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PRE-AMPLIFIER LTS.P62
Operation manual
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
Linear Technologie • 11 rue du Puits Rochefort • 42 100 Saint-Etienne
V.2017
Tél: +33 (0)4 77 81 49 49 • Fax: +33 (0)4 77 81 49 40 • www.lineartech.fr

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  • Page 1 PRE-AMPLIFIER LTS.P62 Operation manual Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference. Linear Technologie • 11 rue du Puits Rochefort • 42 100 Saint-Etienne V.2017...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. Safety precautions Page 3 2. General description Page 5 3. Features Page 5 4. Nomenclature and functions Page 5 a. Front panel b. Rear panel 5. Operation illustration Page 6 a. Power LED and power switch b.
  • Page 3: Safety Precautions

    1. SAFETY PRECAUTIONS • Be sure to read the instructions in this section carefully before use. • Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. •...
  • Page 4 • To prevent a fire or electric shock, never open or remove the unit case as there are high voltage components inside the unit. Refer all servicing to your nearest dealer. • Do not place cups, bowls, or other containers of liquid or metallic objects on top of the unit.
  • Page 5: General Description

    2. GENERAL DESCRIPTION This series two-channel pre-amplifier with the latest styles to meet the needs of small and medium sized public address system. Two-channel pre-amplifier has 2 inputs at the same time, enhance the audio signal simultaneously . Two-channel audio pre-amplifier is the connector of all audio sources (including common sources such as CD drive, modem, sound recording deck , MP3 players , special audio alarm and a variety of microphones ) and the power amplifier devices.
  • Page 6: Rear Panel

    13. Left channel level indicator 14. Right channel level indicator 15. Power switch 16. Power LED (blue) b. Rear panel 17. ~ 230V / 50 Hz power input 18. Left and right channel line outputs (XLR) 19. Left and right channel audio input (REC) 20.
  • Page 7: Power Input

    b. Power input Power is to provide energy to equipment, must be safe use of power supply, don’t use it, please pull power. Note : When used it, must use the security power input within the stipulated scope, avoid causing accidents. c.
  • Page 8: Rec Audio Input Interface

    d. REC audio input interface REC recording deck input interface, Left and right channel selectable. REC audio input interfaces to deck machine. Note : When REC inputs, you must first volume to mid-range position, to avoid the sound exposure. e. LINE (1~4) line inputs LINE (1 ~ 4) line input , adjustable L (1 ~ 4) switches and control the LINE (1 ~ 4) line inputs.
  • Page 9: Alarm Signal Input Circuit

    f. Alarm signal input circuit Alarm signal input circuit, when the circuit is disconnected and closed signal, alarm will be triggered. The volume of the alarm depends on the input level. Note : Please turn the volume to mid-range position, to avoid the sound exposure. g.
  • Page 10: Equipment Inner Drawing

    6. EQUIPMENT INNER DRAWING 7. INSTALLATION STEPS 1. Firstly, install board inside the machine with wiring. 2. After install the back panel and floor with screws. 3. Then install equipment panel. 4. Finally, to install cover. Note : 1. The equipment adopts 4 x 4 mm screws. 2.
  • Page 11: Connection Diagram

    8. CONNECTION DIAGRAM 9. BLOCK DIAGRAM...
  • Page 12: Specifications

    10. SPECIFICATIONS Frequency response 20 Hz - 20 kHz +/- 0.5 dB Sensitivity 195 mV (-12 dBu) to 2.0V (+8 dBu) Input impedance 47k ohms Input gain control 20 dB range Distortion <0.05% 20 Hz - 20 kHz Noise -90 dB A weighted (0 dB gain) Equalisation TREBLE : 10 dB / 10k Hz BASS : +/- 10 dB / 100 Hz Microphone 1 - 2 inputs...
  • Page 13 Linear Technologie • 11 rue du Puits Rochefort • 42 100 Saint-Etienne Tél: +33 (0)4 77 81 49 49 • Fax: +33 (0)4 77 81 49 40 • www.lineartech.fr...

Table of Contents