
RDL ST-DA3 Line Level Distribution Amplifier 1x3
Line Level Distribution Amplifier - 1x3 The ST-DA3 gives you the advantages of an audio distribution amplifier PLUS you can put it where you need it. The ST-DA3 allows bridging of any audio line, adjusting the gain, and driving up to three high or low impedance, balanced or unbalanced loads. The ST-DA3's wideband circuitry produces the unsurpassed pure clarity, low-distortion and low-noise for which RDL products are known. The ST-DA3 features RDL's SupplyFlex power input configuration. The module will operate directly from floating 24 Vdc or bipolar dc power. If a jumper is connected between the PWR minus terminal and any module ground, the module power becomes ground-referenced.Features: Audio Distribution with up to 3 Outputs Balanced or Unbalanced Input and Outputs Bridge an Audio Line for Local Distribution Distribution with Impedance Conversion Distribution with Gain or Loss Inputs and Outputs RF-Protected 1x3 Mono or Use Two Units for Stereo RDL SupplyFlex Power Input Configuration Specifications: Input: 20 kΩ balanced or unbalanced Input Signal: -15 dBV to +21 dBu (for +4 dBu output) Maximum Input Level: +24 dBu Outputs (3): 150 Ω balanced or 75 Ω unbalanced Output Signal: Balanced: +4 dBu nominal balanced; Unbalanced: 6 dB below balanced line level Maximum Output Level: +25 dBu Frequency Response: 10 Hz to 100 kHz (+/- 0.05 dB) THD+N: < 0.002% (unity gain) IMD: < 0.003% (unity gain) Noise below +4 dBu: < -98 dB (unity gain) Headroom: > 20 dB (above +4 dBu) Gain: Unity +/- 17 dB (adjustable) CMRR: > 60 dB (50 Hz to 120 Hz) Power Requirement: GROUND-REFERENCED or FLOATING, 24 Vdc @ 70 mA