Radio Design Labs DB-TPSL2A Active Two-Pair Sender - Twisted Pair Form

Radio Design Labs DB-TPSL2A Active Two-Pair Sender - Twisted Pair Format-A - XLR Microphone & Stereo RCA In, Black

Features:

• Balanced Microphone XLR Input with Phantom
• Switch-Selectable Mic Gain on Rear Panel
• Two Unbalanced -10 dBV Phono Jack Line Inputs
• MIC Feeds Pair A; L and R Summed to Mono Feed Pair B
• Remote Powering through Twisted Pair Cable
• Fused Local Power Feeds all Connected Modules
• Local Power Input on Terminal Block
• Blue LED Indicates Module is Powered
• Utilizes Two Format-A Pairs
• Studio-Quality Precision Active Balanced Circuitry

Specifications:

• Inputs (3): Mic: 1.2 kΩ Balanced with IEC 24 Vdc Phantom; Line (left and right): 10 kΩ Unbalanced
  
• Input Connection: Mic: XLR; Line: RCA Phono
• Input Level: Mic: -45 to -65 dBu Balanced; Maximum: -40 dBu (HIGH Gain), -28 dBu (NORM Gain); Line: -10 dBV Unbal.; +8 dBV Max
• Format-A Signal Pairs Used (2): A (Mic); B (Unbal Line inputs, summed to mono)
• Gain: Mic: 50 dB (NORM) or 63 dB (HIGH), Switch-selectable on rear panel; Line: 12 dB
• Output: RDL TP Format-A
• Output Connection: RJ45
• Frequency Response: Mic: 100 Hz to 30 kHz (+/- 1 dB); integral low-cut filter -10 dB @ 30 Hz; Line: 20 Hz to 50 kHz (+/- 0.5 dB)
• THD+N: Mic: < 0.1% (80 Hz to 20 kHz); Line: < 0.05% (20 Hz to 50 kHz); <0.005% (1 kHz)
• Noise below +4 dBu: Mic: < -80 dB (NORM Gain), < -70 dB (HIGH Gain); Line: < -95 dB
• Crosstalk: Line to Line: < 90 dB (1 kHz); < 75 dB (20 Hz to 20 kHz); Line to Mic (HIGH Gain): < 65 dB (1 kHz), < 60 dB (20 Hz to 20 kHz);
• Line to Mic (NORM Gain): < 75 dB (1 kHz), < 70 dB (20 Hz to 20 kHz)
• Headroom above +4 dBu: > 18 dB
• CMRR: Mic: > 60 dB (HIGH Gain 50 Hz to 150 Hz), > 65 dB (NORM Gain 50 Hz to 150 Hz)
• Indicator:Power In
• Power Connections (2): Detachable terminal block; RJ45
• Power Requirement: 24 Vdc @ 65 mA plus connected loads
• Dimensions: 1.6" (4.06 cm) W; 4.11" (10.45 cm) H; 1.89" (4.8 cm) D
• Mounting Box Minimum Depth: 2.4" (6.1 cm)
• Ambient Operating Environment: 0° C to 55° C