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The LA-204 power supply is compatible with both our LA-311 and LA-321 Charging/Carrying cases, and can be purchased separately as a backup or replacement option. It plugs into a standard 102 VAC outlet to provide consistent power for charging multiple units simultaneously.


One (1) LA-204 7.5 VDC Replacement Power Supply for Charging Systems


  • Compatible with LA-311 and LA-321 Charging/Carrying Cases
  • Available for purchase as a backup or replacement for the original power supply included with those units
  • Provides consistent power to safely charge multiple units at the same time
Configurations & Architectural Specs


LA-204-01 7.5 VDC Replacement Power Supply for Charging Systems (North America)*
LA-204-02 7.5 VDC Replacement Power Supply for Charging Systems (Asia, UK)*
LA-204-03 7.5 VDC Replacement Power Supply for Charging Systems (Euro)*
LA-204-04 7.5 VDC Replacement Power Supply for Charging Systems (Australia)*
*01, 02, 03, and 04 designation refers to international plug type (type B, G, C, and I) for the power supply.
Product Specifications


Power Supply Input100-240 VAC, 50-60 Hz, 1200 mA
Power Supply Output7.5 VDC, 4 A, 30 W
Power Supply Connector.02 in. (5.0 mm) OD x .01 (2.5 mm) ID, barrel type


Shipping Weight2.0 lbs. (0.9 kg)
Cable Length12' End to End
Weight1.6 lbs. (0.7 kg)


Power Supply ComplianceUL Listed
QIs a LA-204 Power Supply included with the LA-311, LA-321?
AYes, but can be purchased as a replacement as well.
QWhat is Listen Technologies product warranty?
AClick for Listen's product warranty.
QALS - Assistive Listening Systems
AListen Technologies Assistive Listening Systems are available for any venue:
Good: LS-40 – ADA compliant for rooms up to 50 capacityBetter: LS -53 – ADA compliant for up to 200 capacityBest: LS-55 – Maximum coverage and ADA compliance for up to 200 capacity
Receivers can be added based on larger capacity – use the ADA Calculator to find out how many you need
For more options, please contact Listen's Sales Team at 1.800.330.0891 / +1.801.233.8992
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