We’re your approved maintenance organization.

AEM's comprehensive parts inventory and modern test equipment provides a fast and efficient turnaround service to our customers. We specialize in the repair of audio controllers, audio systems, PA systems, tactical FM transceivers, and audio accessories.

Our facility in Kelowna provides repair services for all AEM products, legacy NAT products, and select SKYTRAC systems. To verify whether we can repair your specific product, please reference our capabilities list below.

AEM repair capabilities

If you have a NAT product that is not on our capability list, please email or call Cobham Aerospace Connectivity in Prescott, AZ for instructions.

Need to troubleshoot a problem? Looking for technical advice regarding an AEM product?

Get in touch with our support team, and we’ll help you find a solution. We continue to work closely with Cobham Aerospace Connectivity to provide manufacturing and engineering services, as well as product support (including integration, installation, and repair), for legacy NAT and dB Systems products.

Our capabilities extend to more than just sales and repairs. AEM’s technicians can diagnose and locate the source of your avionics instrument issues and correct them in a timely and cost-efficient manner.

We are a Transport Canada Approved Maintenance Organization (AMO) and holds a European Aviation Safety Agency (EASA) Part 145 AMO designation. View our complete list of certifications here.

Part No. Description
AA22-110 Standard PA/Siren
AA22-160 Standard PA/Siren
AA22-161 Same as AA22-160 except PA/Radio switch is removed
AA22-163 AA22-160 with locking mode switch
AA22-165 AA22-160 with NVG Friendly Gn lights
AA22-166 AA22-163 with NVIS 'A' Compliant lts., PA/Siren Controller
AA22-167 AA22-160 with 5V NVG Friendly Gn lights
AA22-168 AA22-163 with 28V French NVG friendly , PA/Siren Controller
AA22-169 A variant of AA22-163 for ECF. No power switch, indicator or volume ctrl
AA22-170 AA22-163 with NVG Friendly Gn lights
AA22-171 AA22-163 with NVIS B lighting
AA22-172 Same as -163 except with 28V NVG Friendly White lts. PA/Siren Controller
AA22-173 AA22-160 with AUX input, no PA input
AA22-174 AA22-160 with AUX input, no PA input, with NVIS B lighting
AA22-2987 AA22-492 with NVG Friendly Wh lights
AA22-450 Standard PA/Siren control unit, push button yelp siren
AA22-492 PA Siren Controller for PA250/700
AA22-493 PA Siren Controller for PA250/700
AA22-494 PA Siren Controller for PA250/700
AA22-495 AA22-492 with NVG Friendly Gn lights
AA22-496 AA22-493 with NVIS B lighting
AA22-497 PA Siren Controller, with NVIS B lights
AA22-498 PA Controller C/W Radio/Tape
AA22-498N PA/Siren Controller, AA22-498 with GN power LED
AA22-501 PA/Siren Controller, AA22-492 with 5V, NVIS B panel lights
AA22-560 PA Siren Controller with 5v lights
AA22-561 Standard PA/Siren, AA22-160 with 5V natural lts
AA22-592 PA Siren Controller with 5v lights
AA22-594 AA22-592 with NVG Friendly Gn lights
AA22-601 Standard PA/Siren (Vertical)
AA22-602 Standard PA/Siren, Vertical AA22-110
AA22-603 PA/Siren Controller, Vertical AA22-492
AA22-604 PA/Siren Controller, Vertical version of -167 for Agusta Aerospace
