The
Black Lion Audio LS-4 is a versatile, compact line selector designed for passive monitor switching, headphone distribution, parallel effects routing, and more. It offers a simple, reliable solution for routing a stereo source to up to four different destinations, with the flexibility to send the signal to all four outputs simultaneously or in any combination. The LS-4's 100% passive design imparts zero tone color on your signal. A flexible ground lift is available internally per channel.
Built for durability, the LS-4 features a rugged steel chassis and a sleek, anodized black aluminum faceplate. Premium 1/4" jacks provide optimal conductivity and ensure secure, stable connections, making it a studio- and road-ready tool for professionals seeking dependable performance.
- Passive monitor switching with subwoofer toggle: connect three pairs of studio monitors to Outputs A, B, and C, and connect your subwoofer to Output D.
- Headphone distribution: connect the headphone Output of your interface to the LS-4’s Input, and connect all LS-4 Outputs to your headphone amps.
- Audition effects chains: run a dry signal into the LS-4 Inputs and connect different effects processors to Outputs A-D. Connect your processor Outputs to your audio interface Inputs—press buttons A-D to audition different effects processors on your signal.
- Parallel effects routing: connect your hardware as described above—this configuration also allows you to record all four parallel processed signals in your DAW simultaneously.