RM-702 2 Ch. Headset Speaker Station Rack Mount

FEATURES

• Selectable one- or two-channel communication
• Individual listen volume controls
• Momentary/latching talk buttons
• Individual call buttons
• Visual call signaling
• Balanced audio input with program interrupt (IFB)
• “Hot mic” and line-level outputs
• Studio announce output with relay
• Optional plug-in gooseneck mic
• Wide-range high-output speaker
• One rack space
• LED buttons for talk, call, announce, link, all talk, and mic on

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: >= 15dB

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

Party-line Output

• Off Noise: < -74dBu Output Impedance: >10KΩ

Party-line 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: 180Ω
• Load Impedance: >= 600Ω

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 - 122˚F (0 - 50˚C)

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)
• Product Spares List

Product Spares List