GLabs, a distinguished sub-brand of ATI Pro Technologies, is meticulously crafted for true music enthusiasts. Embodying the spirit of premium quality, GLabs offers an exquisite range of high-fidelity audio products. The GLABS SP4800H Amplifier is designed to meet the demands of professional sound systems with unmatched power, performance, and durability. Ideal for large venues, concert halls, and events requiring high-output audio, this amplifier delivers superb sound quality across a wide range of applications. Let’s explore the key features and specifications of the GLABS SP4800H, making it an essential addition to any sound setup.

Unrivaled Power Output
The GLABS SP4800H is engineered to deliver incredible output power, ensuring that your sound system performs at its peak. In stereo mode, the amplifier provides 4 x 800W at 8ohms, with the capacity to drive even higher wattages, reaching 4 x 1200W at 4ohms. For more demanding setups, the amplifier excels in Bridge Mode, offering 2 x 1600W at 16ohms, 2 x 2400W at 8ohms, and 2 x 3200W at 4ohms. With this level of output, the SP4800H can power large speaker systems with ease, ensuring consistent, clear sound at any volume.

Crystal Clear Sound Quality
The GLABS SP4800H is not just about power—it’s about delivering clean, distortion-free audio. The frequency response ranges from 10Hz to 20kHz, with an impressive ±0.4dB, ensuring full-spectrum audio reproduction. It also features an ultra-low THD+N (Total Harmonic Distortion + Noise) of just <0.5% at 800W and 1kHz, ensuring that the audio output remains crisp and precise. The amplifier’s signal-to-noise ratio (S/N) exceeds 100dB, further enhancing clarity and ensuring your audio remains free from unwanted noise.

Advanced Protection Features
The GLABS SP4800H comes equipped with a variety of built-in protection mechanisms, safeguarding both the amplifier and your audio system. It includes protection against short circuits, DC overload, overheating, and ultrasonic signals, ensuring safe, continuous operation even under heavy loads. Additionally, it incorporates RF (radio frequency) protection and voltage peak limiters, making it a reliable choice for professional environments.

Efficient and User-Friendly Design
With an operating voltage range of 110V/220V, the GLABS SP4800H is versatile and suitable for international use. Its Class H circuit ensures high efficiency with low power consumption, drawing less than 40W at idle and under 3000W at max load. The amplifier’s compact design (483mm x 492mm x 90mm) fits perfectly into 2U rack spaces, while the robust 27kg weight reflects its durable construction.

Conclusion
For professional audio engineers and event organizers looking for a reliable, high-performance amplifier, the GLABS SP4800H delivers power, clarity, and safety in one package. Whether you’re amplifying live performances or providing sound support for large venues, this amplifier offers the versatility and reliability needed to elevate your sound experience.

GLabs, a distinguished sub-brand of ATI Pro Technologies, is meticulously crafted for true music enthusiasts. Embodying the spirit of premium quality, GLabs offers an exquisite range of high-fidelity audio products. When it comes to high-performance amplifiers for professional audio setups, the GLABS SP1250H Amplifier stands out as a powerhouse of reliability and performance. Designed to deliver robust sound clarity, this amplifier is perfect for concerts, events, studios, and any venue demanding peak audio excellence.

Power that Delivers Precision
The GLABS SP1250H features impressive output capabilities, ensuring high-fidelity sound across diverse impedance levels. With an RMS power of 2 x 1250W @ 8Ω, 2 x 1875W @ 4Ω, and 2 x 2500W @ 2Ω in stereo mode, it guarantees outstanding performance for every professional need. For those requiring bridged mode, the amplifier provides up to 5000W @ 4Ω, making it ideal for driving large speakers or arrays without compromising sound quality.

