AMP-4840_HallResearch

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

  • Drives: 2x 20w @ 4? or 2x 10w @ 8? or 1x 40w @ 8? 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

    Accessories

    AMP-4840-REMOTE

    Model AMP-4840 IR Remote Kit

    Read More

    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

    • Drives: 2x 20w @ 4? or 2x 10w @ 8? or 1x 40w @ 8? 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
    Rated Output

    2 x 20 w @ 4 or 2 x 10 w @ 8

    Gain

    32 dB

    Frequency Range

    20 Hz to 20Khz

    Signal/Noise Ratio

    20Hz to 20KHz

    Total Harmonic Distortion

    80dB (at max output)

    Input Impedance

    > 10 Kohm

    Output Impedance

    3.5 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 Temperature

    0°C to 40°C (32°F to 104)

    Humidity

    20 to 90% non-condensing

    Power

    Max Consumption: 40 watts
    Idle Consumption: 4 watts

    Power Supply

    Input: 100 VAC to 240 VAC, 47-63 Hz
    Output 24 VDC / 5A

    Dimension

    Model: 3.78″ (96 mm) W x 3.43″ (87 mm) D x 1.5″ (38 mm) H

    Weight

    Model: 0.66 lbs (0.3 kg)
    Shipping: 1.95 lbs (0.88 kg)

    Certifications

    Unit: CE, FCC, RoHS
    Power Supply: cULus

    Manuals Versions Last Updated
    AMP-4840 Manual

    JUNE 24, 2020
    Additional Downloads Versions Last Updated
    AMP-4840-REMOTE IR Codes

    JUNE 24, 2020