{"product_id":"ld-systems-4-channel-dsp-power-amplifier-with-dante-1","title":"LD Systems DSP45K 4-Channel DSP Power Amplifier with Dante","description":"\u003cp\u003eThe LD Systems® DSP 45 K is a professional 4-channel power amplifier with extensive DSP control. Designed for demanding large-scale sound reinforcement and concert-quality performance, it  delivers a massive 1,200 watts per channel and 2 x 2,400 watts bridged. The high-efficiency Class H topology and switch mode power supply with power factor correction (PFC) provide a wide dynamic range and excellent transient response.\u003c\/p\u003e\u003cp\u003eThe DSP 45 K features comprehensive protection circuitry including power-up, DC, overcurrent, thermal and short circuit protection plus current and clip limiters to prevent SMPS overload and loudspeaker damage. Together with a pair of temperature controlled fans, they ensure exceptional reliability in the most demanding applications. The 24-bit DSP allows precise control with FIR and IIR filters, parametric EQ, crossover, delay, RMS and peak limiter functions. User configurable loudspeaker presets with password protection enable fast setup\u003c\/p\u003e\u003cp\u003eThe DSP 45 K is housed in a dual rack space all-steel chassis and weighs just 7 kg. It provides balanced Neutrik® XLR inputs, speakON® output connectors plus USB and Ethernet ports. The front panel sports a menu driven 4-line display and rotary encoder with push button switch for easy configuration. For optimal speaker performance and safe operation the DSP 45 K comes with an LD Systems® loudspeaker preset library, and the included software enables computer control and monitoring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4-channel power amplifier with DSP control\u003c\/li\u003e\n\u003cli\u003e4 x 1200 watts @ 4 and 2 ohms, 2 x 2400 watts bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e10 Hz - 22 kHz frequency response with 120 dB dynamic range\u003c\/li\u003e\n\u003cli\u003e24-bit\/48kHz DSP with FIR and IIR filters, parametric EQ, crossover, delay, RMS and peak limiters\u003c\/li\u003e\n\u003cli\u003eDC, overcurrent, thermal and short circuit protection, soft start, clip and SMPS overload limiters\u003c\/li\u003e\n\u003cli\u003eDual temperature-controlled fans\u003c\/li\u003e\n\u003cli\u003ePower factor correction (PFC)\u003c\/li\u003e\n\u003cli\u003eMenu driven 4-line display with rotary encoder and security lock\u003c\/li\u003e\n\u003cli\u003eIncludes control and monitoring software and LD Systems® Loudspeaker Preset Library\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eFeatures\u003c\/h5\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated ouput power (1kHz @ 2 Ohms)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 1200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated ouput power (1kHz @ 4 Ohms)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 1200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated ouput power (1kHz @ 8 Ohms)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 675 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated ouput power (1 kHz @ 4 Ohms, bridged)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 2400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated ouput power (1kHz @ 8 Ohms, bridged)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 1200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Z 70Vrms \/ 100Vpeak\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Z 100Vrms \/ 140Vpeak\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 2400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput circuitry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 - 22000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.05 % @ 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-noise ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eclip limiter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiband limiter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eover-current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRMS speaker limiter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003esoft start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect access buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExit \/ lock button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eknob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn \/ off switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLC display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine input connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNeutrik XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine output connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNeutrik XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoudspeaker outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker output connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpeakon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 fans, temperature controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 - 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 V AC - 240 V AC, 50 - 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitching power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 80% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower consumption @ full load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1900 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e482 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7,9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19\" \/ 2 U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive Power Factor Correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDSP controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LD Systems","offers":[{"title":"Default Title","offer_id":40538845839418,"sku":"LDS-DSP45K","price":7867.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1764\/4443\/files\/ld-systems-4-channel-dsp-power-amplifier-with-dante-lds-dsp45k-gsus4-180270.jpg?v=1738757382","url":"https:\/\/gsus4.com.au\/en-nz\/products\/ld-systems-4-channel-dsp-power-amplifier-with-dante-1","provider":"Gsus4","version":"1.0","type":"link"}