GLABS HT4.9 AMPLIFIER

Description

• The GLABS HT4.9 is a high-output 4-channel Class D amplifier, built for demanding professional audio systems requiring consistent, clean and powerful performance across large venues, events and installations.
• Delivers impressive stereo performance with 4 x 1000W @ 8Ω, 4 x 1600W @ 4Ω, and 4 x 2400W @ 2Ω, allowing flexibility for a wide range of speaker setups and acoustic needs.
• Bridge mode delivers massive output power: 2 x 2000W @ 16Ω, 2 x 3300W @ 8Ω, and 2 x 4200W @ 4Ω, making it ideal for subwoofers and high-demand mono configurations.
• Accurate and extended audio reproduction with a frequency response of 10Hz–20kHz (±0.35dB), ensuring full-range performance from sub-bass to high frequencies.
• Extremely low THD+N (≤0.5%) and a high signal-to-noise ratio (>100dB) provide pristine sound clarity, even at peak output levels.
• High slew rate (>30 V/μs) and strong damping factor (>3000 at 8Ω) ensure fast transient response and tight low-end control, delivering punchy, precise audio.
• Features a voltage gain of 40.8dB and supports multiple input sensitivity settings (0.775V, 1V, 1.4V, 2V) for broad compatibility with mixers, processors, and signal chains.
• Fitted with XLR active balanced inputs and 4 Neutrik NL4 output sockets, providing secure, high-quality connections tailored for professional environments.
• Comprehensive protection circuitry includes short-circuit, DC, overload, overheating, ultrasonic, RF and peak voltage limiting, offering reliability under the toughest conditions.
• Global-ready with dual-voltage operation (110V/220V) and F-25A fuse, ensuring safe and efficient power handling anywhere in the world.
• Highly efficient with <120W idle consumption and <3000W at full load, maintaining performance with reduced heat and power draw.
• Compact and rack-friendly 1U chassis (483×420×45mm) with a durable build, weighing just 8.1kg, ideal for space-conscious installations and touring racks.
• A top choice for professionals demanding uncompromising output and reliability for concerts, arenas, clubs and other high-power audio environments.