Convert unbalanced signals to balanced.Isolate lines to stop ground loops.Enables the use of long balanced cables for a hum-free signal.2 channels of -10 dBV (RCA) to +4 dBu (XLR) conversion+24 dBu maximum levelsNickel core “80” Ni transformers provide wide bandwidth and low distortionTransformer Construction: Nickel-core bobbin-woundTurns Ratio: 1:3.89 @ -10 dBV (316 mV): +4 dBu (1.23 V)Maximum Levels: 10 dBV In: +10 (40 Hz – 20 kHz), +4.5 (20 Hz); 0.5 dB limit, 1% THD point | +4 dBu Out: +24 (40 Hz – 20 kHz), +18.5 (20 Hz); 0.5 dB limit, 1% THD pointInput Impedance: -10 dBV @ 1 kΩInsertion Loss: 0.5 dBDC Resistance: 47.5 Ω / 200 ΩFrequency Response: 20 Hz – 20 kHzTHD + Noise: < 0.05 (40 Hz – 20 kHz)Dimensions (width x depth x height): 130 x 108 x 42 mmWeight: 0.45 kg