Kramer 106 User manual

Kramer Electronics, Ltd.
USER MANUAL
Model:
106
Mic Amplifier / DA

Contents
i
Contents
1
Introduction 1
2
Getting Started 1
3
Overview 1
4
Your 106 Mic Amplifier / DA 2
5
Connecting and using the 106 Mic Amplifier / DA 4
6
Technical Specifications 5
Figures
Figure 1: 106 Mic Amplifier / DA 2
Figure 2: 106 Mic Amplifier / DA Top Panel View 3
Figure 3: Connecting the 106 Mic Amplifier / DA 4
Tables
Table 1: Features and Functions of the 106 Mic Amplifier / DA 3
Table 2: Technical Specifications of the 106 Mic Amplifier / DA 5

2900-
9999992 A1
ADDENDUM (this data is included at the end of the Overview section)
This addendum adds the following information to the user manual:
Caution – No operator-serviceable parts inside unit.
Warning – Use only the Kramer Electronics input power
wall adapter that is provided with this unit
1
.
Warning – Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
1 For example: model number AD2512C, part number 2535-000251

Introduction
1
1 Introduction
Welcome to Kramer Electronics (since 1981): a world of unique, creative and
affordable solutions to the infinite range of problems that confront the video,
audio and presentation professional on a daily basis. In recent years, we have
redesigned and upgraded most of our line, making the best even better! Our
350-plus different models now appear in 8 Groups
1
, which are clearly defined
by function.
Congratulations on purchasing your Kramer 106
Mic Amplifier / DA.This
product is ideal for:
Public address systems
Presentation and multimedia audio distribution
The package includes the following items:
106 Mic Amplifier / DA
Power adapter (12V DC Input)
This user manual
2
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
Review the contents of this user manual
3 Overview
The high performance 106 Mic Amplifier / DA converts a balanced mono
microphone input to 2 high-level balanced mono line outputs, reaching
27Vpp (22dBm). The 106 includes:
Three trimmers to adjust the LINE OUT audio level
A switch for selecting the type of microphone (condenser or dynamic)
Two balanced mono line outputs for power amplifiers
1 GROUP 1: Distribution Amplifiers; GROUP 2: Video and Audio Switchers, Matrix Switchers and Controllers; GROUP 3:
Video, Audio, VGA/XGA Processors; GROUP 4: Interfaces and Sync Processors; GROUP 5: Twisted Pair Interfaces;
GROUP 6: Accessories and Rack Adapters; GROUP 7: Scan Converters and Scalers; and GROUP 8: Cables and Connectors
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Your 106 Mic Amplifier / DA
2
To achieve the best performance:
Connect only good quality connection cables, thus avoiding interference,
deterioration in signal quality due to poor matching, and elevated noise-
levels (often associated with low quality cables)
Avoid interference from neighboring electrical appliances and position
your Kramer 106 away from moisture, excessive sunlight and dust
4 Your 106 Mic Amplifier / DA
Figure 1, Figure 2 and Table 1 define the 106
Mic Amplifier / DA:
Figure 1: 106 Mic Amplifier / DA

Your 106 Mic Amplifier / DA
3
Figure 2: 106 Mic Amplifier / DA
Top Panel View
Table 1: Features and Functions of the 106 Mic Amplifier / DA
# Feature Function
1 12V DC +12V DC connector for powering the unit
2 LINE OUT 2 Terminal Block Connector
Connects to acceptor 2
3 LINE OUT 1 Terminal Block Connector
Connects to acceptor 1
4 TYPE COND./DYN Selector Switch Push to select the condenser microphone, release to
select the dynamic microphone
5 MIC IN Terminal Block Connector Connects to the microphone
6 ON LED Illuminates when receiving power
7 MASTER Trimmer Adjusts
1
both the LINE OUT 1 and LINE OUT 2 audio levels
8 LINE OUT 1 Trimmer Adjusts
1
the LINE OUT1 audio level
9
LEVEL
LINE OUT 2 Trimmer Adjusts
1
the LINE OUT2 audio level
1 Insert a screwdriver into the small hole and carefully rotate it to adjust the audio level

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Connecting and using the 106 Mic Amplifier / DA
4
5 Connecting and using the 106 Mic Amplifier / DA
To connect your 106 Mic Amplifier / DA, as the example in Figure 3
illustrates, do the following:
1. Connect a mono balanced microphone to the MIC IN terminal block
connector.
2. Connect the LINE OUT 1 terminal block connector to a power amplifier
and/or the LINE OUT 2 terminal block connector to a power amplifier.
3. Connect each power amplifier to a loudspeaker.
4. Connect the 12V DC power adapter to the power socket, and connect the
adapter to the mains electricity.
5. Adjust the audio level via LEVEL Trimmers
1
, if required.
Balanced
Mono Mic
Power Amplifier 2
Power Amplifier 1
Figure 3: Connecting the 106 Mic Amplifier / DA
1 Use the LINE OUT 1 trimmer to adjust the line 1 output, use the LINE OUT 2 trimmer to adjust the line 2 output, and use
the MASTER trimmer to adjust both line outputs

