DB 8000S is a common base, applicable for the standard fire alarm installations. It is used with the conventional indoor sounder 8204C.Supply voltage: – (15-30) VDCCurrent consumption in fire mode: – 9 mA on 24 VDCSound level, type “Slow whoop” on 1m: 90dB (А)Frequency, pattern “Slow whoop”: 0.5 – 1,2 kHzOperation temperature: -10 °C to +55 °CDimensions: Ø100, h 47 mmWeight (base included): 0.075 kgProtection: IP 40Construction: ABSMounting: Using bases of series 8000S