Check the listing for details. Clear-Com RS702 2-Channel Analog Intercom Belt Pack. Condition: New. Listed at 640.00 USD. Rugged, light-weight and ergonomically designed Clear-Com's RS-702 is a two-channel analog beltpack that can carry power and audio through the XLR-6 line connector. Each beltpack combines high headroom, low-noise audio and shaped frequency contour (the “Clear-Com Sound”) to deliver clear audio. WIth an improved design, the RS-702 comes in a reliable casing with a retro-design connection to the previous RS-500 Series beltpacks. A belt clip allows a variety of ways to use the beltpack; users can clip it to a belt or lanyard, or users can mount the belt clip to a wall, pole or desk for fixed installations. Compatible with all Encore partyline products, as well as the PL-Pro line and other partyline systems via Encore interfaces, the RS-702 incorporates LEDs on the top of the beltpack for visual indication of incoming and outgoing call signaling. A mic preamp enables intelligible voice communication for every volume level. Recessed rotary volume control, Talk and Call keys guard against accidental activation. The RS-702 has low operating current to allow for more beltpacks in a daisy-chain. Additionally, a thumbwheel level adjustment is available for Program In.FeaturesVisual LED indicators on top of keypadTactile buttons for Call and TalkRecessed rotary controls for Volume with end stopsConcealed, programmable DIP switchesXLR-6 line connectors for 2-channel + program audioFully compatible with current and previous Clear-Com analog partyline systemsLow operating current for more beltpack daisy-chainingRugged and strong construction“Clear-Com Sound” for intelligible audioSpecificationsNOTE: dBu is an absolute measurement. 0 dBu is referenced to 0.775 volts RMSMicrophone Pre-Amplifier:Mic to Line (without limiter acting)Frequency Response: 280 – 15k Hz ± 3dBMicrophone output to line – Audio Level (-50dBm Electret input): -9dBmMicrophone output to line – Distortion:Microphone output to line – Signal to Noise: >65dBClear-Com Sound: YesHeadphone Amplifier:Frequency Response – Line to Headphone: 150 – 20k Hz ± 3dBHeadphone input from line – Audio Level (-9dBm Electret input): 7dBmHeadphone input from line – Distortion:Headphone input from line – Signal to Noise: >50dBEarphone to Mic – Crosstalk: >80dBSidetone – Adjustment Range (-80db mic input): >45dBKeypad Indicators:Power: Green LEDTalk A and B: Green LEDCall A and B: Orange LEDConnectors:Intercom Line:(2) 6-pin XLR–M–FCh. 1 2-WireIntercom Channel:Pin 1: CommonPin 2: PL Power (+28VDC)Pin 3: PL Ch-BPin 4: PL Ch-APin 5: Program AudioPin 6: Program AudioHeadset: 4-pin XLR–MHeadset Connector:Pin 1: Mic – (Mic Common)Pin 2: Mic +Pin 3: Spkr-Pin 4: Spkr+ (and 0.5*VCC DC, supply between Pin 4 and Pin 1)Program Audio Input: XLR-6, Pin 5 and Pin 6Power:Input Voltage Range: 12-30 VDCInput Current (Idle):Input Current (Max):Call Voltage: 16.5 VDCMinimum Voltage Needed: 3.3VEnvironmental: 32F – 158F (0C – 70C)Relative Humidity: 0 – 90%, non-condensingDimensions (HxWxD): 3.4 x 4.5 x 1.7 in (86 x 114 x 43 mm)Weight: 10.5 oz (0.30 kg)