Gearsupply × L-Acoustics CPO K1 Systems
Gearsupply and L-Acoustics have partnered to offer Certified Pre-Owned K1 & K1-SB Systems

Speak with our GearGuru specialists to find the perfect gear for your next show.
Known for their signal processing capability, professional crossover gear forms an essential component of any live sound system or AV installation. Crossovers are electronic devices that divide an audio signal into separate frequency bands, which are then sent to specific loudspeakers engineered to produce those frequencies. This segmented output allows for enhanced sound clarity and precise frequency control, which is paramount in scenarios like concerts, corporate events, and tours. They come in two types: active and passive. Active crossovers are powered and split the signal before amplification, making them ideal for large-scale professional applications, where high-level sound control is necessary. Passive crossovers, on the other hand, operate without power and split the signal post-amplification, often used in smaller, less complex systems. Event professionals favor brands like Behringer, dbx, or Yamaha for their reliability, performance, and range of options. Popular models like the Behringer CX2310 or the dbx 223xs are often found in the racks of live music venues due to their robust feature sets and intuitive interfaces. When planning for AV installations, technical considerations such as crossover type, number of channels, and input/output impedance play a significant role. For instance, a multi-room conference center may require a multi-channel active crossover to maintain sound quality across various spaces. Live event production companies and AV installation integrators rely on crossovers to ensure optimal speaker performance, protect equipment from damage, and deliver an exceptional audio experience to their audiences.