Ashly KLR-4000 | 850W Stereo Power Amplifier with 2-Tier Class-H Design
115156

Ashly KLR-4000 | 850W Stereo Power Amplifier with 2-Tier Class-H Design

$1,499.00
Order within [hour] to get by [date_end]

Call For More Details

Call us at 123-456-7890

Returns & Exchanges Policy
All orders come with our industry leading 90-Day return policy.
  • Cash Back or Store Credit available for returns within 30 days.
  • Store Credit available for returns within 31-90 days.
Restocking fees
  • Unopened Items: 5%
  • Opened but Mint Condition: 15%
  • Blemished, Missing/Damaged Packing or Accessories: 25%
Shipping Costs
  • Buyer is responsible for return shipping costs
  • If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited
Damages & Defects
  • We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).


  • Guarantee Safe
    Checkout

trust_2dea69ed-7223-44f3-828d-a80bc0f3aef4

Description

Shipping

Return Policies

Powerful Stereo Amplifier for High-Output Audio Systems

The Ashly KLR-4000 is a professional-quality stereo power amplifier designed to deliver outstanding performance for high-demand audio applications. With its 850W per channel at 8 ohms stereo output, versatile connectivity, and durable 2-tier Class-H circuitry, the KLR-4000 offers superior efficiency and audio clarity. Its lightweight and efficient design is complemented by a robust feature set, making it an excellent choice for audio professionals.

Ashly KLR-4000 Competitive Differences

  • 850W per channel at 8 ohms stereo, up to 4000W in bridged mode
  • 2-tier Class-H circuitry for optimized power efficiency and reduced heat
  • Switchable stereo, bridged, and parallel modes for versatile system configurations
  • Euroblock and combo XLR/TRS inputs with Neutrik Speakon outputs for seamless connectivity
  • 30Hz and 50Hz high-pass filters to reduce low-frequency rumble
  • Switchable limiter to prevent audio distortion
  • Front-panel level controls and LED indicators for easy monitoring
  • Forced air cooling with variable-speed fans and removable dust filters
  • Integrated protection circuitry for overcurrent, DC output, and overheating

Ashly KLR-4000 Description

The Ashly KLR-4000 offers unparalleled performance and flexibility in a compact 2RU design. Capable of delivering 850W per channel at 8 ohms stereo and up to 4000W in bridged mono mode, this amplifier is optimized for sustained power output in demanding professional audio environments. The 2-tier Class-H design enhances efficiency, while the switch mode power supply provides consistent audio fidelity across deep bass, punchy midrange, and clear treble. The amplifier's front-panel controls, high-pass filters, and switchable limiter provide precise sound control, while the rugged forced-air cooling system ensures reliable operation. Designed for versatility, the KLR-4000’s input/output connectivity supports a wide range of professional audio setups. Whether for live sound, installations, or portable rigs, the KLR-4000 delivers consistent performance with advanced protection features.

KLR-4000 Features

  • Power output:
    • 850W per channel @ 8 ohms stereo
    • 1400W per channel @ 4 ohms stereo
    • 2000W per channel @ 2 ohms stereo
    • 4000W @ 4 ohms bridged mono
  • 2-tier Class-H circuitry for high efficiency
  • Inputs: 2 x Euroblock, 2 x XLR/TRS combo
  • Outputs: 2 x Neutrik Speakon
  • Front-panel controls for levels, gain, and high-pass filters
  • LED indicators for output level, clip/protect, and power
  • Switchable limiter to prevent distortion
  • Forced air cooling with removable dust filters
  • Integrated protection circuitry for overcurrent, DC output, and overheating
  • 2RU rackmount design

KLR-4000 Specifications

  • Frequency Response: 20Hz to 20kHz (+0.3dB)
  • Damping Factor: >380 at 8 ohms
  • Signal-to-Noise Ratio: >109dB
  • Total Harmonic Distortion (THD): <0.05%
  • Operating Temperature: 22 to 72°F (-10 to 40°C)
  • Dimensions: 19.0 x 3.5 x 16.0" (48.3 x 8.9 x 40.6 cm)
  • Weight: 26.7 lbs (12.1 kg)
  • Package Weight: 33.7 lbs
  • Box Dimensions: 19 x 16 x 4"

Shipping

We only list in stock items on TheDJHouse.com. 

Orders ship from our northern NJ warehouse the same day if ordered by 3:30PM EST. Transit time ETA's are listed in the image below:

Djhouse_shipping_map

Return Policies

All orders come with our industry leading 90-Day return policy.
  • Cash Back or Store Credit available for returns within 30 days.
  • Store Credit available for returns within 31-90 days.
Restocking fees
  • Unopened Items: 5%
  • Opened but Mint Condition: 15%
  • Blemished, Missing/Damaged Packing or Accessories: 25%
Shipping Costs
  • Buyer is responsible for return shipping costs
  • If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited
Damages & Defects
  • We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).