Crystal-Clear Sound Reproduction
Engineered for precision, the SP1250H boasts a frequency response of 10Hz – 20kHz (±0.35dB) and a Total Harmonic Distortion (THD+N) of less than 0.5% at 8Ω. With an impressive signal-to-noise ratio (S/N) exceeding 102dB, listeners can experience crisp, clear audio without interference. The high damping factor (>5000 at 8Ω) ensures exceptional control over speakers, enabling tight, responsive bass.

Advanced Protection & Reliability
The amplifier comes equipped with state-of-the-art protection systems, including short-circuit, DC, overload, overheat, ultrasonic, RF, and voltage peak limiting. These features safeguard both the amplifier and connected equipment, ensuring uninterrupted performance even in demanding scenarios.

Efficient and Flexible Design
Designed with user convenience in mind, the SP1250H incorporates XLR active balanced inputs, Neutrik NL4 speaker connectors, and selectable input sensitivity settings (0.775V, 1V, 1.4V). Its rugged Class H circuit design ensures high efficiency while maintaining low idle power consumption (<55W). The amplifier’s sleek 2U rackmount form factor, measuring 483mm x 436mm x 90mm, makes it easy to integrate into any professional setup. Despite its powerful performance, the SP1250H remains portable, weighing a manageable 26.5kg (net).

Why Choose the GLABS SP1250H?
For professionals seeking high power, reliability, and superior sound quality, the GLABS SP1250H Amplifier is the ultimate choice. Whether powering a line array, subwoofers, or full-range speakers, this amplifier delivers the precision and strength required for professional audio applications. Upgrade your sound system today with the GLABS SP1250H Amplifier – where power meets precision.

When it comes to professional audio equipment, the GLABS SP850H Amplifier stands out as a top-tier solution for those seeking exceptional power, reliability, and precision. As part of GLABS, a renowned sub-brand of ATI Pro Technologies, this amplifier is designed to deliver superior performance in a wide range of audio applications at the best prices. Whether you’re an audio engineer, a live event organizer, or a sound enthusiast, the SP850H is built to meet your demanding requirements.

Unmatched Power and Efficiency
The GLABS SP850H Amplifier offers impressive output power in both stereo and bridge modes, making it an ideal choice for high-performance sound systems. In stereo mode, it delivers 850W per channel at 8 ohms, 1275W per channel at 4 ohms, and 1700W per channel at 2 ohms, ensuring that it can handle demanding audio signals with ease. When switched to bridge mode, it provides even greater power—1700W at 16 ohms, 2550W at 8 ohms, and 3400W at 4 ohms. This range of power options gives users flexibility, whether powering smaller setups or large-scale sound systems.

High-Quality Sound Performance
The SP850H boasts a frequency response of 10Hz-20kHz with an accuracy of ±0.2dB, ensuring crystal-clear audio reproduction across a broad spectrum. The total harmonic distortion (THD+N) is kept under 0.5% at 20Hz-20kHz, which translates to minimal distortion even at high volumes. With an S/N ratio of over 100dB, you can expect clean, noise-free audio that enhances the listening experience. Furthermore, its slew rate of >30V/μs ensures a precise response to transient signals, delivering accurate sound reproduction.

Durability and Protection Features
The GLABS SP850H Amplifier is built with robust protection mechanisms to keep your system safe. It includes short-circuit protection, DC protection, overload protection, overheat protection, and more. These features safeguard both the amplifier and your connected equipment from potential damage. With its Class H circuit design, the SP850H is also highly energy-efficient, consuming less power during operation.

Design and Connectivity
Measuring 483mm x 436mm x 90mm and housed in a 2U rackmount chassis, the SP850H is compact and designed for easy integration into professional setups. It includes XLR active balanced inputs and Neutrik NL4 output connectors, making it compatible with a wide range of sound equipment. Whether you’re outfitting a portable sound system or installing a fixed setup, this amplifier’s design ensures it delivers reliable performance.

Conclusion
The GLABS SP850H Amplifier is a powerful, versatile, and reliable option for professionals in need of high-output sound amplification. With its impressive power range, exceptional sound quality, and built-in protection features, it stands as an essential tool for demanding audio environments. As part of ATI Pro Technologies’ GLABS line, this amplifier ensures that your sound system delivers outstanding performance every time.

