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ICS-22 (Last Time Buy)

 2-Channel Speaker Panel.


  • For use with Eclipse HX matrix frames
  • Talk/Listen from headset mic, telephone handset or push-to-talk microphone
  • Balanced local program input with separate level control
  • Answer-back button and Call waiting tallies
  • Wall or console mountable
  • Supported on Eclipse HX platforms (v9.0 and higher)

Item Code



Headset Microphone Pre-Amp

Input Type: Dynamic

Impedance: 1kΩ 

Input Level: -55 dBu nominal; -10 dBu max.

Panel Microphone Pre-Amp

Input Type: Electret

Input Level: -45 dBu nominal

Pre-Amp Response Curve

Frequency Response: 250Hz to 12kHz, contoured for intelligibility

Limiter Range: 20dB

Headphone Amplifier

Load Impedance Range: 50 ohm to 2k ohm

Output Level: at least +20 dBu across 600 ohm

Distortion: < 0.5% THD at 1kHz

Frequency Response: 200Hz to 15kHz, ±3dB

Power Output: 110dB SPL

Speaker Amplifier

Speaker Type: 2.5in round, 16Ω 

Power Output: 2W into 16Ω 

Frequency Response: 200Hz to 15kHz, ± 3dB

Signal-to-Noise: 75dB

Distortion: < 0.5% THD at 1kHz

Speaker Level: 98dB SPL at 3 ft.

Program Amplifier

(Transformerless, balanced differential input)

Input Level: -20dBu

Input Impedance: > 100kΩ 
Frequency Response: 150Hz to 15kHz, ± 3dB


Power Requirements

Voltage: 30-VDC standard unit

Current: 100 mA average

32° to 122°F (0° to 50°C)

4.5 x 8.25 x 1.75in (HxWxD)

(114 x 210 x 44mm)

1.34lbs (0.61kg)

Ready to get

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