Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
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Nominal Input Voltage: 90 VRMS, 20HZ
Input Voltage Limits: 50-130 VRMS, 20-30Hz
Ringer Equivalence Rating: 1.5A
Peak Candlepower (cp): 8,000cp
Nominal Flash Rate: One flash per one second ring cycle
Voice Impedance: 10K OHMS at 20KHz, 3VRMS
Input Jack: USOC RJ11C (Type 623; PIN 3 = Ring (Red), PIN 4 = Tip (Green)
DC Impedance: Virtually Infinite (Blocking Capacitor)