Descriere
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Two-line POTS telephone hybrids include unique features to make operators’ lives easier, such as Auto-Answer with selectable ring count, a switchable mic/line input, call screening and line- hold features, and front-panel send and receive audio metering. Audio sweetening tools include Telos Digital Dynamic EQ (DDEQ) and adjustable smart leveler, symmetrical wide-range AGC and noise gating by Omnia®, studio adaption and pitch shifter for use in open-speaker applications, and adjustable caller override. Specifications 3rd-generation Adaptive Digital Hybrid. Exclusive Feedback Reduction Functions. Send-to-Caller Processing: High-pass Filter, Frequency Shifter, AGC/Limiter, Sample Rate Conversion (with AES option). Receive-From-Caller Processing: High-pass “Hum” Filter, Smart AGC/Platform Leveler, Noise Gate, Telos DDEQ (Digital Dynamic Equalization) 3-band Adaptive Spectral Processor, Sample Rate Conversion (with AES option) Analog Inputs: Send Analog Inputs: 2 (one per hybrid) Connector: XLR Female, Pin 2 High (Active Balanced with RF Protection) Input Range: Selectable between MIC and LINE levels Line Input Level: Adjustable from -10dBV to +8 dBu (nominal) Analog Clip Point : +21 dBu Impedance: Bridging, > 50 Ohms Analog-to-Digital Converter Resolution: 24 bits Analog Outputs: Receive Analog Outputs: 2 (one per hybrid) Connector: XLR Male, Pin 3 High (Active Balanced, RF suppressed; Output Level: Nominal +4 dBu, fixed Impedance: < 50 Ohms Digital-to-Analog Converter Resolution: 24 bits Headroom Before Clipping: 20 dB headroom above 4 dBU nominal levels Audio Performance Frequency Response: 200 to 3400 Hz, +/- 1 dB THD+N: < 0.5% THD+N using 1 KHz sine wave Dynamic Range: Analog in to Analog out, studio loop mode, 10Hz-20Khz. A-weighted: > 92 dB SNR: Analog output, referred to -12dBm phone line signal (+4dBu studio out), 10Hz-20Khz a-weighted: > 72 dB Trans-Hybrid Loss: Analog phone line with ducking, gate, AGC, EQ all OFF relative to +4dBu input level: >55 dB Analog Telephone Line Connectivity Universal interface for worldwide application. Programmable loop current, ring signaling, and flash time. Includes caller ID decoding using Bellcore 212 modem standard. Power Supply Type: Internal auto-ranging, 90–265 VAC auto-switching, 50–60 Hz. Power consumption: 100 Watts. 2 year warranty