Hall AMP-4840 Amplifier - 40 W RMS - 2 Channel
SKU: 72048039836

Hall AMP-4840 Amplifier - 40 W RMS - 2 Channel

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Description

Hall AMP-4840 Amplifier - 40 W RMS - 2 ChannelHall AMP 4840 Amplifier 40 W RMS 2 Channel The Hall AMP 4840 is a compact, economical, and energy efficient Class D amplifier built to power vibrant sound in a wide range of settingsfrom classrooms and houses of worship to small venue sound systems and home studios. This versatile 2 channel amplifier delivers clear, controlled audio with robust headroom, while its mono stereo flexibility makes it equally at home powering two separate zones or bridged

Hall AMP-4840 Amplifier - 40 W RMS - 2 Channel

The Hall AMP-4840 is a compact, economical, and energy-efficient Class D amplifier built to power vibrant sound in a wide range of settings—from classrooms and houses of worship to small venue sound systems and home studios. This versatile 2-channel amplifier delivers clear, controlled audio with robust headroom, while its mono/stereo flexibility makes it equally at home powering two separate zones or bridged mono configurations. With three input options (two line inputs and one balanced microphone input), the AMP-4840 is designed to handle diverse audio sources—from dynamic and condenser mics to wireless systems—without compromising on performance. Its thoughtful interface and modern control architecture enable seamless integration into professional environments, while front-panel controls and remote capability add convenience for day-to-day operation.

  • Versatile input options: Two line-level inputs plus one balanced microphone input give you flexible connectivity for mixers, DJ gear, podcasts, or live microphones. This makes it ideal for multi-source installations where you need quick switchover between music playback, voice, and live performances.
  • High-efficiency Class D amplification: The AMP-4840 sports a Class D design for extraordinary efficiency and reduced heat output, translating into cooler operation and lower power consumption during long sessions or all-day use. The result is more reliable performance in demanding environments with less cooling noise and energy expense.
  • Mono or stereo operation with robust control: Capable of true stereo power or bridged mono for higher output, the amplifier supports flexible configurations to fit your venue’s acoustics and speaker setup. Fully adjustable level control, input select, and gain staging ensure precise, repeatable performance every time.
  • Microphone compatibility for dynamic, condenser, or wireless mics: Designed to work with a wide range of microphone technologies, including dynamic mics, condenser mics (with appropriate phantom power considerations), and wireless systems. This broad compatibility helps you deploy the AMP-4840 across different applications without needing dedicated processing hardware.
  • Advanced remote and control options: The AMP-4840 includes RS-232 and IR control capabilities, enabling seamless integration with automation systems, remote venues, or stage productions. Front-panel access keeps setup straightforward, while remote control expands your operation’s reach and reliability.

Technical Details of Hall AMP-4840 Amplifier - 40 W RMS - 2 Channel

Technical specifications are not listed in the provided product details. For complete data, consult the official product sheet or authorized distributor listings from Hall Electronics. This section highlights the key design intent: a compact, energy-efficient amplification module designed to deliver clean power for two channels with flexible input options and modern control interfaces. The AMP-4840 is built to deliver dependable performance in compact installations, with attention to efficiency, heat management, and ease of integration into existing audio ecosystems.

How to install Hall AMP-4840 Amplifier

  • Place the amplifier on a stable, ventilated surface or rack-mounted enclosure in a location with adequate airflow. Ensure there is clearance around the unit to dissipate heat during operation.
  • Power down all connected equipment before wiring. Use shielded cables for audio sources to minimize hum and interference. Connect your audio sources to the two line inputs and the microphone to the balanced microphone input as required.
  • Connect suitable loudspeakers to the amplifier’s speaker outputs. If you’re running stereo, connect each channel to its respective speaker pair. If you plan to bridge to mono, follow the manufacturer’s guidance on bridge mode and speaker impedance to maintain safe operating conditions.
  • Set initial levels: with the system powered off, set the amplifier’s volume and input gain to a conservative starting point. When you power up, gradually bring up the input source level and verify clean signal without distortion.
  • Power the unit on and test with your intended sources. Use the front-panel controls or RS-232/IR interface to select inputs and adjust levels as needed. If using a condenser mic, observe any phantom power requirements and ensure proper setup for optimal gain and noise performance.

Frequently asked questions

Q: What type of power output does the Hall AMP-4840 provide?
A: The AMP-4840 is marketed as a 40 W RMS amplifier in a 2-channel configuration, designed for reliable stereo or mono operation with efficient Class D performance. Exact output into specific speaker impedances may vary by configuration and should be confirmed from official specifications.

Q: What inputs are available on the AMP-4840?
A: It features two line-level inputs and one balanced microphone input, enabling a range of sources from mixers and media players to microphones and wireless receivers.

Q: Can I control the amplifier remotely?
A: Yes. The AMP-4840 includes RS-232 and IR (remote control) capabilities for integration with automation systems, stage setups, and remote operations, along with convenient front-panel controls for quick adjustments on site.

Q: Is the amplifier suitable for condenser microphones?
A: The unit is designed to be compatible with dynamic, condenser, and wireless microphones within appropriate usage guidelines. Phantom power considerations for condensers should be followed as per the microphone’s requirements and the amplifier’s capabilities.

Q: Where should I install and how do I configure it?
A: Install in a ventilated space, connect your inputs and speakers, and use the front panel or remote controls to set input levels, balance, and output levels. For complex installations, consider RS-232 or IR automation to streamline operation and create repeatable sound setups.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 72048039836

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Curtis W
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★★★★★ 4
Very sturdy legs!
Style: Zig Zag, Size: 28 inch, Style: Zig Zag, Size: 28 inch
The legs are very well built and good looking, however, the screws included for installation are only 9/16" long which is not nearly enough for table legs of this size. I installed the legs on a 30" x 83" live edge oak tabletop that is full 2" thick. I purchased 1 1/4" screws for the install making the table very solid.
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Reviewed in the United States on April 15, 2025
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Dave M.
Louisville, US
★★★★★ 5
Heavy duty. Looks nice.
Style: Zig Zag, Size: 28 inch
These are great. They are VERY heavy duty. I used them with a butcher block counter to make a desk. Worked perfectly.
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Naperville Jon
Dallas, US
★★★★★ 3
Good and attractive with a few finish issues.
Style: Zig Zag, Size: 28 inch
These are attractive and functional and work well. Some of the welds were not as precise as I would have liked, and a few places (not conspicuous) are missing a little of the finish, but overall they do what they're supposed to do. I used them with a butcherblock counter top to create a desk for my office.
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D WARREN
Birmingham, US
★★★★★ 5
Very versatile table for many uses.
Style: Rectangular, Size: 28 inch
These legs work great for replacing a free standing rv dinette by reusing the table top . We didn’t need a table that converted to a bed. Nice fit and finish and great quality.
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Reviewed in the United States on April 14, 2026
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Adrianna
Chelsea, US
★★★★★ 5
very good
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These are very stable and worked perfectly with our butcher blocks! The size and length are true to what it says! you can adjust height.
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