RCF KX 45-A Review: Ranked #3 of 29

Last updated: September 10, 2026

The RCF KX 45-A ranks #3 out of 29 total 15-Inch Two-Way Powered PA Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: RCF

Prices on this page were last checked September 9, 2026 at 6:54 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#3 RCF KX 45-A: $4,620.00 B&H Photo Video Guitar Center eBay

Pros: RCF’s flagship 15-inch point source pairs a 3200W amplifier with a 3-inch titanium-dome compression driver, RDNet remote control and a 137dB claimed peak, the highest maximum-output claim in this ranking. Rotatable 100° x 70° coverage suits both main and monitor use.

Cons: The local measurement is truncated and cannot produce a preference score. At 28.4kg it is one of the heaviest boxes here, and pricing/retail availability are not yet established.

How it compares: Just above it: Vue Audiotechnik H-15 - $1880 more. Just below it: HK Audio LINEAR 7 115 FA - $2621 cheaper.

Amplifier Power3200W peak (2000W LF + 1200W HF)
BluetoothNo
Cabinet MaterialBaltic birch plywood
ConfigurationActive 2-way bass-reflex point-source PA speaker
Coverage100° x 70°, rotatable
Crossover Frequency750Hz
DSPYes, FiRPHASE, Bass Motion Control, presets and RDNet
Dimensions27.8"H x 16.5"W x 16.9"D (705 x 419.6 x 430 mm)
Drivers15" neodymium woofer, 1.4" exit/3" dome compression driver
Frequency Response50Hz - 20kHz (manufacturer specified)
InputsXLR audio input/link and EtherCON RDNet
Maximum SPL137dB peak (manufacturer specified)
Network ControlRDNet
RiggingQuick-lock rigging; 6 x M10 inserts; 35mm pole mount
Weight62.6 lbs / 28.4 kg

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