
Description
The 704 series is Clear-Com's most advanced party-line intercom system. Each station is a four-channel intercom with superior audio and versatile channel access to provide unmatched communication flexibility. All front-panel controls are intuitive and easy to operate. The station's front-panel buttons are programmable and can be customized for a wide variety of applications that will meet the demands of any stage, studio, or field producer. Separate volume controls for every channel ensure the perfect audio mix in the headset or on the integral speaker.
The RM-704 remote station is powered directly from the intercom line and requires no external AC power, allowing it to be placed anywhere regardless of available electrical mainsKey Features- Four Independent Intercom Channels for ultimate flexibility
- Separate Talk and Listen Buttons for each channel
- Individual Listen Volume Controls for each channel
- Three Interruptible IFB Channels make talent cueing easy
- "Announce" Button with Relay for external paging
- Adjustable Mic Proximity Compensation reduces acoustic feedback
- LED buttons for talk, call, announce, link, all talk, and mic on
- Remote Mic Kill switch turns off the microphone talk circuits
Panel Microphone Input | Input Type: ElectretInput Impedance:>=2KΩMic Limiter Threshold: 0dBu ±3dBMic Limiter Range(MS-704 / RM-704):>= 20dBMic Limiter Range (SB-704):>= 15dB |
Headset Microphone Input | Input Type: DynamicInput Impedance:>= 1KΩMic Limiter Threshold: 0dBu ±3dBMic Limiter Range(MS-704 / RM-704):>= 17dBMic Limiter Range (SB-704):>= 15dB |
Program Line Input | Maximum Level beforeClipping:>= 20dBuInput Impedance:>= 5KΩ |
Headset Output | Load Impedance:>= 8ΩOutput Impedance: <= 25ΩOutput Limiter Threshold: +5dBu ± 3dBMaximum Output Level beforeDistortion:>= 17dBu |
Speaker Output | Load Impedance:>= 4ΩMax Output Level before1% Distortion: 20dBu ± 2dBu |
Party Line Output | Off Noise: < -74dBuOutput Impedance:>10KΩ |
Party Line Input | Crosstalk: < -60dBMax level before Clipping:>= 12dBuSidetone Null Capability:> 25dB |
Stage Announce/Balanced Line Out | Type: BalancedOutput Impedance:>= 200ΩLoad Impedance:>= 600Ω |
IFB/Hot Mic | Type: UnbalancedOutput Impedance: 150ΩLoad Impedance:>= 600Ω |
Frequency Response | Panel Mic - Party Line: 600 - 10KHz ± 3dBHeadset Mic - Party Line: 200 - 12KHz ± 3dBHeadset Mic - Line Out: 200 - 12KHz ± 3dBProgram Input - Party Line: 100 - 17KHz ± 3dBProgram Input - Headset Out: 200 - 10KHz ± 3dBProgram Input - Speaker Out: 300 - 10KHz ± 3dBParty Line - Headset Out: 200 - 10KHz ± 3dBParty Line - Speaker Out: 300 - 10KHz ± 3dBPanel Mic - Party Line: <= 0.5%Headset Mic - Party Line: <= 0.5%Headset Mic - Line Out: <= 0.5%Program Input - Party Line: <= 0.2%Program Input - Headset Out: <= 0.2%Program Input - Speaker Out: <= 0.5%Party Line - Headset Out: <= 0.2%Party Line - Speaker Out: <= 0.5% |
Noise | Panel Mic - Party Line: < -65dBuHeadset Mic - Party Line: < -70dBuHeadset Mic - Line Out: < -55dBuProgram Input - Party Line: < -85dBuProgram Input - Headset Out: < -60dBuProgram Input - Speaker Out: < -60dBuParty Line - Headset Out: < -50dBuParty Line - Speaker Out: < -50dBu |
