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INSTRUCTION MANUAL
PA Mixing Amplifier
AMP03

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Summary of Contents for PROEL AMP03

  • Page 1 INSTRUCTION MANUAL PA Mixing Amplifier AMP03...
  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of electric shock do not remove cover (or back panel). No CAUTION: user serviceable parts inside. Refer servicing to qualified personnel only. To reduce the risk of fire or electric shock, do not expose this apparatus to WARNING: rain or moisture.
  • Page 3 Sentences preceded by symbol contain important safety instruction. Please read it carefully. DETAILED SAFETY INSTRUCTIONS. Water and moisture: This apparatus should not be used near water (i.e. bathtub, kitchen sink, swimming pools, etc.) Ventilation: This apparatus should be placed in a position that doesn’t interfere with correct ventilation. This unit, for example, should not be placed on a bed, sofa cover o similar surfaces that could cover ventilation openings, or placed in a built-in installation, such a bookcase or a cabinet that could block air flow trough ventilation openings.
  • Page 4 Objects or liquid entry inside the unit: Be careful that no objects fall or liquid is spilled inside the unit through ventilation openings. Safe power line use: • Keep firmly the plug and the wall outlet while disconnecting the unit from AC power. •...
  • Page 5 In case of interferences from source signal, THD value will raise over 10%. Don’t place this unit in a bookshelf o in other places with small room. • PROEL S.P.A. is not responsible for any damage that occurs due to a wrong unit installation.
  • Page 6 Thank you for choosing one of Proel products, and for your confidence towards our brand, synonymous of professionalism, accuracy, high quality and reliability. All our products are CE approved and designed for continuous use in professional installation systems. 1. DESCRIPTION This unit is designed for speech, music, paging and sound reinforcement applications.
  • Page 7: Front Panel Description

    2. FRONT PANEL DESCRIPTION fig.1 1) Power On/Off switch. 2) MASTER output volume control. 3) High frequency tone control (6 KHz). 4) Middle frequency tone control (1 KHz). 5) Low frequency tone control (150 Hz). 6) PHONO/AUX volume control. 7) MIC2 volume control. 8) MIC1 volume control.
  • Page 8: Installation

    8) PHONO input (RCA connectors). 9) AUX/CD input (RCA connectors). 10) Grounding terminal. 5. INSTALLATION 1. Input connections • MICROPHONE CONNECTION: Please always use a shielded cable to connect every kind of microphone. To obtain a good sound quality, we suggest to use microphones cables up to 10-20 meters (32-64 feet).
  • Page 9 • AUX /PHONE CD players, cassette decks, tuners, mixers and other external line level output equipment may be connected to AUX input. The selector switch allows to choose input signal AUX and PHONO. Note: AUX and PHONO cannot be used simultaneously. 2.
  • Page 10 • Speakers power sum should not be lower than the amplifier output power. • We suggest you to don’t use long cables. Anyhow, for longer distances application use a thicker cable.
  • Page 11 CONSTANT VOLTAGE LINE. If you’re using a constant voltage line, connect either the 100V to the “+” side of speaker system, and connect COM to “-“ side of the speaker (fig. 2 ref. 4). • Speakers should have a transformer of the same voltage developed by the amplifier.
  • Page 12 6. OPERATIONS: a. Pressing the POWER switch the unit turns on, and its LED is lit. Pressing it again the unit turns off. b. BASS (150Hz) control modifies signal lower frequencies output (up to 10 dB of boost or cut). Set this control level by personal taste and ambient acoustic character.
  • Page 13 7. Technical specifications Model AMP03 Output RMS / MAX power 30 W / 60 W Constant voltage output 100V Constant impedance outputs 4Ω, 8Ω, 16Ω MIC1, MIC2: 30 - 600Ω Unbalanced ¼” jack Inputs connectors AUX /PHONE: 10 KΩ RCA 4Ω, 8Ω, 16Ω...
  • Page 14 Directive 73/23/EEC (Low Voltage) and following modifications 93/68/EEC, as the following standard: EN 60065:1998 Proel SpA pursue a policy of continuous research and development. Proel SpA reserve the right to modify product circuitry and appearance at any moment, without prior notice.
  • Page 15 PROEL S.p.A. (World Headquarters - Factory) Via alla Ruenia 37/43 64027 Sant’Omero (Te) – Italy Tel: +39 0861 811241 Fax: +39 0861 887862 E-mail: info@proelgroup.com installation.proelgroup.com...

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