3-ZA20B | Edwards EST 20W Zoned Audio Amplifier with 25/70 VRMS Output and NAC Circuit tier_B_31_60 ensuring dependable protection against both

ensuring dependable protection against both overload and short-circuit conditions

Information About JG933A

providing low-latency

Current: 0 to 20 mA

3-ZA20B | Edwards EST 20W Zoned Audio Amplifier with 25/70 VRMS Output and NAC Circuit tier_B_31_60 ensuring dependable protection against bothDescription The Edwards 3 ZA20B is a 20 watt zoned audio amplifier module designed for use in EST3 fire alarm and emergency communication systems. It delivers 25 VRMS or 70 VRMS power limited audio output and includes a supervised 24 VDC NAC circuit for visual notification appliances. Compact and software controlled, it provides reliable voice and tone signaling in mass notification and evacuation systems. Technical Specifications Condition New Never