Description
Designed specifically for professionals deploying top-tier sound reinforcement at live concerts, performing arts centers, sports venues, and premium installations, the RCF KXL 4-A is a 3200W active 2-way column array speaker that's tuned for absolute clarity and deep, powerful bass. The KXL 4-A combines precise directivity, high SPL capability, and advanced rigging for both vertical and horizontal array configurations.A 2000W amplifier drives the two 10" neodymium drivers in a bass-reflex design, while a 1200W powers the high-frequency neodymium compression driver with a 4" titanium dome, coupled to a rotatable 100 x 25 True Resistive waveguide. The rugged, tour-ready, high-quality Baltic-birch plywood cabinet is easy to carry and can be installed securely using the dedicated rigging points.At a Glance Up to 135 dB sound pressure level (SPL)2100W Class-D amplifier100 x 25 constant directivity coverage angle3" titanium neodymium compression driver3 x 10" high-power neodymium woofers45 Hz to 20 kHz linear frequency responseBass Motion Control and FiRPHASE processingEight M8 rigging points and eight Quick LockIP-rated Powercon TRUE1 TOP in/outPreset Selector L1 - Linear: Is the totally linear preset. The speaker curve response is perfectly linear. It is ideal when listening outdoor or in low reverberation rooms, at medium distance, and at a medium or high sound-pressure level.L2 - Linear High Pass: This preset is the same as L1 with a 24 dB/oct high-pass filter at 100 Hz. To be used when the speaker is a part of a bigger system, when is a satellite of a subwoofer system, or when the application is speech reproduction.L3 - Linear Low Level Playback: This preset is linear with a gentle +3 dB boost at low frequency. To be used when playing at low level or for playing back music.L4 - Linear Indoor: This preset is linear with a gentle -3 dB shelf at low frequency. It is ideal for a better sound balance in reverberant rooms and for indoor speech reproduction.C1 - Close: Close listening preset. To be used when the average listener is closer than 3 meters. The preset shows a gentle -3 dB shelf in high requencies. The sound balance is natural and never aggressive.C2 - Close High Pass: This preset is the same as C1 with a 24 dB/oct high-pass filter at 100 Hz.F1 - Far: Far listening preset. To be used when the average listener distance is more than 10 meters. The preset shows a +3 dB shelf in high frequencies to compensate air absorption. The clarity and intelligibility in distance are improved.F2 - Far High Pass: This is the same as F1 with a 24 dB/oct high-pass filter at 100 Hz.S1, S2 - Side Coupling Presets: These presets are linear when the speaker are coupled side to side. These presets are properly designed for speakers coupled with a horizontal coupling angle from 70 to 80 . The front of the cabinets shall be split, and the rear of the cabinets shall be close. The S2 preset features the low-frequency high-pass filter.U1, U2 - Vertical Coupling Presets: These presets are linear when the speaker are coupled vertically. The vertical coupling angle can vary from 0 to 10 in 2 steps. Smaller coupling angles offers a narrower directivity but a better sound projection and far distance definition. The U2 preset features the low frequency high-pass filter.Advanced Electronics The high-powered Class-D amplifiers, tailored for each transducer, deploy pristine sound with efficient heat dissipation at the lowest possible distortion, along with low-power consumption.High-end AD/DA conversion and onboard DSP for the best sound quality. Thanks to the proprietary RDNet networked management and control, every KX speaker provides in-depth remote monitoring through multiple sensors. The system engineer has immediate feedback of transducer status, fan speed, temperature, VU meters, limiters, and much more.100x25 Waveguide with Coherent Directivity This special waveguide design allows the deployme