Max Gain | Panel Mic - Party Line:>= 37dBHeadset Mic - Party Line: 41dB ± 2dBHeadset Mic - Hot Mic Out: 55dB ± 3dBHeadset Mic - Announce Out: 55dB ± 3dBProgram Input - Party Line:>= -16dBProgram Input - Headset Out:>= 18dBProgram Input - Speaker Out:>= 24dBParty Line - Headset Out:>= 34dBParty Line - Speaker Out:>= 40dB |
Min Gain | Panel Mic - Party Line: <= 25dB |
DC Power | Input Voltage Range: 20-30 VDCInput Current (Idle): <=165 mAInput Current (Max): <=195 mA |
Rear Panel Connectors | Intercom: (4) XLR-3M (1 perchannel) (4) XLR-3F(1 per channel)Announce Out: (1) XLR-3M (audio)Program: (1) XLR-3FHot Mic / IFB Interface (1) 1/4 in. (0.64 cm)phone jackAccessory: (1) DB-15F |
Front Panel Connectors | Panel Mic: (1) 1/4 in. (0.64 cm)panel mounting jackHeadset: (1) XLR-4M |
Front Panel Controls / Indicators | (1) Panel / headset mic switch(1) Mic on button(1) All talk button(1) Announce button(4) ProgramON-OFF-INTERRUPT DIP switches(1) Program level control(4) Listen adjust controls(4) Channel null adjust controls(4) Channel program feed adjust controls(4) Talk buttons(4) Call buttons(4) Listen buttons(1) Speaker ON-OFF switch(1) Speaker volume control(1) Panel mic gain control(1) Sidetone adjust control(1) Headset audio limiter DIP switch(3) Interrupt enable DIP switches(4) Auto-call DIP switches(4) Auto-talk/listen DIP switches(4) Talk latch disable DIP switches(4) Line length DIP switches |
Environmental | 32 - 122˚F (0 - 50˚C) |
Dimensions | 19 in. W x 3.5 in. H x 10.5 in. D(483 mm x 88 mm x 267 mm) |
Weight | 10.07lbs. (4.58 kg) |
The 704 series is Clear-Com's most advanced party-line intercom system. Each station is a four-channel intercom with superior audio and versatile channel access to provide unmatched communication flexibility. All front-panel controls are intuitive and easy to operate. The station's front-panel buttons are programmable and can be customized for a wide variety of applications that will meet the demands of any stage, studio, or field producer. Separate volume controls for every channel ensure the perfect audio mix in the headset or on the integral speaker.
The RM-704 remote station is powered directly from the intercom line and requires no external AC power, allowing it to be placed anywhere regardless of available electrical mainsKey Features- Four Independent Intercom Channels for ultimate flexibility
- Separate Talk and Listen Buttons for each channel
- Individual Listen Volume Controls for each channel
- Three Interruptible IFB Channels make talent cueing easy
- "Announce" Button with Relay for external paging
- Adjustable Mic Proximity Compensation reduces acoustic feedback
- LED buttons for talk, call, announce, link, all talk, and mic on
- Remote Mic Kill switch turns off the microphone talk circuits
Panel Microphone Input | Input Type: ElectretInput Impedance:>=2KΩMic Limiter Threshold: 0dBu ±3dBMic Limiter Range(MS-704 / RM-704):>= 20dBMic Limiter Range (SB-704):>= 15dB |
Headset Microphone Input | Input Type: DynamicInput Impedance:>= 1KΩMic Limiter Threshold: 0dBu ±3dBMic Limiter Range(MS-704 / RM-704):>= 17dBMic Limiter Range (SB-704):>= 15dB |
