Description
4-Channel Headset/Speaker Main Station with Built-In Power Supply
4-Channel Headset/Speaker Main Station with Built-in 2-amp Power Supply, Rack Mount (2RU)
Four intercom channels with programmable front-panel buttons. High-capacity, fail-safe power supply supports up to 40 RS-701 beltpacks or 10 speaker stations or 12 headset stations; 3 IFB channels, announce button/relay, channel-linking button and Remote Mic Kill switch.
Features:
- All Channel linking
- Program input with individual channel level controls
- Remote Mic Kill switch
- Stage Announce
Specifications:
- Panel Microphone Input
- Input Type: Electret
- Input Impedance: >=2KΩ
- Mic Limiter Threshold: 0dBu ±3dB
- Mic Limiter Range: >= 20dB
- Headset Microphone Input
- Input Type: Dynamic
- Input Impedance: >= 1KΩ
- Mic Limiter Threshold: 0dBu ±3dB
- Mic Limiter Range: >= 17dB
- Program Line Input
- Maximum Level before Clipping: >= 20dBu
- Input Impedance: >= 5KΩ
- Headset Output
- Load Impedance: >= 8Ω
- Output Impedance: <= 25Ω
- Output Limiter Threshold: +5dBu ± 3dB
- Maximum Output Level before
- Distortion: >= 17dBu
- Speaker Output
- Load Impedance: >= 4Ω
- Max Output Level before
- 1% Distortion: 20dBu ± 2dBu
- Partyline Output
- Off Noise: < -74dBu
- Output Impedance: >10KΩ
- Partyline Input
- Crosstalk: < -60dB
- Max level before Clipping: >= 12dBu
- Sidetone Null Capability: > 25dB
- Stage Announce/Balanced Line Out
- Type: Balanced
- Output Impedance: >= 200Ω
- Load Impedance: >= 600Ω
- IFB/Hot Mic
- Type: Unbalanced
- Output Impedance: 150Ω
- Load Impedance: >= 600Ω
- 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
- Mains Power
- Input Voltage Range: 100 - 240 VAC
- Input Frequency Range: 50 - 60 Hz
- Input Power: <= 60 VAC
- Output Voltage: 30 VDC ± 0.5V
- Output Current per Channel (Continuous): 1.2 A
- Output Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)
- Short Circuit Recovery Time (1st short): <= 0.5 sec
- Short Circuit Recovery Time >= 20 shorts in 20sec): <= 20 sec
- Station Capacity
- Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over all channels
- Rear Panel Connectors
- Intercom: XLR-3M (2 per channel)
- Announce Out: XLR-3M (audio)
- Program: (1) XLR-3F
- Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jack
- Accessory: (1) DB-15F
- AC Power: IEC 320 connector
- Rear Panel Controls
- (1) Power switch
- Front Panel Connectors
- Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jack
- Headset: (1) XLR-4M
- Front Panel Controls & Indicators
- (1) Panel / headset mic switch
- (1) Mic on button
- (1) All talk button
- (1) Announce button
- (1) Partyline link button
- (4) Program ON-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) RMK button
- (1) Speaker ON-OFF switch
- (1) Speaker volume control
- (4) Short LEDs
- (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
- 10.86 lbs. (4.94 kg)
Details
- Manufacturer: Clear Com
- MPN: MS-704
- Model Number: MS-704