70V 15W Speaker Line Matching TransformerSPTR0015
Constant voltage, isolated line matching transformer for use with public address amplifiers utilizing a 70.7 volt carrier line for sound transmission.
Frequency response: 40-20,000 Hz.
Secondary impedance: 4 or 8 ohms.
Tap at 5 W, 7.5 W, 10 W and 15W.
Minimum efficiency: 80%.
Mounting holes: 2.75" (center to center).