Regarding delivering top-tier audio performance, the GLABS SP650H Amplifier, under the Glabs sub-brand of ATI Pro Technologies, stands out as an exceptional choice at the best prices. With a robust design and powerful capabilities, this amplifier ensures flawless sound reproduction in any professional setting, whether for live performances, sound installations, or audio engineering.

Unrivaled Power Output
The GLABS SP650H Amplifier is engineered to provide high-performance output that can power even the most demanding sound systems. In stereo mode, it delivers a remarkable 2 x 650W at 8 ohms, 2 x 975W at 4 ohms, and 2 x 1300W at 2 ohms, offering versatility for various audio setups. In bridge mode, the amplifier pushes even more power, providing 1300W at 16 ohms, 1950W at 8 ohms, and a stunning 2600W at 4 ohms, making it suitable for large venues and high-output applications.

Precision and Clarity
The GLABS SP650H Amplifier is designed with a frequency response of 10Hz-20kHz, ensuring that every note, beat, and frequency is reproduced with precision and clarity. Whether you are mixing audio for live shows or recording sessions, the amplifier maintains an impressive total harmonic distortion (THD+N) of less than 0.5%, allowing for minimal signal degradation. With an S/N ratio greater than 100dB and a slew rate of over 30μV/μs, the amplifier ensures exceptional sound quality and dynamic range.

Built for Reliability
Durability and reliability are core principles in the design of the GLABS SP650H Amplifier. Featuring advanced protection mechanisms such as short-circuit, DC, overload, overheat, ultrasonic, RF, and voltage peak limit protections, this amplifier is built to withstand the rigors of professional environments. Its Class AB circuit design guarantees efficient operation, while its low power consumption (less than 30W idle) helps keep energy costs down.

Versatile Connectivity
Equipped with XLR active balanced input connectors, the GLABS SP650H ensures seamless integration with a variety of audio sources, providing both balanced and unbalanced input options. The four Neutrik NL4 output sockets offer versatile connection points for speakers, allowing for flexibility in configuring your sound system.

Compact and Efficient Design
With dimensions of 483mm x 350mm x 90mm (2U) and a weight of 17.5kg, the GLABS SP650H Amplifier is both powerful and compact, fitting easily into standard rack spaces. Its efficient design, paired with a fuse rating of F-10A and a maximum power consumption of <800W, makes it a cost-effective solution for high-performance audio.

Conclusion
The GLABS SP650H Amplifier from ATI Pro Technologies is an indispensable tool for anyone seeking powerful, clear, and reliable sound amplification. Whether you are setting up for a large-scale event or refining a permanent installation, this amplifier delivers the performance you need with the dependability you expect.

Regarding delivering exceptional sound quality for large-scale audio setups, ATI Pro Technologies leads the way with its lineup of high-performance PA amplifiers. Designed to meet the diverse demands of professional audio environments, these amplifiers offer power, reliability, and advanced features. Whether you’re setting up for a concert, conference, or public address system, the ATI-2K2M, ATI-3K2M, and ATI-4K2M models are here to elevate your audio experience.

ATI-2K2M: Compact Power with 2200W Output
The ATI-2K2M is perfect for medium-sized venues, offering a maximum power output of 2200W. An output regulation of ≤ 2 dB ensures consistent performance from no load to full load at 1 kHz. Its frequency response of 50–15,000 Hz (+-3 dB) guarantees crystal-clear audio across a wide range. This model is ideal for tailored setups, featuring dual speaker output options (2Ω and 4Ω), 70V, and 100V compatibility. Operated with an AC 220/240V power supply, the ATI-2K2M offers dependable and efficient performance.

