Clear-Com MS-702

The MS-702 is a 1RU two-channel main station with programmable front panel buttons, individual channel short-circuit protection, individual channel volume control, and a regulated fail-safe power supply.

• Supports up to 55 beltpacks or 10 speaker stations on 2 channels

• Automatic short-circuit protection and reset with LED indicators

• Visual and audible call signaling

• Individual volume controls for each channel

• Program feed to both channels with selectable Program Interrupt

• Remote Mic Kill

• Stage Announce with relay

• Channel A & B Link switch

• Built-in speaker

• Universal voltage power supply

PANEL MICROPHONE INPUT:

• Input Type: Electret

• Input Impedance: >=2K

• Mic Limiter Threshold: 0 dBu ±3 dB

• Mic Limiter Range: >= 20 dB

HEADSET MICROPHONE INPUT:

• Input Type: Dynamic

• Input Impedance: >= 1K

• Mic Limiter Threshold: 0 dBu ± 3dB

• Mic Limiter Range: >= 15 dB

PROGRAM LINE INPUT:

• Maximum Level before Clipping: >= 20 dBu

• Input Impedance: >= 5K

HEADSET OUTPUT:

• Load Impedance: >= 8

• Output Impedance: <= 25

• Output Limiter Threshold: +5 dBu ± 3 dB

• Maximum Output Level before Distortion: >= 17 dBu

SPEAKER OUTPUT:

• Load Impedance: >= 4

• Max Output Level before 1% Distortion: 20 dBu ± 2 dBu

PARTYLINE OUTPUT:

• Off Noise: < -74 dBu

• Output Impedance: >10 K

PARTYLINE INPUT:

• Crosstalk: < -60 dB

• Max level before Clipping: >= 12 dBu

• Sidetone Null Capability: > 25 dB

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 ± 3 dB

• Headset Mic - Line Out: 200 - 12KHz ± 3 dB

• Program Input - Partyline: 100 17KHz ± 3 dB

• Program Input - Headset Out: 200 - 10KHz ± 3 dB

• Program Input - Speaker Out: 300 - 10KHz ± 3 dB

• Partyline - Headset Out: 200 - 10KHz ± 3 dB

• Partyline - Speaker Out: 300 - 10KHz ± 3 dB

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: < -65 dBu

• Headset Mic - Partyline: < -70 dBu

• Headset Mic - Line Out: < -55 dBu

• Program Input - Partyline: < -85 dBu

• Program Input - Headset Out: < -60 dBu

• Program Input - Speaker Out: < -60 dBu

• Partyline - Headset Out: < -50 dBu

• Partyline - Speaker Out: < -50 dBu

MAX GAIN:

• Panel Mic - Partyline: >= 37 dB

• Headset Mic - Partyline: 41 dB ± 2 dB

• Headset Mic - Hot Mic Out: 55 dB ± 3 dB

• Headset Mic - Announce Out: 55 dB ± 3 dB

• Program Input - Partyline: >= -16 dB

• Program Input - Headset Out: >= 18 dB

• Program Input - Speaker Out: >= 24 dB

• Partyline - Headset Out: >= 34 dB

• Partyline - Speaker Out: >= 40 dB

MIN GAIN:

• Panel Mic - Partyline: <= 25 dB

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 both channels

REAR PANEL CONNECTORS:

• Intercom: (6) XLR-3M (3 per channel)

• Announce Out: (1) XLR-3M (audio)

• Announce Relay: (1) 1/4 in. (0.64 cm) phone jack (relay)

• Program: (1) XLR-3F

• Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jack

• AC Power: IEC 320 connector

REAR PANEL CONTROLS:

• (2) Termination On-Off switches

• (8) Option switches

• (1) Power switch

• (1) Tone alert volume control

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) Announce button

• (1) Partyline link button

• (2) Program ON-OFF-INTERRUPT switches

• (3) Program level controls

• (2) Listen controls

• (2) Sidetone null controls

• (2) Talk buttons

• (2) Call buttons

• (1) Tone alert button

• (1) RMK button

• (1) Speaker ON-OFF switch

• (2) Short LEDs

ENVIRONMENTAL:

• 32 - 122F (0 - 50C)

DIMENSIONS:

• 19 in. W x 1.75 in. H x 6.5 in. D

• (483 mm x 44 mm x 165 mm)

WEIGHT:

• 6.06 lbs. (2.75 kg)