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.

When it comes to amplifying sound for large-scale events, concerts, or professional audio setups, the AT-4000 Amplifier from ATI Pro Technologies is a standout performer. Designed with precision and packed with robust features, this amplifier ensures optimal sound delivery, making it the ideal choice for audio professionals seeking high-quality performance and reliability.

Unmatched Power and Performance
The AT-4000 offers exceptional power output to handle diverse audio needs. Delivering 2x1500W at 8Ω and an impressive 2x2500W at 4Ω, it guarantees consistent and distortion-free audio even at peak performance. Its low total harmonic distortion (THD) of ＜0.1% ensures crystal-clear sound, making it a perfect fit for both live performances and studio environments.

Advanced Technology for Superior Sound
This Class D amplifier is engineered with a frequency response of 20Hz-20kHz ±2dB, ensuring full-spectrum sound reproduction. The input sensitivity is switchable between 0.775v, 1v, and 32dB, offering flexibility for various audio configurations. With a signal-to-noise ratio (S/N) exceeding 105dB, the AT-4000 delivers clean and noise-free audio output, ensuring every detail of the sound is preserved.

Efficient Cooling and Reliability
To maintain peak performance during extended use, the AT-4000 is equipped with dual temperature-controlled cooling fans. This advanced cooling system ensures that the amplifier stays cool and efficient, even in demanding conditions. Its robust build is designed to operate within a wide working temperature range of -10℃ to 40℃, and it can be safely stored between -25℃ and 80℃.

Connectivity and Build
The AT-4000 features professional-grade XLR input and link connectors, along with NL4 SpeakOn output connectors, ensuring seamless integration into any audio setup. With an input impedance of 20kΩ (balanced) and 10kΩ (unbalanced), this amplifier adapts to various input sources. Its compact dimensions (89mm x 482mm x 279mm) and a manageable net weight of 16.4kg make it easy to transport and install.

Why Choose the AT-4000 Amplifier?
With its exceptional power, advanced features, and durable design, the AT-4000 is the ultimate solution for professional audio setups. Whether you’re running a live event, DJ performance, or studio production, this amplifier delivers the sound quality and reliability you need. Upgrade your sound system with the AT-4000 Amplifier today and experience unparalleled audio excellence.

If you’re a DJ looking to take your sound to the next level, the BL5500 Series DJ Amplifier is an essential addition to your equipment lineup. Renowned for its impressive power output and reliability, the BL5500 is designed to handle the demands of professional DJs and live sound engineers. Whether you’re performing at a small club or a large-scale event, this amplifier ensures you’ll never compromise on sound quality.

Unmatched Power for Your Performance
The BL5500 amplifier delivers outstanding power to drive your speakers with ease. With 4x1200W at 8Ω in stereo mode or 4x1400W at 4Ω, it provides the headroom necessary to ensure your performance is loud, clear, and consistent. Need more power for larger events? The BL5500 is capable of delivering 2x3400W at 8Ω in bridge mode, and 2x6600W at 4Ω, making it perfect for high-energy, large-scale performances where volume and clarity are crucial.

Reliable Performance in Any Setting
Whether you’re on stage or behind the DJ booth, reliability is key. The BL5500 Series DJ Amplifier is engineered for durability and consistent performance, even in the most demanding environments. It can withstand long hours of operation without overheating or compromising audio quality, ensuring your event goes off without a hitch.

Compact Yet Powerful Design
Despite its high power output, the BL5500 features a compact design with dimensions of 483x480x100mm. This makes it an ideal solution for DJs who need to conserve space in their setups without sacrificing performance. The amplifier’s efficient design also ensures easy integration into your existing rig, whether you’re using it for live sound or club performances.

Advanced Features for Enhanced Control
In addition to its powerful output, the BL5500 Series DJ Amplifier is packed with advanced features to give you greater control over your sound. Whether you need precise adjustments to your audio output or want to ensure maximum efficiency, this amplifier offers the flexibility to meet all your sound requirements.

Conclusion
For DJs seeking a reliable, powerful amplifier to elevate their sound, the BL5500 Series is the perfect choice. With its superior power output, robust build, and sleek design, it guarantees a top-notch performance every time. Make sure your sound system is ready for any challenge with the BL5500 DJ Amplifier — the ultimate power solution for any DJ setup.

The Yogi Pro PA Amplifier 1200W Model YP1202 is designed for audio professionals who need consistent, high-quality performance without breaking the bank. This sleek, black amplifier combines power, reliability, and innovative features to deliver an outstanding audio experience. If you’re searching for an economical PA amplifier that doesn’t compromise on quality, the YP1202 might be the ideal choice. Let’s explore what makes this model unique.

