- Main Features:
- Up to 24 dB Gain in Audio Lines
- Conversion between Unbalanced and Balanced
- Conversion between High and Low Impedance
- Low-Impedance, High-Current Line Drivers
- Dual-Channel Line-Level Preamplifiers
- High Gain, High Output, High Performance
- RDL SupplyFlex Power Input Configuration
- Specifications:
- Amps per STA-2A: 2 identical circuits (stereo or dual mono operation)
- Inputs (2): 20 kΩ balanced or unbalanced
- Input Signal (for +4 dBu out): -20 dBu (-18 dBV) to +18 dBu
- Maximum Input Level: +24 dBu
- Outputs (2): 150 Ω balanced or 75 Ω unbalanced
- Output Signal:
- Balanced: +4 dBu nominal
- Unbalanced: 6 dB below balanced line level
- Maximum Output Level: +25 dBu
- Frequency Response: 10 Hz to 100 kHz (+/- 0.05 dB)
- THD+N: < 0.004% (unity gain)
- IMD: < 0.005% (unity gain)
- Noise below +4 dBu: < -90 dB (unity gain)
- Crosstalk: < -80 dB (unity gain)
- Headroom: > 20 dB (above +4 dBu)
- Gain: Unity +24 / -14 dB (adjustable) CMRR: > 60 dB (50 Hz to 120 Hz)
- Power Requirement: GROUND-REFERENCED or FLOATING, 24 Vdc @ 50 mA
- Ambient Operating Environment:0° C to 55° C
