LEM Active P Series

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Transcript of LEM Active P Series

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    Index

    Soldering point.

    Male connector.

    Female connector.

    M/F faston connector.

    Test point.

    Supply voltage. Logic supply ground.

    Analog supply ground.

    Chassis ground.

    Earth ground.

    Flag joined with one or more flags

    GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12

    Phone +39(0)541/959511 - Fax +39(0)541/957404 - Internet: www.generalmusic.com

    P12A Test Procedures & Adjustments.2

    P15A Test Procedures & Adjustments.3

    P12A Inputs & Crossover, Power Amplifier Schematics.

    6 Pcb Layouts.

    4

    P15A Inputs & Crossover, Power Amplifier Schematics.5

    with the same signal name inscribed.

    ATTENTION Observe precautions when handling electrostatic sensitive devices.

    NoticeService must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee period

    will forfeit the right to guarantee.

    For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.

    To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.

    All components marked by this symbol have special safety characteristics, when replacing any of these components use only

    manufacturer's specified parts.

    The () micro symbol of capacitance value is substituted by U.The () omega symbol of resistance value is substituted by E.

    The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified.

    All resistors are 1/8W unless otherwise specified.

    All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.

    service manual

    schematic diagrams

    CODE: 270345

    7 Spare Part List.

    8 Technical Specifications.

    p seriesactive

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    768325 POWER AMPLIFIER BOARD

    768350 INPUT & CROSSOVER BOARD

    768349 POWER AMPLIFIER BOARD

    768342 INPUT & CROSSOVER BOARD

    768283 FUSES BOARD

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    High

    Power handling

    (EIA RS-426A)

    W continuous

    W peak

    Impedance

    Passive crossover HzConnections

    Construction

    Dimensions mm (WxHxD)

    Weight

    5A1P2A1P

    Inputsensibility

    impedance

    +4 dB (nominal) / -40dB (maximum)

    20 kOhms (balanced)

    Active crossover 2.5Khz @ 24dB/oct.

    Output power

    EIA (1kHz, THD 1%)

    W High

    W Low

    50

    200

    Distortion

    ControlsVolume - SHIELD - PRESET selector

    LINE/MIC selector

    Connections 1 x COMBO + 1 x XLR-M in parallel

    Power supply see label

    5A1P2A1P

    Frequency response Hz (-10dB)

    Sensitivity Max Spl Continuous

    Dispersion

    High-density polypropylene

    415x650x460

    52-20Khz

    118

    60x40

    ACTIVE P SERIES TECHNICAL SPECIFICATIONS

    SYSTEM SPECIFICATIONS

    Components

    LOUDSPEAKER SPECIFICATIONS

    AMPLIFIER SPECIFICATIONS

    1" driver with titanium diaphragm on EWT horn

    Low

    Ohms

    Kg 15

    %