Program Line Input | Maximum Level beforeClipping:>= 20dBuInput Impedance:>= 5KΩ |
Headset Output | Load Impedance:>= 8ΩOutput Impedance: <= 25ΩOutput Limiter Threshold: +5dBu ± 3dBMaximum Output Level beforeDistortion:>= 17dBu |
Speaker Output | Load Impedance:>= 4ΩMax Output Level before1% Distortion: 20dBu ± 2dBu |
Party Line Output | Off Noise: < -74dBuOutput Impedance:>10KΩ |
Party Line Input | Crosstalk: < -60dBMax level before Clipping:>= 12dBuSidetone Null Capability:> 25dB |
Stage Announce/Balanced Line Out | Type: BalancedOutput Impedance:>= 200ΩLoad Impedance:>= 600Ω |
IFB/Hot Mic | Type: UnbalancedOutput Impedance: 150ΩLoad Impedance:>= 600Ω |
Frequency Response | Panel Mic - Party Line: 600 - 10KHz ± 3dBHeadset Mic - Party Line: 200 - 12KHz ± 3dBHeadset Mic - Line Out: 200 - 12KHz ± 3dBProgram Input - Party Line: 100 - 17KHz ± 3dBProgram Input - Headset Out: 200 - 10KHz ± 3dBProgram Input - Speaker Out: 300 - 10KHz ± 3dBParty Line - Headset Out: 200 - 10KHz ± 3dBParty Line - Speaker Out: 300 - 10KHz ± 3dBPanel Mic - Party Line: <= 0.5%Headset Mic - Party Line: <= 0.5%Headset Mic - Line Out: <= 0.5%Program Input - Party Line: <= 0.2%Program Input - Headset Out: <= 0.2%Program Input - Speaker Out: <= 0.5%Party Line - Headset Out: <= 0.2%Party Line - Speaker Out: <= 0.5% |
Noise | Panel Mic - Party Line: < -65dBuHeadset Mic - Party Line: < -70dBuHeadset Mic - Line Out: < -55dBuProgram Input - Party Line: < -85dBuProgram Input - Headset Out: < -60dBuProgram Input - Speaker Out: < -60dBuParty Line - Headset Out: < -50dBuParty Line - Speaker Out: < -50dBu |
Max Gain | Panel Mic - Party Line:>= 37dBHeadset Mic - Party Line: 41dB ± 2dBHeadset Mic - Hot Mic Out: 55dB ± 3dBHeadset Mic - Announce Out: 55dB ± 3dBProgram Input - Party Line:>= -16dBProgram Input - Headset Out:>= 18dBProgram Input - Speaker Out:>= 24dBParty Line - Headset Out:>= 34dBParty Line - Speaker Out:>= 40dB |
Min Gain | Panel Mic - Party Line: <= 25dB |
DC Power | Input Voltage Range: 20-30 VDCInput Current (Idle): <=165 mAInput Current (Max): <=195 mA |
Rear Panel Connectors | Intercom: (4) XLR-3M (1 perchannel) (4) XLR-3F(1 per channel)Announce Out: (1) XLR-3M (audio)Program: (1) XLR-3FHot Mic / IFB Interface (1) 1/4 in. (0.64 cm)phone jackAccessory: (1) DB-15F |
Front Panel Connectors | Panel Mic: (1) 1/4 in. (0.64 cm)panel mounting jackHeadset: (1) XLR-4M |
Front Panel Controls / Indicators | (1) Panel / headset mic switch(1) Mic on button(1) All talk button(1) Announce button(4) ProgramON-OFF-INTERRUPT DIP switches(1) Program level control(4) Listen adjust controls(4) Channel null adjust controls(4) Channel program feed adjust controls(4) Talk buttons(4) Call buttons(4) Listen buttons(1) Speaker ON-OFF switch(1) Speaker volume control(1) Panel mic gain control(1) Sidetone adjust control(1) Headset audio limiter DIP switch(3) Interrupt enable DIP switches(4) Auto-call DIP switches(4) Auto-talk/listen DIP switches(4) Talk latch disable DIP switches(4) Line length DIP switches |
Environmental | 32 - 122˚F (0 - 50˚C) |
Dimensions | 19 in. W x 3.5 in. H x 10.5 in. D(483 mm x 88 mm x 267 mm) |
Weight | 10.07lbs. (4.58 kg) |
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