ATI-3K2M: Robust 3600W Performance
For larger spaces requiring higher power, the ATI-3K2M amplifier delivers an impressive 3600W maximum output. This model retains the same professional-grade specifications as the ATI-2K2M, including excellent output regulation and versatile speaker outputs (2Ω, 4Ω, 70V, and 100V). With its ability to handle complex audio demands, the ATI-3K2M is the go-to choice for event organizers and audio professionals.

ATI-4K2M: 4200W with Advanced Cooling
For the most demanding environments, the ATI-4K2M steps up with a powerful 4200W maximum output. It features extended speaker compatibility, supporting 4Ω, 8Ω, 16Ω, and high-voltage outputs (70V, 100V). This model is engineered with forced air cooling using four fans, ensuring optimal performance even during extended use. Additionally, its dual power supply options (230/240V AC and 12V DC) make it adaptable to diverse operational needs.

Why Choose ATI Pro Technologies?
ATI Pro Technologies is renowned for its commitment to quality and innovation in the pro audio industry. Our amplifiers combine cutting-edge engineering with user-friendly designs, making them the preferred choice for professionals worldwide. Whether you need a reliable amplifier for small venues or large-scale events, the ATI-2K2M, ATI-3K2M, and ATI-4K2M models offer unbeatable value and performance.

When it comes to professional audio systems, having the right amplifier is crucial to ensuring optimal performance and sound quality. ATI Pro Technologies offers a range of high-power amplifiers at the best prices, designed to meet the demands of any large-scale event, concert, or performance venue. With models such as the AT-801, AT-1201, AT-1601, and AT-4000, ATI Pro amplifiers provide exceptional sound fidelity, low distortion, and powerful output that can drive even the most demanding speakers.

AT-801 Amplifier: Compact Powerhouse
The AT-801 Amplifier is a versatile option that delivers impressive power for live performances and installations. Offering 1600W at 2Ω, 1200W at 4Ω, and 800W at 8Ω, this amplifier ensures crystal-clear sound across all frequencies. The AT-801 can deliver up to 2900W at 4Ω in bridge mono mode. With a distortion rate of less than 0.01% and a signal-to-noise ratio of 103 dB, the AT-801 ensures exceptional sound clarity. Whether you are setting up a concert venue or sound system, this Class H amplifier is built for reliability and top-tier performance.

AT-1201 Amplifier: High-Powered Performance
The AT-1201 Amplifier is the perfect choice for those seeking even more power. With 2500W at 2Ω, 1850W at 4Ω, and 1350W at 8Ω, this amplifier ensures that even the most demanding sound systems are powered effortlessly. In bridge mono mode, the AT-1201 reaches 4800W at 4Ω. The low distortion and high damping factor contribute to unparalleled audio clarity and control, making it ideal for large-scale events, professional studios, and mobile sound systems.

AT-1601 Amplifier: Maximum Output for Demanding Applications
For ultimate performance, the AT-1601 Amplifier offers a staggering 3000W at 2Ω, 2250W at 4Ω, and 1700W at 8Ω. When bridged, this powerhouse delivers 5200W at 4Ω, ensuring deep bass and precise mid-range frequencies. With its superior damping factor of over 1000, the AT-1601 provides tight, controlled bass and crystal-clear highs, even at maximum output. This amplifier is a go-to for professional audio engineers looking for reliability and raw power.

AT-4000 Amplifier: Advanced Class D Technology
The AT-4000 Amplifier is a cutting-edge Class D amplifier designed for high efficiency, low power consumption, and exceptional audio performance. With 2500W at 4Ω per channel and 1500W at 8Ω per channel, the AT-4000 offers impressive power handling. It features a dual cooling fan system for temperature regulation and a high S/N ratio of over 105 dB. With a compact design and robust build, the AT-4000 is ideal for both touring and fixed installations.

