The AM300 and AM302 are rugged, transformer coupled, re-entrant speakers for use in public address or paging applications. These 15 and 30 watt speakers feature a durable speaker cone and projector constructed of spun aluminum. The speaker wiring connections are enclosed in a dust- and moisture-proof, die-cast aluminum compartment. All external surfaces are sealed with a red or gray powder coat paint. 

The bottom of the the units contains two 1/2-inch conduit openings to accommodate inbound and outbound audio wiring. The unique shape of the units projector provide a 60° sound dispersion. The projector is held in position with a Teflon coated lock ring that can be rotated 180° in order to obtain the desired sound distribution.

These speakers are Underwriters Laboratories Listed for “Fire Protective Signaling Use”. An in-line capacitor (included) provides the isolation necessary for use in supervised systems. These can be used supervised alarm notification systems or AudioMaster® CTS series amplifiers and the Audio Router to complete an industrial grade public address system.


Mount Wall
Power Handling 15 Watt
Frequency Response 400 - 4000Hz
Transformer 25Vrms
Power Taps 15, 9, 3, 1.5
Beam Width 60º
Decibel Output 110 at 10 Feet
120 at 1 Meter
Enclosure Rating Type 3R
Net Weight 4.85 lb
Shipping Weight 6.15 lb
Height 12.250 in
Width 7.940 in
Width 8.250 in

Ordering Information

Model Types
Model Description UPC
AM300 Speaker, 15 watts, transformer coupled, UL, gray 782979600671
AM300-R Speaker, 15 watts, transformer coupled, UL, red 782979216667
Replacement Parts
Description Part Number UPC
Speaker assembly, 15 watt, 4X, grey K8593082A 782979122531
Voice coil, Series C K8593035A 782979121138
Housing, SelecTone, gray K8473021A 782979114581
Gasket K288A043 782979115335