Technical Specifications
5
6 Technical Specifications
Table 2: Technical Specifications
1
of the 106 Mic Amplifier / DA
INPUT: 1 microphone mono balanced on 3 pin terminal block connector
OUTPUTS: 2 mono balanced line outputs on 3 pin terminal block connectors
MAX. OUTPUT LEVEL: 27Vpp (22dBm)
BANDWIDTH: >40kHz
S/N RATIO: 81dB
CONTROLS: Mic. Type selector pushbutton, -14dB to +68dB LINE OUT trimmers (MASTER
trimmer at max.), +37dB to +68dB master (LINE OUT trimmer at max.)
COUPLING: Input: AC, Output: DC
AUDIO THD +NOISE: 0.18%
AUDIO 2
nd
HARMONIC: 0.16%
POWER SOURCE: 12 VDC, 132mA DC
DIMENSIONS: 12 cm x 7.5 cm x 2.5 cm (4.7" x 2.95" x 0.98", W, D, H)
WEIGHT: .3 kg (0.66lbs.) approx.
ACCESSORIES: Power supply (12V, 500mA), mounting bracket
1 Specifications are subject to change without notice

KRAMER: SIMPLE CREATIVE TECHNOLOGY
6
LIMITED WARRANTY
Kramer Electronics (hereafter Kramer) warrants this product free from defects in material and workmanship under the
following terms.
HOW LONG IS THE WARRANTY
Labor and parts are warranted for seven years from the date of the first customer purchase.
WHO IS PROTECTED?
Only the first purchase customer may enforce this warranty.
WHAT IS COVERED AND WHAT IS NOT COVERED
Except as below, this warranty covers all defects in material or workmanship in this product. The following are not covered
by the warranty:
1. Any product which is not distributed by Kramer, or which is not purchased from an authorized Kramer dealer. If you are
uncertain as to whether a dealer is authorized, please contact Kramer at one of the agents listed in the web site
www.kramerelectronics.com.
2. Any product, on which the serial number has been defaced, modified or removed.
3. Damage, deterioration or malfunction resulting from:
i) Accident, misuse, abuse, neglect, fire, water, lightning or other acts of nature
ii) Product modification, or failure to follow instructions supplied with the product
iii) Repair or attempted repair by anyone not authorized by Kramer
iv) Any shipment of the product (claims must be presented to the carrier)
v) Removal or installation of the product
vi) Any other cause, which does not relate to a product defect
vii) Cartons, equipment enclosures, cables or accessories used in conjunction with the product
WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR
We will pay labor and material expenses for covered items. We will not pay for the following:
1. Removal or installations charges.
2. Costs of initial technical adjustments (set-up), including adjustment of user controls or programming. These costs are the
responsibility of the Kramer dealer from whom the product was purchased.
3. Shipping charges.
HOW YOU CAN GET WARRANTY SERVICE
1. To obtain service on you product, you must take or ship it prepaid to any authorized Kramer service center.
2. Whenever warranty service is required, the original dated invoice (or a copy) must be presented as proof of warranty coverage,
and should be included in any shipment of the product. Please also include in any mailing a contact name, company, address, and
a description of the problem(s).
3. For the name of the nearest Kramer authorized service center, consult your authorized dealer.
LIMITATION OF IMPLIED WARRANTIES
All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration to
the length of this warranty.
EXCLUSION OF DAMAGES
The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer
shall not be liable for:
1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss
of time, commercial loss; or:
2. Any other damages, whether incidental, consequential or otherwise. Some countries may not allow limitations on how long an
implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential damages, so the above
limitations and exclusions may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from place to place.
NOTE: All products returned to Kramer for service must have prior approval. This may be obtained from your dealer.
This equipment has been tested to determine compliance with the requirements of:
EN-50081: "Electromagnetic compatibility (EMC);
generic emission standard.
Part 1: Residential, commercial and light industry"
EN-50082: "Electromagnetic compatibility (EMC) generic immunity standard.
Part 1: Residential, commercial and light industry environment".
CFR-47: FCC Rules and Regulations:
Part 15: “Radio frequency devices
Subpart B – Unintentional radiators”
CAUTION!
Servicing the machines can only be done by an authorized Kramer technician. Any user who makes changes or modifications to
the unit without the expressed approval of the manufacturer will void user authority to operate the equipment.
Use the supplied DC power supply to feed power to the machine.
Please use recommended interconnection cables to connect the machine to other components.

Kramer Electronics, Ltd.
Web site: www.kramerelectronics.com
P/N: 2900-000074 REV 1
For the latest information on our products and a list of Kramer
distributors, visit our Web site: www.kramerelectronics.com,
where updates to this user manual may be found.
We welcome your questions, comments and feedback.
Caution
Safety Warning:
Disconnect the unit from the power supply before
opening/servicing.
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