AMP-4840

40 Watt Audio Amplifier with Microphone Mixer and RS-232 Control

  • Drives: 2x 20w @ 4Ω or 2x 10w @ 8Ω or 1x 40w @ 8Ω in bridge mode
  • Two stereo audio inputs, switchable by button, IR remote & RS-232
  • Volume / Bass / Treble controllable by buttons IR remote & RS-232
  • MIC port supports balanced or unbalanced signals
  • 3.5mm jack line audio output with controllable volume
  • Mono mix switch for summing left and right channels for driving mono outputs
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    Description

    The AMP-4840 is a compact, economical and energy efficient (Class D) mono / stereo audio amplifier with 3 inputs (2 line in and 1 balanced mic). Versatile design is compatible with dynamic, condenser or wireless microphones with fully adjustable control options including RS-232, IR, and front panel buttons. Functions include bridge connection, dual-mono, EQ control, and microphone mixer.

    It is designed to drive one or two speakers, but is capable of driving 4 speakers in parallel mode as shown below. In the below configuration each 8 ohm speaker will be able to deliver up to 10 watts of power for a total of 40 watts.

    AMP-4840 Parallel Speaker Setup

    The AMP-4840 is a perfect for classrooms, meeting rooms, boardrooms, sports bars, and more.

    Optional IR Remote Kit

    AMP-4840 Optional IR Remote Kit

    The IR Remote can be ordered separately (P/N  AMP-4840-REMOTE )

    Introductory Video

    Features

    • Drives: 2x 20w @ 4Ω or 2x 10w @ 8Ω or 1x 40w @ 8Ω in bridge mode
    • Two stereo audio inputs, switchable by button, IR remote & RS-232
    • Volume / Bass / Treble controllable by buttons IR remote & RS-232
    • MIC port supports balanced or unbalanced signals
    • 3.5mm jack line audio output with controllable volume
    • Mono mix switch for summing left and right channels for driving mono outputs
    • Microphone input can be mixed with line input and each can be controlled separately
    • MIC input supports 48V phantom power, dynamic MIC and wireless MIC
    • Auto noise squelch. Detects audio on inputs and mutes the output when there is no input
    • Does not have fans

    Specifications

    Rated Output2 x 20 w @ 4 or 2 x 10 w @ 8
    Gain32 dB
    Frequency Range20 Hz to 20Khz
    Signal/Noise Ratio20Hz to 20KHz
    Total Harmonic Distortion80dB (at max output)
    Input Impedance> 10 Kohm
    Output Impedance3.5 mm Loop Out: 50 ohm
    Speaker Out: 4-8 ohm - Amplified
    Stereo Channel Separation>75 dB from 20 Hz to 20 KHz
    CMRR>70 dB from 20 Hz to 20 KHz
    Operating Temperature0°C to 40°C (32°F to 104)
    Humidity20 to 90% non-condensing
    PowerMax Consumption: 40 watts
    Idle Consumption: 4 watts
    Power SupplyInput: 100 VAC to 240 VAC, 47-63 Hz
    Output 24 VDC / 5A
    DimensionModel: 3.78" (96 mm) W x 3.43" (87 mm) D x 1.5" (38 mm) H
    WeightModel: 0.66 lbs (0.3 kg)
    Shipping: 1.95 lbs (0.88 kg)
    CertificationsUnit: CE, FCC, RoHS
    Power Supply: cULus

    Downloads

    ManualsDated
    AMP-4840 Manual
    JUNE 24, 2020
    Additional DownloadsDated
    AMP-4840-REMOTE IR Codes
    JUNE 24, 2020

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