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Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
  • Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
  • Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
  • Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
  • Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
  • Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt
 
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Hall Research AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control - 40 Watt

Item #: HRT-AMP-4840   •   MFG #: AMP-4840

 

List Price:$295.00
Our Price:$280.25

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Availability: Direct Ship From Manufacturer
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Item ships directly from the manufacturer and is subject to manufacturer availability. We will contact you with expected availability. You can also email [email protected], chat or call customer service (800)-522-2025 for expedited delivery options.
 
 
  • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.
 

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Hall Reaserch's 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. Each 8 ohm speaker will be able to deliver up to 10 watts of power for a total of 40 watts. The AMP-4840 is a perfect for classrooms, meeting rooms, boardrooms, sports bars, and more!

 
  • 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 Output: 2 x 20 w @ 4 or 2 x 10 w @ 8
    • Gain: 1 x 40 w @ 8 - in bridge mode
    • Frequency Range: 32dB
    • Signal/Noise Ratio: 20Hz to 20KHz
    • Total Harmonic Distortion: 80dB (at max output)
    • Input Impedance: 1% (1KHz), 0.3% (20KHz) -- at nominal levels
    • Output Impedance: >10K-
    • Stereo Channel Separation: 3.5mm Loop Out: 50- stereo
    • CMRR:Speaker out: 4 ~ 8 Amplifier
    • Operating Temperature: 32°F to 104°F (0°C to 40°C)
    • Humidity: 20 to 90% non-condensing
    • Power:Max Consumption: 40 watts
    • Idle Consumption: 4 watts
    • Input: 100 VAC to 240 VAC, 47-63 Hz
    • Output: 24 VDC / 5A
    • Dimension(W x D x H): 3.78 inch x 3.43 inch x 1.5 inch (96 mm x 87 mm x 38 mm)
    • Weight:Model: 0.66 lbs (0.3 kg)
    • Shipping: 2.16 lbs (0.98 kg)
    • Certifications:Unit: CE, FCC, RoHS; Power Supply: cULus
     
  • Item Includes

    • (1x) AMP-4840 device itself
    • (1x) AC Adapter (24 VDC) Power supply
    • (1x) User's Manual
    • The IR Remote can be ordered separately P/N: AMP-4840-REMOTE
     
 
 

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