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ICOM SP37 Speaker for M220 Series - ICOM-Compatible Microphones & Speakers
ICOMICOM-Compatible Microphones & Speakers

ICOM SP37 Speaker for M220 Series

The ICOM SP37 is a speaker designed for use with ICOM marine radio series including M220, M400BB, M424G, M510, and M605. Manufactured by ICOM, this speaker carries the manufacturer part number SP37 and is compatible…

SKU 3G-OTH-391343

Also listed as: SP 37 · SP-37

Brand
ICOM
Item
SP37 Speaker for M220 Series
Category
ICOM-Compatible Microphones & Speakers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ICOM
Manufacturer Part Number
SP37
Compatible Radio Series
M220

Technical Documents

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ICOM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ICOM SP37 is a speaker designed for use with ICOM marine radio series including M220, M400BB, M424G, M510, and M605. Manufactured by ICOM, this speaker carries the manufacturer part number SP37 and is compatible with the M220 radio series.

Frequently Asked Questions

What is the ICOM SP37 speaker used for?

The ICOM SP37 is a marine speaker designed for clear audio output from ICOM VHF radios. It is compatible with the M220, M400BB, M424G, M510, and M605 series, making it suitable for bridge or cabin communication on commercial and recreational vessels.

What are the specifications of the ICOM SP37 speaker?

The ICOM SP37 is manufactured by ICOM with part number SP37. It is compatible with the ICOM M220 radio series and also fits M400BB, M424G, M510, and M605 models. It is a standard marine-grade speaker designed for reliable performance in saltwater environments.

Where to buy the ICOM SP37 speaker worldwide?

3G Electric supplies the ICOM SP37 speaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your port or facility. Contact us for availability and lead time on this ICOM marine speaker.

How to install the ICOM SP37 speaker?

Mount the ICOM SP37 speaker in a dry location near the radio using the supplied bracket or screws. Connect the two-wire cable to the speaker output terminals on your ICOM M220 or compatible series radio, observing polarity. Test audio clarity before securing all hardware.

Used in

Common applications for ICOM
Industrial facility communications — ICOM IC-F52D/IC-F62D handheld radios with MBB3 belt clip for secure attachment
Marine operations — ICOM A24/A6 series handheld radios with BP210N battery for waterproof reliability
Amateur radio base stations — ICOM M803 series desktop radios with AT140 antenna tuner for automatic impedance matching
Public safety monitoring — ICOM F7040S series radios with EH15B listen-only earpiece for discreet audio reception
Field service communications — ICOM F9011 series radios with FAS83V whip antenna for HF band coverage
License-free short-range communications — ICOM V10MR series MURS radios for team coordination without FCC licensing

ICOM Products

3G Electric supplies ICOM icom-compatible microphones & speakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This ICOM speaker microphone features an 8-pin round plug connector and push-to-talk button. It is compatible with ICOM M510, M510BB, M400BB, M410BB, M424G, and M605 series radios. The 240-inch cord allows flexible placement. Suitable for marine and commercial two-way radio communication

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