AA22-605 PA/Siren Controller, Vertical version of -592 for Edwards & Associates
AA22-LAPD PA Siren Controller
AUH01-104 USB Hub
GAF-160 New Audio Controller
GAF-161 Aux. Audio Controller
GAF-162 Junction Box
GAF-163 Ground Crew Panel
GAF-164 Jack Box
GAF-165 Plug in module for GAF-162
GAF-166 Mother board for GAF-162
LS300-100 Speaker, Internal Mount
LS300-200 Speaker, External Mount
LS600-100 600W Speaker Internal Mount
LS600-200 600W Speaker, External Mount
LS900-200 900W Speaker, External Mount
LSA400-001 Loud Speaker Amplifier, 400W
LSA800-001 Loud Speaker Amplifier, 800W
MCP01-000 Bell 212 Master Caution Panel
MCP01-000N Bell 212 Master Caution Panel, NVG
PA110-010 PA Amplifier, (100 Watt)
PA110-015 PA/Siren Amplifier 110W
PA110-030 PA/Siren Amplifier 110W
PA110-050 Same as -010 with Carbon mic I/P
PA110-ECF Eurocopter France - 75W @ 4 ohms
PA220-010 PA/Siren Amplifier 220W
PA250-001 Power Amplifier 250/400 W
PA250-002 Power Amplifier 250/400 W, Custom
PA250-011 Power Amplifier 250/400 W, Custom
PA700-001 Power Amplifier 700/850 W
PA-DE-1492DS-1 Power Amplifier 700-900 Watts
RTS01-000 Remote Transmit Selector Panel
RTS01-100 Remote Transmit Selector Panel, NVIS
TS-20 PA Test Set
TS100 Speaker 100W
TS100A Speaker 100W
TS100RA speaker right angle 100W
TS100WR External Siren/PA Speaker (100W)
TS130WR Speaker Lightweight
TS200 Speaker 200W
TS200WR External Siren/PA Speaker (200W)
PA-H92S-6A 6 BELL SPEAKER FOR WESTLAND
TS92-02AN 2 Bell Speaker Array - Flat Black
TS92-02BM 2 Bell Speaker Array, C/W Clutch Mount - Military Green
TS92-02BN 2 Bell Speaker Array - Military Green
TS92-02DM 2 Bell Speaker Array - White
TS92-02DN 2 Bell Speaker Array - White
TS92-02DP 2 Bell Speaker Array, Special Mount, Eurocopter - White
TS92-02xM 2 Bell Speaker Array, C/W Clutch Mount
TS92-02xN 2 Bell Speaker Array
TS92-04AN 4 Bell Speaker Array - Flat Black
TS92-04BN 4 Bell Speaker Array - Military Green
TS92-04CN 4 Bell Speaker Array - Grey
TS92-04DN 4 Bell Speaker Array - White
TS92-04DP 2 Bell Speaker Array, Special Mount, Eurocopter - White
TS92-04xM 4 Bell Speaker Array, C/W Clutch Mount
TS92-04xN 4 Bell Speaker Array
TS92-06AN 6 Bell Speaker Array - Flat Black
TS92-06BN 6 Bell Speaker Array - Military Green
TS92-06CN 6 Bell Speaker Array - Grey
TS92-06DN 6 Bell Speaker Array- White
TS92-06xN 6 Bell Speaker Array
TS93-04xN 4 Bell Mini-CloverLeaf Speaker Array
TS94-02AN 2 Bell Mini Speaker Array - Flat Black
TS94-02CN 2 Bell Mini Speaker Array - Grey
TS94-02xF Forward elect. Connector location for Enstron Heli.
TS94-02xM 2 Bell Mini Speaker Array, C/W Clutch Mount
TS94-02xN 2 Bell Mini Speaker Array
TS94-04AN 4 Bell Mini Speaker Array - Flat Black
TS94-04DN 4 Bell Mini Speaker Array - White
TS94-04EN 4 Bell Mini Speaker Array - Primer (Flat Black)
TS94-04xN 4 Bell Mini Speaker Array
TS94-06CS 6 Bell Mini Speaker Array, steel chassis - Grey
TS94-06DN 6 Bell Mini Speaker Array - White
TS94-06DS 6 Bell Mini Speaker Array, steel chassis - White
TS94-06xN 6 Bell Mini Speaker Array
TS95-16DS 6 Bell Speaker, High Power, Steel
VR33-001 Power Converter, 28-33 VDC (PA250)
VR33-002 Power Converter, 28-33 VDC (PA700)
VR33-011 Power Converter, 28-33 VDC (PA250) EUROCOPTER
TS-AAD Test panel