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RCF KX 45-A

3200W 15" Active Speaker with RDNet & 137 dB SPL Output

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RCF KX 45-A | 3200W 15" Active Speaker with RDNet & 137 dB SPL Output

High-SPL 15-Inch Powered Speaker with RDNet and Rotatable Waveguide

The RCF KX 45-A is a premium 2-way active loudspeaker designed for high-performance applications demanding maximum output, precise coverage, and advanced integration capabilities. With a 15" neodymium woofer, a 4" titanium dome compression driver, and an impressive 137 dB max SPL, this speaker delivers uncompromising clarity and power.

RCF KX 45-A Competitive Differences

  • Massive 137 dB max SPL for large-format sound reinforcement
  • 15" neodymium woofer with 3.5" voice coil
  • 4" titanium dome, neodymium compression driver
  • Rotatable 100° x 70° True Resistive Waveguide (TRW) for flexible coverage
  • 3200W Class-D amplifier (2000W LF + 1200W HF)
  • Advanced DSP with FiRPHASE and BMC for pristine audio
  • Onboard RDNet for real-time system monitoring and control
  • Durable weather-resistant Baltic birch plywood enclosure
  • Quick-lock hardware and pole mount options for easy deployment

RCF KX 45-A Description

The KX 45-A is purpose-built for professional audio users needing high SPL performance with accurate sound dispersion and comprehensive system management. Its 15” neodymium woofer and 4” titanium compression driver are optimized through a rotatable 100° x 70° TRW horn to suit a variety of indoor and outdoor environments. Equipped with a 3200W bi-amplified Class-D power module and proprietary DSP, this speaker ensures peak audio performance in touring and fixed installations. RDNet integration enables remote monitoring and tuning, while FiRPHASE and BMC processing technologies provide phase-coherent sound and bass control. From front-of-house mains to high-powered side fills, the KX 45-A adapts quickly to any professional scenario.

KX 45-A Features

  • 137 dB max SPL output
  • Rotatable 100° x 70° TRW waveguide
  • 15" neodymium woofer with 3.5" voice coil
  • 4.0" titanium dome neodymium compression driver
  • 3200W Class-D bi-amp power (2000W LF / 1200W HF)
  • FiRPHASE and BMC DSP for linear phase and clean output
  • Onboard RDNet for advanced system control
  • Thermal and HF protection with fast limiter
  • Quick-lock rigging, 35 mm pole mount, and multiple M10 inserts
  • PowerCON TRUE1 TOP IN/OUT connectors

KX 45-A Specifications

  • Frequency Response: 50 Hz – 20,000 Hz
  • Max SPL: 137 dB
  • Horizontal Coverage: 100°
  • Vertical Coverage: 70°
  • Compression Driver: 1.4" neo, 4.0" voice coil
  • Woofer: 15" neo, 3.5" voice coil
  • Crossover Frequency: 750 Hz
  • Input Sensitivity: -2 dBu / +4 dBu
  • Input/Output: XLR, RDNet Ethercon (IN/OUT)
  • Cooling: Convection
  • Power Connections: powerCON TRUE1 TOP IN/OUT
  • Construction: Baltic birch plywood with steel grille

KX 45-A Dimensions & Weight

  • Height: 27.76 in (705 mm)
  • Width: 16.52 in (419.6 mm)
  • Depth: 16.93 in (430 mm)
  • Weight: 62.61 lbs (28.4 kg)

Shipping Dimensions

  • Package Height: 31.54 in (801 mm)
  • Package Width: 19.06 in (484 mm)
  • Package Depth: 18.66 in (474 mm)
  • Package Weight: 70.55 lbs (32 kg)

RCF KX 45-A (RCF 13000905)

Option #1 - Affirm Financing

Order Value Term Length APR
$50-699.99 3, 6 or 12 Months Interest-Bearing
$700+ 3, 6 Months 0% (Qualified Customers)
3, 6, 12 or 18 Months Interest-Bearing
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  • -No late fees

Option #2 - Synchrony Financing

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  • -Finance over 6, 9, 12 or 18 Months
  • -All products qualify for 6 Month 0% Interest Promo
  • -Some products qualify for 9, 12, or 18 Month 0% Interest Promo

Option #3 - Business Lease Financing

Option #4 - Free Lay-Away Program

  • -Call 877-775-7635 to get started
  • -No credit checks, no late fees, no minimum order
  • -Pay when you can & we'll ship when it's paid off
  • -FREE to use ($10 initial charge is applied to final payment)

DJ & AUDIO > Speakers & Subs > Powered Speakers
UPC: 8024530022716
Brand: RCF
RCF KX 45-A | 3200W 15" Active Speaker with RDNet & 137 dB SPL Output
RCF KX 45-A | 3200W 15" Active Speaker with RDNet ...
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