Clear-Com RM-704 Encore 4-Channel Remote Station

The RM-704 is a 2RU four-channel remote station with programmable front panel buttons and individual channel volume control. The RM-704 is powered directly from the intercom line and requires no external AC power. Unlike the MS-704, the RM-704 has no power supply, circuit breaker or linking function.

Clear-Com RM-704 Features

• Dual-action electronic Momentary/Latching Talk buttons
• Individual listen volume controls
• Visual and audible call signaling
• Balanced audio input with program interrupt (IFB)
• External switchable line termination on each channel
• Microphone limiting
• Hot mic and line-level outputs
• Stage Announce with relay
• Built-in speaker

• RM-704 Encore 4-Channel Remote Station1

• Panel Microphone Input
  • Input Type: Electret
  • Input Impedance: >=2K
  • Mic Limiter Threshold: 0dBu ±3dB
  • Mic Limiter Range: >= 17dB
• Program Line Input
  • Maximum Level before Clipping: >= 20dBu
  • Input Impedance: >= 5K
• Headset Output
  • Load Impedance: >= 8 Output
  • Impedance: <= 25
  • Output Limiter Threshold: +5dBu ± 3dB
  • Maximum Output Level before Distortion: >= 17dBu
• Speaker Output
  • Load Impedance: >= 4
  • Max Output Level before 1% Distortion: 20dBu ± 2dBu
• Party Line Output
  • Output Noise: < -74dBu
  • Output Impedance: >10K
• Partyline Input
  • Crosstalk: < -60dB
  • Max level before Clipping: >= 12dBu
  • Sidetone Null Capability: > 25dB
• Stage Announce/Balanced Line Out
  • Type: Balanced
  • Output Impedance: >= 200
  • Load Impedance: >= 600
• IFB/Hot Mic
  • Type: Unbalanced
  • Output Impedance: 150
  • Impedance: >= 600
• Frequency Response
  • Panel Mic – Partyline: 600 – 10kHz ± 3dB
  • Headset Mic – Partyline: 200 – 12kHz ± 3dB
  • Headset Mic – Line Out: 200 – 12kHz ± 3dB
  • Program Input – Partyline: 100 – 17kHz ± 3dB
  • Program Input – Headset Out: 200 – 10kHz ± 3dB
  • Program Input – Speaker Out: 300 – 10kHz ± 3dB
  • Partyline – Headset Out: 200 – 10kHz ± 3dB
  • Partyline – Speaker Out: 300 – 10kHz ± 3dB
• Max Distortion
  • Panel Mic – Partyline: <= 0.5%
  • Headset Mic – Partyline: <= 0.5%
  • Headset Mic – Line Out: <= 0.5%
  • Program Input – Partyline: <= 0.2%
  • Program Input – Headset Out: <= 0.2%
  • Program Input – Speaker Out: <= 0.5%
  • Partyline – Headset Out: <= 0.2%
  • Partyline – Speaker Out: <= 0.5%
• Noise
  • Panel Mic – Partyline: < -65dBu
  • Headset Mic – Partyline: < -70dBu
  • Headset Mic – Line Out: < -55dBu
  • Program Input – Partyline: < -85dBu
  • Program Input – Headset Out: < -60dBu
  • Program Input – Speaker Out: < -60dBu
  • Partyline – Headset Out: < -50dBu
  • Partyline – Speaker Out: < -50dBu
• Max Gain
  • Panel Mic – Partyline: >= 37dB
  • Headset Mic – Partyline: 41dB ± 2dB
  • Headset Mic – Hot Mic Out: 55dB ± 3dB
  • Headset Mic – Announce Out: 55dB ± 3dB
  • Program Input – Partyline: >= -16dB
  • Program Input – Headset Out: >= 18dB
  • Program Input – Speaker Out: >= 24dB
  • Partyline – Headset Out: >= 34dB
  • Partyline – Speaker Out: >= 40dB
• Min GainPanel Mic – Partyline: <= 25dB
• DC Power
  • Input Voltage Range: 20-30
  • VDC Input Current (Idle): <=165 mA
  • Input Current (Max): <=195 mA
• Environmental32 – 122°F (0 – 50°C)
• Dimensions (WxHxD)19x3.5x10.5" (483x88x267mm)
• Weight10.9lbs (4.9kg)