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Manual Samson 120a

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  • Samson 120a - page 1

    1 2 0 W A TT S T E R E O P O W E R A M P L I F I E R ...

  • Samson 120a - page 2

    Safety Instructions/Consignes de sécurité/Sicherheitsvork ehrungen/Instrucciones de seguridad ACHTUNG: Um die Gefahr eines Brandes oder Stromschlags zu verringern, sollten Sie dieses Gerät weder Regen noch F euchtigkeit aussetzen.Um die Gefahr eines Stromschlags zu verringern, sollten Sie weder Deckel noch Rückwand des Geräts ent- fernen. Im I ...

  • Samson 120a - page 3

    Copyright 2004, Samson T echnologies Corp. Printed December , 2004 Samson T echnologies C orp. 575 Underhill Blvd. P .O . Box 9031 Syosset, NY 11791-9031 Phone: 1-800-3-SAMSON (1-800-372-6766) F ax: 516-364-3888 T able of C on tents Introduction 4 Ser vo 120a F eatures 5 Guided T our 6 F ront Panel 6 Rear Panel 7 Setting Up and Using the Ser vo 120 ...

  • Samson 120a - page 4

    4 Congra tulations on purchasing the Samson Ser vo 120a P ower Amplifier! Although designed for easy operation, we suggest you first take some time t o go through these pages so you can fully understand how we ’ve imple- mented a number of unique fea tures. The Servo 120a is a single rack-space stereo po wer amplifier which is optimized for use i ...

  • Samson 120a - page 5

    5 Ser vo 120a F ea tures The Samson Servo 120a Pow er Amplifier utilizes the latest technology in prof essional power amplifier design. Here are some of its main f eatures: • Po wer to spare - Each channel delivers 60 wa tts of power into 4 ohms (or , in Bridge mode, 120 wa tts into 8 ohms). • Clean, crisp sound - Impressive audio specification ...

  • Samson 120a - page 6

    Guided T our - F ront P anel 1: Channel input level c ontrols - These 41-position detented knobs allow you to adjust the input lev el of the signal arriving at the rear-panel input jacks (see #4 and #5 on the f ollowing page). At their fully counterclock - wise position, the signal is attenuat ed by 70 dB (essentially completely off ). At their ful ...

  • Samson 120a - page 7

    7 Guided T our - Rear P anel 1: A C Input - Connect the supplied standard 3-pin “IEC ” plug here. 2: F use Holder - Inser t a 2.5 amp, SL O -BL O 125 volt fuse here f or 115 volt operation, or a 1.5 amp, SL O -BL O 250 volt fuse for 230 v olt operation. W ARNING: F uses should only be replaced with the power cor d disconnected. 3: 5-way Binding ...

  • Samson 120a - page 8

    8 8 Setting Up and Using the Ser v o 120a P ow er Amplifier Bridge switch Output connectors Input connectors Protection LED Headphone jack and Speaker on/off switch Channel Input control T en-segment LED meters Setting up your Ser vo 120a is a simple proc edure which takes only a few minutes: 1. Remove all packing materials (save them in case of ne ...

  • Samson 120a - page 9

    9 The Ser v o 120a Prot ec tion Circuitry As noted in the “Guided T our ” sec tion of this manual, the Servo 120a's front panel Pr otec tion LED indicates the activity of the relay speaker connection circuitry . When the Pr otec tion LED is lit, this circuitry is inactive, and all connected speakers are muted (provided with 0 v olts DC ), ...

  • Samson 120a - page 10

    10 Bridge Mode The Servo 120a provides a rear-panel switch tha t allows it to be used in a Bridge mode. When this switch is placed in the “RIGHT ” (Stereo) position, the Ser vo 120a functions as a true stereo amplifier , where both of the two independent amplifier channels (left and right) can receive diff erent input signals and produce indepe ...

  • Samson 120a - page 11

    Appendix A: Linearit y v s. F requenc y S weep 11 Linearity (0 dB Ref ) vs. frequency sweep 10 Hz - 50 kHz 5.0000 4.0000 3.0000 2.0000 1.0000 0.0 -1.000 -2.000 -3.000 -4.000 -5.000 10 100 1k 10k 50k Ap AUDIO PRECISION Servo 120a LEVEL (dBr) vs FREQ (Hz) 0dB ref ...

  • Samson 120a - page 12

    12 Appendix B: P ower Output v s. THD Po wer output (60 W ) vs. T otal Harmonic Distor tion 80.000 73.000 61.000 56.000 48.000 40.000 32.000 21.000 15.000 8.000 200.0u 0.000 .1000 .2000 .3000 .4000 .5000 .6000 .7000 .8000 .9000 1.000 20 100 1k 10k 50k Ap AUDIO PRECISION Servo 120a THD +N (%) & LEVEL (W) vs FREQ (Hz) THD W atts ...

  • Samson 120a - page 13

    13 Specifications Rated Output P ower , per channel (@ 1 kHz) Stereo mode 4 ohm, .<0.05% THD+N 60 W 4 ohm, 1% THD+N 80 W 8 ohm, <0.05% THD+N 50 W 8 ohm, 1% THD+N 55 W Bridge mode 8 ohm, .<0.05% THD+N 120 W 8 ohm, 1% THD+N 150 W T ypical Distor tion, per channel THD+N (80 kHz LPF @ 1 kHz, rated output power) .01% IMD (SMPTE 4:1, 60 Hz & ...

  • Samson 120a - page 14

    14 Notes ...

  • Samson 120a - page 15

    ...

  • Samson 120a - page 16

    Samson T echnologies Corp . 575 Underhill Blvd. P .O . Box 9031 Syosset, N Y 11791-9031 Phone: 1-800-3-SAMSON (1-800-372-6766) F ax: 516-364-3888 ww w .samsontech.com ...

Manufacturer Samson Category Car Amplifier

Documents that we receive from a manufacturer of a Samson 120a can be divided into several groups. They are, among others:
- Samson technical drawings
- 120a manuals
- Samson product data sheets
- information booklets
- or energy labels Samson 120a
All of them are important, but the most important information from the point of view of use of the device are in the user manual Samson 120a.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Samson 120a, service manual, brief instructions and user manuals Samson 120a. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Samson 120a.

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A complete manual for the device Samson 120a, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Samson 120a by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Samson 120a.

A complete Samson manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Samson 120a - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Samson 120a, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Samson 120a, that we can find in the current document
3. Tips how to use the basic functions of the device Samson 120a - which should help us in our first steps of using Samson 120a
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Samson 120a
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Samson 120a in a specific country, if it was not possible to solve the problem on our own.

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