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  3. ICOM HM-231

ICOM HM-231 Speaker Microphone IC-A25

Ic-a25 Icom Hm-231 Speaker Microphone For

( Brand: Icom ), ( Manufacturer Part Number: HM-231 ), ( Part Type: Speaker Microphone )

Review ICOM Speaker Microphone

The ICOM HM-231 Speaker Microphone is an essential accessory for users of the ICOM IC-A25 VHF/UHF Two-Way Radio. This speaker microphone offers a high-quality communication experience with its clear and loud audio output.

The HM-231 features a large, easily readable LCD display that shows various information such as battery level, channel number, and frequency. The backlit display ensures that the information is visible even in low-light conditions.

The speaker microphone comes with a high-sensitivity dynamic microphone that delivers crystal-clear audio. The microphone can be rotated up to 270 degrees, providing flexibility for users to position it for optimal sound quality.

The HM-231 also offers a variety of functions to enhance your communication experience. These functions include a built-in VOX (Voice Operated Transmit) function, which allows you to transmit hands-free, and a programmable function button, which can be customized to access frequently used features.

The speaker microphone is powered by two AA alkaline batteries, which provide up to 12 hours of talk time and up to 100 hours of standby time. The HM-231 also features an automatic power off function, which helps conserve battery life when not in use.

The HM-231 is designed with durability in mind, with a rugged construction that can withstand the rigors of outdoor use. It is also waterproof and submersible up to 1 meter for 30 minutes, making it an ideal accessory for users in harsh environments.

In summary, the ICOM HM-231 Speaker Microphone is a versatile and high-performing accessory for the ICOM IC-A25 Two-Way Radio. Its clear audio output, large LCD display, and durable construction make it an essential tool for anyone who relies on reliable communication.

The ICOM HM-231 Speaker Microphone is a popular accessory for the ICOM IC-A25 handheld two-way radio. Here are some pros and cons to help you make an informed decision about purchasing this speaker microphone:

Pros:

1. Excellent sound quality: The HM-231 delivers clear and crisp audio, making it an ideal choice for users who require superior voice communication.

2. Convenient design: The speaker microphone has a compact and lightweight design, which makes it easy to carry around. It also features a rotating collar microphone, allowing for flexible usage.

3. Durable construction: The HM-231 is built to last, with a rugged and waterproof design that can withstand harsh environments.

4. Easy to use: The speaker microphone has a straightforward design, with a single push-to-talk (PTT) button and no complicated menus to navigate.

Cons:

1. Limited battery life: The HM-231 uses the same battery as the IC-A25 radio, which means that using the speaker microphone will reduce the overall battery life of the system.

2. No volume control: The speaker microphone does not have a built-in volume control, which means that users may need to adjust the volume on the radio itself.

3. Compatibility issues: While the HM-231 is designed specifically for the IC-A25, some users have reported compatibility issues with other ICOM radios.

In conclusion, the ICOM HM-231 Speaker Microphone offers excellent sound quality, a convenient design, and durable construction. However, it has limited battery life, no built-in volume control, and potential compatibility issues. If clear communication is a priority and you're willing to accept the tradeoffs, the HM-231 is a solid choice. However, if battery life or volume control are major concerns, you may want to explore other options. Ultimately, the decision to purchase the HM-231 depends on your specific communication needs and preferences.

Details:

The Icom HM-231 Speaker Mic is waterproof and compatible with the IC-A25 transceiver.

part #: hm231 prices

  • $74.00-$549.95

specifications avionicavioni:

  • brand: Icom
  • mpn: Hm-231
  • part type: Speaker Microphone

offer avionicavioni:

  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: June 10, 2026
  • options: Ship-to-home

shipping avionicavioni:

  • service: USPS Ground Advantage
  • cost: $0.00
  • carrier: USPS
  • class: Standard
  • transit: 5-12 Days
  • type: Calculated

seller avionicavioni:

  • # reviews: 168
  • city: Stevensville, Montana
  • rating: 100.0%

returns avionicavioni:

  • policy: No Returns

general avionicavioni:

  • condition: New other see details
  • Aviation Parts Accessories > Avionics > Other Avionics

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part type: speaker microphone,
category: auto parts > aviation parts accessories > avionics, sku: 16816765970519721,
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5 offers $74.00–$549.95 USD
  • New other (see details). Offer #1 priced at $74.00 + $0.00 shipping estimate = $74.00* total. The Icom Speaker Mic is waterproof and is compatible with the Icom transceiver.FREE SHIPPING
  • New. Offer #2 priced at $479.95 + $14.99 shipping estimate = $494.94* total. Shirts that have been worn or washed Icom A25C Transceiver.+$14.99 shipping
  • New. Offer #3 priced at $549.95 + $14.99 shipping estimate = $564.94* total. The waypoint NAV has two functions: Direct-To NAV and Flight Plan NAV. You can easily recall those channels by using the directional keys, the channel knob and the 10 keypad.+$14.99 shipping
  • New. Offer #4 priced at $87.00 + $6.90 shipping estimate = $93.90* total. The is a waterproof speaker microphone made by Icom, designed specifically for their series of VHF airband handheld radios, allowing pilots and aviation users to communicate clearly and conveniently with a built-in PTT button, even in wet conditions. Icom OEM Hand Speaker Microphone for A25 Avionics Icom Radio.+$6.90 shipping
  • Used. Offer #5 priced at $300.00 + $12.55 shipping estimate = $312.55* total. This expands the communication coverage and enhances the safety of aircraft operation.+$12.55 shipping

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