LD Systems DSP45K 4-Channel DSP Power Amplifier w/ Dante

The LD Systems® DSP 45 K stands as a powerhouse 4-channel amplifier engineered for professional sound reinforcement where compromise isn’t an option. This robust unit pumps out an impressive 1,200 watts per channel, with bridged operation providing 2 x 2,400 watts of pure audio muscle. The high-efficiency Class H topology combined with a switch mode power supply featuring power factor correction (PFC) ensures wide dynamic range and exceptional transient response for concert-quality performance.

Built for reliability in the most demanding environments, the DSP 45 K incorporates comprehensive protection systems including power-up, DC, overcurrent, thermal and short circuit safeguards. Current and clip limiters prevent SMPS overload and protect your valuable loudspeakers from damage, while temperature-controlled fans maintain optimal operating conditions. The 24-bit DSP processing provides precise audio control through FIR and IIR filters, parametric EQ, crossover functions, delay settings, plus RMS and peak limiting capabilities.

Professional connectivity comes standard with balanced Neutrik XLR inputs and speakON output connectors, complemented by USB and Ethernet ports for comprehensive system integration. The front panel features an intuitive menu-driven 4-line display with rotary encoder and push-button switch for straightforward configuration. Housed in a dual rack space all-steel chassis weighing just 7 kg, the DSP 45 K includes user-configurable loudspeaker presets with password protection, an extensive LD Systems preset library, and dedicated software for computer control and monitoring.