KLR-5000 High-Efficiency Amplifiers for Superior Audio Performance

The KLR-5000 amplifier series delivers exceptional power and clarity, making them the perfect solution for demanding audio applications like high-output speaker systems, line arrays, dual 18” subwoofers, and more. If you’ve been under the impression that achieving clean, stable, and quiet amplification requires an expensive European brand, think again.

Designed for high-efficiency performance, the KLR-5000 amplifiers offer a signal-to-noise ratio of >108 dB to >110 dB, ensuring noise-free operation even under heavy loads. Each model features a 3-position gain switch for both channels, a 3-position mode switch (bridged, stereo, or parallel mono), and a 3-position 12dB/oct high-pass filter switch (30Hz, 50Hz, or off), giving you complete control over your audio setup.

Key Features of KLR-5000 Amplifiers:

  • Sustained Power: Optimized to deliver high levels of sustained power for demanding audio environments.

  • 2 RU Configuration: Space-efficient design ideal for rack-mounted installations.

  • 2-Ohm Stability: Ensures reliable performance even at low impedance.

  • 70V Operation: Available on the KLR-3200 for large-scale distributed audio systems.

  • Balanced Inputs: Equipped with 3-pin Euroblock connectors and combo XLR/TRS inputs for versatile integration.

  • Neutrik® speakON® Connectors: Durable, secure output connections for reliable audio transmission.

  • High-Pass Filter: Adjustable 30 Hz, 50 Hz, or off settings for optimized low-end control.

  • Advanced Protection: Features a switch-mode power supply with extensive protection circuitry to ensure safety and longevity.

  • Forced-Air Cooling: Front-in, rear-out cooling system keeps the amplifier running efficiently during extended use.

  • Easy Maintenance: Removable, easy-to-clean dust filters and optional locking front-panel volume knobs.

  • Compliance: Certified with cCSAus, CE, FCC, and RoHS standards for safety and environmental responsibility.

  • Class-H Output Design: The KLR-3200, 4000, and 5000 feature a 2-step Class-H output topology for efficient power delivery.

For installations that demand superior performance, the KLR-5000 amplifiers offer the reliability, power, and quality you need—without the premium price tag. Whether you’re designing a high-output speaker system or a large-scale line array, the KLR-5000 ensures clean, crisp sound with all the features you need to get the job done right.

 KLR-5000 Power Ratings

Model Ch. 4Ω (br) 70V
KLR-5000 2 2,500W 1,700W 1,000W 5,000W
KLR-4000 2 2,000W 1,400W 850W 4,000W
KLR-3200 2 1,600W 1,100W 650W 3,200W 800W*
KLR-2000 2 1,000W 600W 350W 2,000W
List price: $2,749.00
Price: $2,199.00