JBL KA1800 Professional 2-Channel Power Amplifier

Product Description

The JBL KA1800 is a professional dual-channel power amplifier engineered for reliable performance in live sound, DJ setups, and fixed audio installations. Designed in a compact 1U rack-mount chassis, it delivers powerful, clean amplification with stable signal control and advanced protection circuitry.

Equipped with balanced XLR inputs, XLR link outputs, stereo/parallel mode selection, and professional locking speaker outputs, the KA1800 ensures flexible integration into professional sound systems. Active cooling with high-efficiency fan ventilation maintains optimal operating temperature during extended use.

With dual channel gain control and clear LED indicators for power, signal, and clip status, the KA1800 provides accurate monitoring and consistent audio performance for demanding environments.

Specifications

Brand: JBL

Model: KA1800

Type: Professional 2-Channel Power Amplifier

Channels: Dual Channel

Mode Selection: Stereo / Parallel

Inputs: Balanced XLR (CH1 / CH2)

Link Outputs: XLR Link Out

Speaker Outputs: Professional Locking Outputs

Cooling System: Active Fan Cooling

Indicators: Power / Signal / Clip LEDs

Rack Size: 1U Rack Mount

Power Supply: 220V / 50Hz

Color: Black

Core Features

Dual Channel Professional Amplification

Stereo & Parallel Mode Operation

Balanced XLR Inputs

Professional Locking Speaker Outputs

Front Panel Gain Controls

LED Status Monitoring

Heavy-Duty Power Supply

Efficient Cooling System

Best For

Live Sound Systems

DJ & Event Production

Clubs & Lounges

House of Worship

Commercial Installations