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ASL PS29

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Product Overview

2 channel beltpack in ABS case with metal beltclip

Dual channel portable intercom station housed in a strong ABS case with a sprung metal belt clip. It is powered via the intercom party line from a PRO Series master station or separate power supply unit. All electronic circuitry is based on surface mount technology, offering maximum durability and ease of technical service. FEATURES TALK and CALL Buttons Headset Volume Control Mic Mute Each beltpack is provided with a mic mute circuit, allowing a push button on PRO Series master stations or power supplies to mute the headset microphone.

Applications

Features

Specifications

  • System
  •     Dynamic range: 80 dB (1kHz, THD <1%)
  •     Call signal (send): +2.8 mA
  •     Call signal threshold (receive): +2.4 V DC
  •     Supply voltage: +30 V DC (12 V to 32 V)
  • Intercom line
  •     Impedance: 350 ohms (1 kHz), 2.2 kOhms (DC)
  •     Audio level: nom. -18 dBu, max. +4 dBu
  • Switch Mode Power Supplies (BS 216/181/286)
  •     Mains voltage range: 100 - 240 V AC, 50/60 Hz
  •     Output voltage: +30 V DC (+/- 5%)
  •     Max output power: 45 W
  • Mic Preamps
  •     Headset mic impedance: 200 ohms
  •     Gain: 40 - 60 dB (adjustable internally)
  •     Presence filter: +6dB @ 5 kHz
  •     Frequency response: 200 Hz - 15 kHz (-3 dB)
  •     Power to electret mic: +9 V DC
  • Headphone Driver Amps
  •     Max. output level: 10.6 Vrms (at 200 ohms)
  •     Max. output power: 0.5 Wrms (at 200 ohms)
  • Side Tone
  •     Rejection: 0 - 30 dB adjustable
  • Buzzer
  •     Max. SPL: 100 dBA
  • Aux Inputs (BS 216/286)
  •     Input Impedance: 30 kOhms (line level), 4.6 kOhms (mic level)
  •     Nominal Input Level: -18 to +6 dBu (line level), -38 to -14 dBu (mic level)
  •     Max. Input Level: +22 dBu (line level), +2 dBu (mic level)
  •     Phantom Power: +30 V DC (mic level selected)
  • 0 dBu defined as 775 mV rms into open circuit

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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the PS29.