ASL PS 29

System

• Dynamic range: 80dB (1 kHz, THD<1%)
• Frequency response: 200Hz - 15 kHz (-3 dB)
• Call signal: 2.8 mA
• Call signal threshold (receive): +2.4V DC
• Operation voltage: 24 – 32V DC
• Power interrupt time (mic mute): 0.1 sec

Intercom Line

• Impedance: 350 Ω (1 kHz) / 2.2 kΩ (DC)
• Audio level: nom. -18 dBu, max. 0dBu

Mic pre-amp

• Gain: 40–60 dB (adjustable internally)
• Presence filter: +6 dB at 5 kHz
• Power to electret mic: +9V DC

Side Tone

• Rejection: 0–30 dB adjustable

Buzzer

• Max. SPL: 85 dBA

Headphone Driver Amps

• Max. load: 200 Ω
• Max output level:
  • monaural: 16 Vrms @ 200Ω
  • binaural: 2x 10,3Vrms @ 400 Ω
• Max output power:
  • monaural: 1.3Wrms @ 200 Ω
  • binaural: 2x 0.27Wrms @ 400 Ω

PS 29 Power Consumption

• Current (at 30V DC):
• 30 mA quiescent,
• 45 mA at signaling
• 170 mA at max. output + signaling

PS 29 Dimensions & Weight

• Width: 90 mm / Height: 50 mm (incl.clip)
• Depth: 124 mm / Weight: 350 grams