True 1200-Watt Power for Exceptional Audio Performance
With a true 1200-watt power output, the Yogi Pro YP1202 amplifier provides the robust energy required to drive your sound setup. Whether you’re powering speakers for live events, concerts, or DJ setups, this amplifier ensures clear, uninterrupted audio. The high-power output makes it suitable for both small and mid-sized venues, catering to audiences of various sizes.

Strong Copper Transformer for Enhanced Efficiency
A key feature of the YP1202 amplifier is its strong copper transformer, which enhances efficiency and longevity. Copper is known for its excellent conductivity, which helps deliver consistent power with minimal losses. This transformer not only boosts the audio performance but also enhances durability by preventing overheating and other issues associated with poor conductivity.

Advanced Cooling Ventilation System
To keep the amplifier running smoothly, it’s equipped with an advanced cooling ventilation system. This system keeps internal components cool during extended use, protecting the amplifier from overheating. As a result, the YP1202 can be used for longer sessions without any compromise in audio quality or performance stability.

In-built Equalizer and Multiple Output Options
The Yogi Pro YP1202 offers an in-built equalizer, allowing you to adjust sound frequencies to match the specific acoustics of your venue. This feature provides control over bass, treble, and mid-range frequencies, giving you the power to fine-tune your audio setup. Additionally, multiple output options make this amplifier highly adaptable, ensuring compatibility with various sound systems.

Comprehensive Protection and Easy Maintenance
Safety is prioritized with overload protection and multiple protection technologies that guard against power surges and other electrical issues. Furthermore, the easy availability of spares means that maintenance and repairs are hassle-free, ensuring longevity and ease of use.

Exclusive Model at an Economic Price
The Yogi Pro PA Amplifier YP1202 is an exclusive model, offering high-end features at an affordable price point. Its economic pricing makes it accessible to audio enthusiasts and professionals alike, providing excellent value for the features included.

Final Thoughts
In summary, the Yogi Pro PA Amplifier YP1202 combines power, reliability, and advanced features in a compact, black design. With its 1200-watt output, copper transformer, cooling system, and multiple safety features, this amplifier is built to deliver performance and durability.

In today’s world of audio solutions, power and flexibility are crucial for seamless sound performance. The PA Amplifier 40 Watt Model PA 400 USB delivers on both fronts, blending compact design with dependable power output to make it ideal for a variety of public address and small-scale sound systems. Let’s dive into what makes this amplifier an excellent choice for anyone in need of an efficient, multi-functional PA amplifier.

Compact Power for Impressive Audio Output
The PA 400 USB amplifier features a 40W MAX power output and 30W RMS at 10% THD, delivering clean sound to various spaces without the bulk of traditional PA systems. Its sleek form factor makes it ideal for applications such as small venues, community halls, classrooms, and outdoor events. Despite its size, this amplifier is designed to deliver clarity and depth to ensure every word or note is heard.

Flexible Input Channels
This PA amplifier features versatile input channels to cater to multiple audio sources. The unit comes with a MIC input (0.65mV/4.7kΩ) and an AUX input (100mV/470kΩ), allowing easy connections for microphones or audio devices. Whether you’re speaking, playing music, or running pre-recorded messages, this amplifier is ready to support your setup.

Extensive Frequency Range and Quality Sound
With a frequency response range of 100-15000Hz ±3dB, the PA 400 USB amplifier provides comprehensive sound quality for speech and background music. Additionally, the 60dB signal-noise ratio (SNR) minimizes unwanted noise, allowing the listener to focus on crisp, clear audio—perfect for public announcements and event audio setups.

Built-In Siren Functions
For emergency and security situations, the PA 400 USB amplifier is equipped with a siren option, including ambulance, police, and fire alarms. This feature is essential for institutions like schools, factories, or any place where safety protocols might require attention-grabbing alerts.

Modern Connectivity: USB and Bluetooth Support
The addition of USB and Bluetooth support (BT/MP3) enables users to easily play music from a USB device or stream audio via Bluetooth. This convenient feature makes it easy to switch between traditional and modern audio sources without additional equipment.

Multiple Speaker Output Options and Reliable Power Supply
With speaker outputs for 4, 8, and 16 ohms, as well as a 100V line, the PA 400 USB amplifier provides flexibility in connecting different speaker setups. This amplifier operates on a DC 12V power supply, making it compatible with a range of power sources, especially useful for outdoor setups.

Conclusion
For those seeking a portable, powerful, and versatile amplifier, the PA Amplifier 40 Watt Model PA 400 USB offers a great balance of functionality and performance. From educational institutions to small events, this amplifier ensures your sound needs are covered.