American Communication Systems
Home  >>  Power Products ESM-20-VX4
My Cart Cart    
My Account My Account


Power Products ESM-20-VX4

Heavy Duty Speaker Microphone with 3.5mm Accessory Jack
Works with VERTEX STANDARD / MOTOROLA / YAESU EVX-261, EVX-531, EVX-534, EVX-539, VX-231, VX-261, VX-264, VX-351, VX-354, VX-410, VX-420, VX-454, VX-451, VX-459 radios that use 1-pin connector (See a full list of compatible models)
Customer Rating:  
5
/ 1
Vote!
Item SKU Number:  515902
Original Manufacturer: Vertex (also Yaesu)
Manufacturer Part Number:  ESM20VX4, ESM 20 VX4, ESM-20-VX4
FCA point / Shipped from:  USA 
 Download Free Materials:
  
Adobe Acrobat Reader Endura-Audio-Accessories-brochure.pdf (371.63 KB)
 Item Details:


Endura Audio ESM-20 Microphone

Endura speaker mics are quality products that incorporate Kelvar reinforced cables, heavy duty strain reliefs, and durable rotating clips. Models are available for popular two-way radios and include key features as summarized below.

Features:

IP Rating IP54
Earpiece Port 3.5 mm
Volume Control N/A
Speaker Volume 93±3dB
Operating Temperature -30°C to +70°C
-22°F to +158°F
Emergency Button N/A
Cable Diameter 4.5 mm

ENDURA@AUDIO
 Additional Information:


Connector type:

3.5mm 1-pin and 2 Retaining Screws
(Pryme x22s, Ameradio Commo Y3, Endura VX4)

3.5mm 1-pin and 1 Locking Screw (Otto VD)

Compatible with MOTOROLA / VERTEX STANDARD / YAESU radios:

EVX-261
EVX-531
EVX-534
EVX-537
EVX-539
FT-250
FT-40R
FT-50R
FT-60R
VX-10
VX-110
VX-130
VX-131
VX-150
VX-160
VX-180
VX-1R
VX-210
VX-210A
VX-230
VX-231
VX-261
VX-264
VX-2E
VX-2R
VX-300
VX-320
VX-321
VX-350
VX-351
VX-354
VX-400
VX-410
VX-414
VX-417
VX-420
VX-420A
VX-424
VX-427
VX-450
VX-451
VX-454
VX-459

VD@Connector


 Similar or Related Products:

 These models may be compatible with your equipment:

V2-R2VD5112
V2-R2VD5112
Otto Engineering


REVO NC2 Noise Canceling Speaker Microphone with Large PTT, Clothing Clip, Emergency Button and 3.5mm Earphone Jack
SPM-2222sT
SPM-2222sT
Pryme


TROOPER II Water-Proof Noise Cancelling Remote Speaker Microphone with Large PTT and Earphone Jack, with Tactical Kit
SPM-3322s
SPM-3322s
Pryme


Heavy Duty 3-Wire Surveillance Kit with Micro Lapel Microphone and Twist Connect Acoustic Tube Earphone
LMC-1EH22s
LMC-1EH22s
Pryme


Pro-Grade Lapel Microphone with Soft Hook (Foam Cover) Earphone
SPM-622s
SPM-622s
Pryme


SYNERGY Speaker Microphone, 3.5mm Earphone Jack
SPM-1422sQD
SPM-1422sQD
Pryme


PATRIOT Light Weight Behind-the-Head Headset with Single Speaker and Noise Canceling Microphone, with Quick Disconnect Radio Adapter
 Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

Power Products Batteries Catalog
Power Products Batteries

Published Date: February 2026
Endura Battery Chargers Catalog
Endura Battery Chargers

Published Date: February 2026
Endura Audio Accessories Catalog
Endura Audio Accessories

Published Date: February 2026


Power Products has a significant customer base located throughout the U.S. and markets products under the Power Products, Endura, and Logic Energy brands.

Find two-way radio batteries, chargers and audio accessories for most major brands and models. All products are made from top grade materials and manufactured with rigorous quality control standards to ensure exceptional reliability.





 Last Viewed Items:

ESM-20-VX4 Heavy Duty Speaker Microphone with 3.5mm Accessory Jack
07-111-3450 Cadex charger battery adapter. To be used with batteries made for LG CU575 Cellular Telephone(s).
A4812-12 DC Voltage Step Down Converter, 30-56 Volts DC Input / 13.8 Volts DC Output, 9 Amps
64674/SNC Notch Pass Duplexer, 144 - 190 MHz, 200 W
SPM-1300-M20 MIRAGE Medium Duty Lapel Microphone with Surveillance Style Acoustic Tube Earphone
Bee-2372B-350 Bee Electronics 2372B-350 Nylon DTMF carry case, with Swivel. For Motorola CT450 radio(s)
07-111-0890 Cadex charger battery adapter. To be used with model BKB 193 182/3 R1A Li 3.6V 700 mah battery, made for Sony Ericsson T100
KSGCB20010 10 Inch Length RG-142 Coaxial Cable with 90 deg N-Male to 90 deg N-Male Connectors
W66532/7C Transmitter Combiner, 806 - 894 MHz, 125 W, 3CH, Dual
NX-5600HBF3 High Power Lowband Radio, RF Deck Only



Share this Page  
Share to Facebook Share to X Share to Telegram Share to Whatsapp Share to ...