• 36V phantom power
• Dimensions: 4.4” x 2.8” x 1.5”
FEATURES
PACKAGE CONTENTS
• PA-MICPRE Microphone Preamplifier
• 12V Power Supply
• Product Manual

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PANEL DESCRIPTIONS
6
5
4
3
2
1. Power LED
2. 36V Phantom Power (enabled with button depressed)
3. Clip indicator
4. Gain dial
5. 1/4” Unbalanced Input
6. XLR Female Balanced Input
7. XLR Male Balanced Output
8. 1/4” Unbalanced Output
9. 12V Power Input
1
BACK PANEL
7
8 9
FRONT PANEL

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CONNECT AND OPERATE
1. With the PA-MICPRE powered o, connect a microphone with either the
XLR or 1/4” Input
2. Note: If using a condenser microphone, make sure the Phantom Power
button is depressed
3. Connect the output of the PA-MICPRE to the amplifier using the XLR or
1/4” outputs
4. Apply power to the PA-MICPRE and amplifier
5. Adjust the gain on the PA-MICPRE and/or volume and settings on the
amplifier for the desired audio levels
ONE OPTION WITH UNBRANDED AMP AND SPEAKERS AND THEN ONE WITH A
BEALE BAV4250 AMP AND BEALE SPEAKERS
SPEAKERS
MIC
SPEAKERS
AMP
PREAMP

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SAFETY AND NOTICE
The PA-MICPRE has been tested for conformance to safety regulations and
requirements, and has been certified for international use. However, like all
electronic equipment, the PA-MICPRE should be used with care. Please read
and follow the safety instructions to protect yourself from possible injury and
to minimize the risk of damage to the unit.
• Follow all instructions and warnings marked on this unit.
• Do not attempt to service this unit yourself, except where explained in this manual.
• Provide proper ventilation and air circulation and do not use near water.
• Keep objects that might damage the device and assure that the placement of this
unit is on a stable surface.
• Use only the power adapter and power cords and connection cables designed for
this unit.
• Do not use liquid or aerosol cleaners to clean this unit.
• Always unplug the power to the device before cleaning
SPECIFICATIONS
Input Impedance ...............................................10K ohm balanced/unbalanced
Max Level Input..................................................+4 dBV XLR, +10 dBV 1/4”
Max Gain...............................................................50dB XLR, 44 dB 1/4”
Phase Shift...........................................................<10 deg. 20Hz-20kHz
EIN ..........................................................................129 dB max
THD.........................................................................<.01%
IMD (SMPTE).......................................................<.01%
Power.....................................................................12V DC Adapter
Dimension ............................................................4.4” Wx 2.8” H x 1.5”D
Weight ..................................................................0.8 lbs

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TECHNICAL SUPPORT
In case of problems, please contact Vanco Technical Support by dialing
1-800-626-6445. You can also email technical support issues to techsupport@
vanco1.com. When calling, please have the Model Number, Serial Number
(axed to the bottom of the unit) and Invoice available for reference during
the call. Please read this Instruction Manual prior to calling or installing this
unit, since it will familiarize you with the capabilities of this product and its
proper installation. All active electronic products are 100% inspected and
tested to insure highest product quality and trouble-free installation and
operation. The testing process utilizes the types of high-definition sources and
displays typically installed for entertainment and home theatre applications.
For additional information please visit www.vanco1.com.
LIMITED WARRANTY
With the exceptions noted in the next paragraph, Vanco warrants to the
original purchaser that the equipment it manufactures or sells will be free from
defects in materials and workmanship for a period of two years from the date
of purchase. Should this product, in Vanco’s opinion, prove defective within
this warranty period, Vanco, at its option, will repair or replace this product
without charge. Any defective parts replaced become the property of Vanco.
This warranty does not apply to those products which have been damaged
due to accident, unauthorized alterations, improper repair, modifications,
inadequate maintenance and care, or use in any manner for which the product
was not originally intended. Items integrated into Vanco products that are
made by other manufacturers, notably computer hard drives and liquid
crystal display panels, are limited to the term of the warranty oered by the
respective manufacturers. Such specific warranties are available upon request
to Vanco. A surge protector, power conditioner unit, or an uninterruptible
power supply must be installed in the electrical circuit to protect against
power surges. If repairs are needed during the warranty period the purchaser
will be required to provide a sales receipt/sales invoice or other acceptable
proof of purchase to the seller of this equipment. The seller will then contact
Vanco regarding warranty repair or replacement.
LIABILITY STATEMENT
Every eort has been made to ensure that this product is free of defects. The
manufacturer of this product cannot be held liable for the use of this hardware
or any direct or indirect consequential damages arising from its use. It is
the responsibility of the user and installer of the hardware to check that it is
suitable for their requirements and that it is installed correctly. All rights are
reserved. No parts of this manual may be reproduced or transmitted by any
form or means electronic or mechanical, including photocopying, recording
or by any information storage or retrieval system without the written consent
of the publisher. Manufacturer reserves the right to revise any of its hardware
and software following its policy to modify and/or improve its products where
necessary or desirable. This statement does not aect the legal rights of the
user in any way.

506 Kingsland Drive Batavia, Illinois 60510
call: 800.626.6445 | fax: [phone]
visit: www.vanco1.com
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