RM-702

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

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

Party-line Output

Off Noise: < -74dBu

Output Impedance: >10K

Party-line 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 - Party-line: 600 - 10KHz ± 3dB

Headset Mic - Party-line: 200 - 12KHz ± 3dB

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

Program Input - Party-line: 100 - 17KHz ± 3dB

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

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

Party-line - Headset Out: 200 - 10KHz ± 3dB

Party-line - Speaker Out: 300 - 10KHz ± 3dB

Max Distortion

Panel 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: < -65dBu

Headset Mic - Party-line: < -70dBu

Headset Mic - Line Out: < -55dBu

Program Input - Party-line: < -85dBu

Program Input - Headset Out: < -60dBu

Program Input - Speaker Out: < -60dBu

Party-line - Headset Out: < -50dBu

Party-line - Speaker Out: < -50dBu

Max Gain

Panel Mic - Party-line: >= 37dB

Headset Mic - Party-line: 41dB ± 2dB

Headset Mic - Hot Mic Out: 55dB ± 3dB

Headset Mic - Announce Out: 55dB ± 3dB

Program Input - Party-line: >= -16dB

Program Input - Headset Out: >= 18dB

Program Input - Speaker Out: >= 24dB

Party-line - Headset Out: >= 34dB

Party-line - Speaker Out: >= 40dB

Min Gain

Panel Mic - Party-line: <= 25dB

Power

Input Voltage Range: 20-30 VDC

Input Current (Idle): <= 90mA

Input Current (Max): <=110mA

Rear Panel Connectors

Intercom: (2) XLR-3M (1 per channel)

(2) XLR-3F (1 per channel)

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

Accessory: (1) DB-15F

Rear Panel Controls

(12) Option switches

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

(2) Program send level controls

(1) Program monitor level control

(2) Listen controls

(2) Sidetone null controls

(2) Talk buttons

(2) Call buttons

(1) Speaker ON-OFF switch

Environmental

32 - 122F (0 - 50C)

Dimensions

19 in. W x 1.75 in. H x 7.0 in. D

(483 mm x 44.5 mm x 178 mm)

Weight

5.2 lbs. (2.36 Kg)