Overview
RM-702 2 Ch. Headset Speaker Station Rack Mount
The RM-702 is a 1RU two-channel remote station with programmable front panel buttons and individual channel volume control. The RM-702 is powered directly from the intercom line and requires no external AC power.
- Selectable one- or two-channel communication
- Momentary/Latching talk buttons
- Individual call buttons
- Visual and audible call signaling
- Balanced audio input with program interrupt (IFB)
- Hot mic and line-level outputs
- Stage announce output with relay
- Built-in speaker
Specifications
Panel Microphone Input
Input Type: Electret
Input Impedance: >=2K
Mic Limiter Threshold: 0dBu ±3dB
Mic Limiter Range: >= 20dB
Headset Microphone Input
Input Type: Dynamic
Input Impedance: >= 1K
Mic Limiter Threshold: 0dBu ± 3dB
Mic Limiter Range: >= 15dB
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
Partyline 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: 180
Load 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 Gain
Panel Mic – Partyline: <= 25dB
Power
Input Voltage Range: 20-30V DC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
Environmental
32 – 122°F (0 – 50°C)
Dimensions
1.75 x 19 x 7.0in (HxWxD)
(44 x 483 x 178mm)
Weight
5.2lbs (2.4kg)
