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Stereo Unbalanced to Balanced Conversion with Adjustable Gain

October 10, 2023
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    The ST-UBA2 Two Channel Unbalanced to Balanced Amplifier is used in applications where unbalanced consumer level signals must be converted for operation in a professional +4dBu environment. The 10 kOhm unbalanced Left and Right inputs are designed to accept signals from -20 dBV to -10 dBV.  Multi-turn gain trimmers and Dual-LED VU meters […]

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The Difference Between Balanced and Unbalanced Audio

October 10, 2023
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Balanced audio carries equal but opposite signals on two conductors. These symmetrical signals are relatively immune from induced hum and noise. Frequently, balanced cables also are shielded. The shield is independent from either of the signal conductors. Unbalanced audio is carried on a single conductor relative to the shield. In unbalanced cables, the shield is […]

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