Samson 4060/4120 Owner's Manual
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Samson 4060/4120 Owner's Manual

Quad amplifier
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SERVO 4060/4120
Q
U
A
D
AMPLIFIER
OWNERS MANUAL
®

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Summary of Contents for Samson 4060/4120

  • Page 1 SERVO 4060/4120 AMPLIFIER OWNERS MANUAL ®...

  • Page 2: Table Of Contents

    Introduction 3 Servo Quad Amplifier Features 4 Guided Tour 5 Front Panel 5 Rear Panel 6 Setting Up and Using the Servo Quad Amplifier 7 The Servo Quad Amplifier Protection Circuitry 8 Bridge Stereo Mode 9 Bi-amplification Applications 10 Appendix A: Linearity vs. Frequency Sweep 11 Appendix B: Power Output vs.

  • Page 3: Introduction

    RCA-type input connectors Suggested applications for the Servo Quad Amplifier include: • Bi-amping applications - Because it is actually four amplifiers in one, the Samson Servo Quad Amplifier is particularly well-suited (in conjunction with appropriate crossover circuitry) to power small and medium size bi-amped speaker systems.

  • Page 4: Servo Quad Amplifier Features

    19" rack (taking just two rack spaces). • Three-year warranty. • Last but certainly not least, value. The Samson Servo Quad Amplifier has been designed from the ground up to deliver excellent yet affordable sound quality.

  • Page 5: Guided Tour - Front Panel

    For a complete description of the conditions under which this light goes on, see the section entitled “The Servo Quad Amplifier Protection Circuitry” section on page 6 of this manual. 0 dB CLIP 100% SAMSON CH1/2 PROTECTION SERVO 4120 - 120 WATT X 4 AMPLIFIER -20 dB -10 dB -3 dB...

  • Page 6: Rear Panel

    ONLY WITH SAME TYPE OF FUSE. USA & CANADA T 8A/125V (115V) FUSE EUROPE AND UK CH3 R T 6.3A/250V (230V) SERVO 4120 QUAD AMPLIFIER SERIAL NUMBER 4 120W SAMSON MAX. LOAD MONO 8 SAMSON TECHNOLOGIES CORP., U.S.A. BRIDGE CH2 L CH1 L...

  • Page 7: Setting Up And Using The Servo Quad Amplifier

    If you encounter difficulty with any aspect of setting up or using your Servo Quad Amplifier, you can call Samson Technical Support (1-800-372-6766) between 9 AM and 5 PM EST.

  • Page 8: The Servo Quad Amplifier Protection Circuitry

    The Servo Quad Amplifier Protection Circuitry As noted in the “Guided Tour” section of this manual, the Servo Amplifier's front panel Protection lights indicate the activity of the relay speaker connection circuitry. When the Protection lights are lit, this circuitry is inactive, and all CH3/4 connected speakers are muted (provided with 0 volts DC), thus protecting them and preventing any audible “thump”...

  • Page 9: Bridge Stereo Mode

    “On” position, the Servo Quad amplifier operates in bridge stereo mode, acting like a true stereo amplifier, delivering 120 watts of power per channel (in the case of the Servo Quad 4060 model) or 240 watts of power per channel (in the case of the Servo Quad 4120 model).

  • Page 10: Bi-Amplification Applications

    Of course, with four amplifiers at your disposal, you can use your Samson Servo Quad Amplifier to bi-amp both the left and right signals in a stereo system.

  • Page 11: Appendix A: Linearity Vs. Frequency Sweep

    Appendix A: Linearity vs. Frequency Sweep AUDIO PRECISION servo 4060/4120 THD +N (%) & LEVEL (W) vs FREQ (Hz) 0dB ref 5.0000 4.0000 3.0000 2.0000 1.0000 -1.000 -2.000 -3.000 -4.000 -5.000 Linearity (0 dB Ref) vs. frequency sweep 20 Hz - 50 kHz 1.000...

  • Page 12: Appendix B: Power Output Vs. Thd

    AUDIO PRECISION servo 4060/4120 THD +N (%) & LEVEL (W) vs FREQ (Hz) Watts 80.000 / 160.000 73.333 / 146.666 66.667 / 133.333 60.000 / 120.000 53.333 / 106.666 46.667 / 93.333 40.000 / 80.000 33.333 / 66.666 26.667 / 53.333 20.000 / 40.000...

  • Page 13: Specifications

    Specifications 1. Rated Output Power, per channel At 1 kHz, 4 ohm, .<0.05% THD+N Model 4120 Model 4060 At 1 kHz, 4 ohm, 1% THD+N Model 4120 Model 4060 At 1 kHz, 8 ohm, <0.05% THD+N Model 4120 Model 4060 At 1 kHz, 8 ohm, 1% THD+N Model 4120 Model 4060...
  • Page 14 Produced by On The Right Wavelength for Samson Technologies Corp. Copyright 1997, Samson Technologies Corp. Printed April, 1997 Samson Technologies Corp. 575 Underhill Blvd. P.O. Box 9031 Syosset, NY 11791-9031 Phone: 1-800-3-SAMSON (1-800-372-6766) Fax: 516-364-3888...

This manual is also suitable for:

Servo 4060Servo 4120

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