Why Choose ATI Pro Amplifiers?
ATI Pro amplifiers are engineered to deliver the highest standards of audio performance. With low distortion, high output power, and advanced cooling systems, these amplifiers offer reliability and efficiency for professional sound applications. Whether you need high wattage for large venues or precision for intimate performances, ATI Pro has an amplifier suited for your needs. Elevate your sound with ATI Pro amplifiers—unmatched performance, durability, and clarity for any professional audio setup.

When it comes to professional audio equipment, power, precision, and reliability are paramount. The ATI Pro Technologies ATI-4800+ Amplifier is designed to deliver on all fronts, making it a top choice for sound engineers, musicians, and event organizers. Whether you’re outfitting a concert venue, theater, or studio, the ATI-4800+ promises to enhance your sound system with its impressive specifications and cutting-edge features.

Power and Performance
The ATI-4800+ stands out with its remarkable output capabilities. It delivers 1000W per channel at 8Ω stereo and 1200W per channel at 4Ω stereo, ensuring that your audio is always loud, clear, and powerful. When you need even more power, the ATI-4800+ can be bridged to deliver 2000W x 2 at 8Ω and 3200W x 2 at 4Ω, making it ideal for large venues and high-energy performances where power is critical.

Precision and Clarity
With a frequency response range of 20Hz to 20kHz, the ATI-4800+ ensures that every frequency, from deep bass to crisp highs, is reproduced with stunning clarity. The amplifier boasts a signal-to-noise ratio greater than 80dB, minimizing unwanted noise and interference for a pure, distortion-free audio experience. Additionally, the Total Harmonic Distortion (THD+N) is less than 0.05% at 8Ω, ensuring incredibly accurate sound reproduction, even at high volumes.

Robust Construction and Protection
The ATI-4800+ Amplifier is built to withstand the rigors of live events and demanding audio environments. Featuring Class H output topology, the amplifier ensures high efficiency and low heat generation, even during extended use. The damping factor of over 800 at 8Ω enhances speaker control, delivering a tight and precise bass response. Moreover, the ATI-4800+ is equipped with comprehensive protection mechanisms, including protection against short circuits, open circuits, overheating, overload, and DC. This makes the amplifier reliable in a variety of environments, providing peace of mind during crucial live performances or studio sessions.

Versatile Connectivity
The ATI-4800+ features 3-pin XLR electronically balanced input connectors and XLR 3-pin male link connectors, ensuring compatibility with a wide range of professional audio equipment. The input sensitivity is adjustable at 0.775V, 1.0V, or 1.4V, offering versatility to suit different signal levels and source equipment.

Conclusion
The ATI Pro Technologies ATI-4800+ Amplifier offers unmatched performance and reliability, making it a must-have for professionals in need of high-power amplification. Whether you’re amplifying a small venue or a massive concert hall, this amplifier will provide the power, clarity, and durability required for any professional audio setup.

When it comes to professional audio equipment, the ATIPRO ATI60+ Amplifier stands out for its exceptional performance and reliability. Designed to deliver powerful sound in a variety of settings, this amplifier is perfect for concerts, large venues, and other high-demand environments. With its impressive power ratings and advanced features, the ATI60+ is a go-to choice for audio engineers and event professionals who require top-tier amplification.

Powerful Output for Any Application
The ATIPRO ATI60+ amplifier delivers an outstanding 2x2300W at 8Ω stereo, 2x4600W at 4Ω stereo, and a massive 5800W in Bridge Mono at 8Ω. For those demanding even more power, it can deliver up to 9000W in Bridge Mono at 4Ω. This makes it ideal for driving large speaker systems, providing crystal-clear sound and thundering bass that can fill any venue with ease.

Superior Sound Quality
In addition to its high output power, the ATI60+ amplifier offers a frequency response of 20Hz to 20kHz, ensuring a full range of sound reproduction with minimal distortion. The Total Harmonic Distortion (THD+N) at 8Ω is less than 0.08%, meaning you can expect ultra-clean audio with rich detail. The signal-to-noise ratio of over 110dB ensures that even in the loudest environments, your audio will remain free from unwanted noise.

Advanced Features for Ultimate Protection
The ATI60+ is equipped with advanced protection features that ensure the safety of your equipment. With protection against short circuits, open circuits, overheating, overloads, DC, and supersonic frequencies, this amplifier guarantees reliable performance during long events or heavy-duty use. Additionally, its slew rate of >30V/μs ensures fast response times for high-fidelity sound reproduction.

Flexible Connectivity
This amplifier offers versatile connectivity options to suit a range of setups. It features electronically balanced 3-pin XLR input connectors and XLR 3-pin male link connectors for easy integration with other equipment. The Neutrik SpeakOn output sockets provide secure and reliable connections to your speakers.

Built for Durability and Transport
With a robust build and transport-friendly dimensions of 69.5 x 54 x 24.5 cm, the ATIPRO ATI60+ amplifier is easy to move and set up for mobile events. Weighing 48.5 kg (net) and 52.5 kg (gross), it is built to withstand the demands of both fixed installations and live performance environments.

Conclusion
The ATIPRO ATI60+ Amplifier is a powerhouse that offers high power output, premium sound quality, and exceptional durability. Perfect for large-scale audio setups, it ensures your sound system performs at its best, whether you’re hosting a concert, event, or other professional production. Trust the ATI60+ to deliver the performance your audience expects.

When it comes to high-quality audio amplification, the GLABS HT2.7 Amplifier is a game-changer. Designed to meet the needs of both professional audio systems and high-end sound reinforcement, this powerhouse amplifier delivers exceptional performance across a wide range of applications, from live concerts to studio recordings. Let’s take a closer look at the features that make the GLABS HT2.7 an essential tool for any sound system.

Superior Output Power for Optimal Sound
The GLABS HT2.7 Amplifier offers impressive output power, with 2 x 800W at 8 ohms, 2 x 1280W at 4 ohms, and 2 x 1920W at 2 ohms in stereo mode. For those who need even more power, the amplifier can operate in bridge mode, delivering 1600W at 16 ohms, 2640W at 8 ohms, and 3360W at 4 ohms. Whether you’re powering large speakers or multiple sound sources, the GLABS HT2.7 ensures crystal-clear audio at all volume levels.

Clear and Precise Audio Performance
One of the standout features of the HT2.7 is its frequency response range of 10Hz-20kHz with a tolerance of ±0.35dB, ensuring deep bass and pristine high frequencies. The amplifier’s Total Harmonic Distortion (THD+N) is an impressively low <0.5% across the 20Hz-20kHz range, meaning your audio remains clean and undistorted, even at higher output levels. With a Signal-to-Noise (S/N) ratio of >100dB and crosstalk of >70dB at 1kHz, the HT2.7 minimizes unwanted noise and interference, delivering superior clarity and detail. Whether you’re mixing or amplifying live sound, you can trust this amplifier to provide crisp, lifelike audio.

Built for Reliability and Protection
The GLABS HT2.7 is equipped with advanced protection mechanisms, including short-circuit, overload, overheat, ultrasonic, RF, and voltage peak limit protections. These features ensure the amplifier remains safe and reliable, even in demanding environments. The Class D circuit design also contributes to the amplifier’s efficiency, reducing heat generation and improving overall performance.

Compact and Efficient Design
Despite its powerful performance, the GLABS HT2.7 is remarkably compact, measuring just 483mm x 420mm x 45mm (1U), making it perfect for rack-mounted installations. With a weight of only 7kg, it’s lightweight enough for easy transport without sacrificing durability or power.

Conclusion
For professionals looking for a high-performance, reliable amplifier, the GLABS HT2.7 is the ultimate choice. With its exceptional output power, clear audio reproduction, and robust protection features, this amplifier is a must-have for sound systems in live events, clubs, and professional audio studios. Whether you’re a DJ, sound engineer, or audio enthusiast, the GLABS HT2.7 will exceed your expectations in both performance and value.