Amplifiers

The PA202 from Rolls is a very small general purpose audio amplifier designed for projector, ceiling mount, or rack monitoring. It is perfect for many boardroom and classroom applications, also ideal for small space installations where a larger amplifier won't fit, or quick installs.

The Rolls HR251 is a simple, durable two-channel amplifier designed for clean output and dependability.

Because precision and control are paramount in professional audio applications, the ST-VCA3 Voltage Controlled Amplifier emerges as a powerful and high-quality solution for seamless audio level adjustments. This advanced amplifier is expertly designed to facilitate smooth audio level control from a variety of sources, including a remote control panel, potentiometer, or direct current voltage ranging from 0 to 10 V.The ST-VCA3's versatility is evident in its ability to be installed in series with the audio input of a power amplifier, thereby enabling remote control of the amplifier's volume level. This feature is particularly beneficial for setups where the audio needs to remain localized

How can you elevate your audio experience? With the Rolls RA235 Stereo 35W Power Amplifier, a robust and powerful piece of audio equipment designed for both musicians and studio owners. This high-quality amplifier is not just a device; it's a game-changer in the realm of sound amplification. Engineered to perfection, this advanced power amplifier boasts an impressive power output of up to 99 watts per channel. This makes it an ideal choice for those high-end speakers that demand more power to deliver crystal-clear, high-quality sound. The RA235 is not just about power; it's also about reliability and durability. Crafted by Rolls, a brand synonymous with excellence in the audio industry, this

The Rolls RA2100B is a stereo 100W/channel RMS power amplifier in a standard 2 rack space format. It is intended for professional audio and distributed musical applications. The unit features 100 Watts per channel RMS into four ohms, 85 Watts per channel into eight ohms and for the contractor - 70 Volts / eight ohms. The unit also features Moseft drivers in a voltage and current gain circuit and a one-second input turn-on delay. The RA2100b will drive 25 Volt speaker lines directly from each channel, or 70 Volt lines bridged.

Make the most of your professional audio installations with the RA170 70V/70W Mono Power Amplifier, meticulously engineered to meet the demands of installation contractors. This compact powerhouse occupies a mere single rack space, making it an ideal choice for setups where space is at a premium.The RA170 boasts versatile connectivity options, featuring both an RCA and a 1/4" unbalanced input, ensuring seamless integration with a variety of audio sources. The amplifier's 70-volt speaker outputs are efficiently realized through spring-loaded terminals, which negate the need for an external transformer when connecting speakers, thus simplifying the installation process.Crafted with the user in

Because high-quality sound is paramount, the QX4-8000 4x 3400W at 4 Ohms High Performance 1U Digital Power Amplifier from the QX series is designed to deliver superior audio performance. This state-of-the-art digital power amplifier boasts advanced amplifier adjustment technology, ensuring over 95% efficiency. It's engineered to provide stable performance even under high current, low impedance conditions, making it a reliable choice for demanding audio setups.This high-performance power amplifier also features active power factor correction (PFC) and an ultra-reliable soft power switching power supply. It's designed to operate universally between 90-250VAC, offering flexibility and convenience …

What sets the QX4-6000 4x 2550W at 4 Ohms High Performance 1U Digital Power Amplifier apart is its advanced amplifier adjustment technology, which ensures over 95% efficiency and stable performance even under high current, low impedance conditions. This high-performance digital power amplifier from the reputable brand, StudioMaster, is designed to deliver clear, crisp, and well-balanced sound, making it an ideal choice for professional musicians, DJs, or audio engineers.This powerful amplifier features active power factor correction (PFC) and an ultra-reliable soft power switching power supply that operates universally between 90-250VAC. This ensures that the amplifier can adapt to a wide range …

Where high-performance, power, and reliability converge, you'll find the QX4-4000 4x 1700W at 4 Ohms High Performance 1U Digital Power Amplifier. This professional-grade amplifier, part of the esteemed QX series, boasts advanced amplifier adjustment technology that ensures an impressive efficiency of over 95%. It's designed to deliver stable performance even under high current, low impedance conditions, making it a robust choice for demanding audio and video applications.This amplifier is equipped with active power factor correction (PFC) and an ultra-reliable soft power switching power supply, capable of operating universally between 90-250VAC. This feature enhances its versatility, making …

The QX series of digital power amplifiers feature advanced amplifier adjustment technology to give over 95% efficiency, and stable performance at high current, low impedance conditions.Additional features include active power factor correction (PFC) and ultra reliable soft power switching power supply which will operate universally between 90-250VAC.The QX series are all 1U height, lightweight designs, weighing less than 12kg. Both 2 and 4 channel versions are available, giving power ratings from 2550 watts per channel up to 5100 watts per channel at 4ohms.At 2ohm operation, the flagship QX4-8000 will supply up to 4 x 4760 watts, making these amplifiers supply extremely high performance, and …

Find unparalleled audio amplification with the QX2-6000, a high-performance 1U Digital Power Amplifier that delivers a robust 5100W per channel at 4 Ohms. This powerful and professional-grade amplifier is engineered to meet the rigorous demands of large venues and sophisticated audio systems, ensuring that your sound is projected with clarity and strength.Crafted for the audio professional, the QX2-6000 boasts advanced amplifier adjustment technology, which not only achieves an impressive efficiency rate of over 95% but also maintains stable performance under high current, low impedance conditions. This is essential for users who require consistent, high-quality audio output without compromise.…

It is with great precision that the QX2-4000 2x 3400W at 4 Ohms High Performance 1U Digital Power Amplifier delivers an exceptional audio amplification experience. Engineered for high-performance and professional audio environments, this powerful amplifier boasts an impressive 2000 watts per channel at 8 ohms, making it an ideal choice for large venues and demanding audio applications.Crafted by the renowned StudioMaster, a brand synonymous with high-quality sound, the QX2-4000 ensures a reliable and durable solution for amplifying audio signals. Its advanced amplifier adjustment technology is meticulously designed to achieve over 95% efficiency, ensuring stable performance even under high current,…

Discover the QX2-3000 2x 2250W at 4 Ohms High Performance 1U Digital Power Amplifier, a part of the renowned QX series known for their advanced amplifier adjustment technology. This powerful and professional-grade amplifier boasts an impressive efficiency of over 95%, ensuring stable performance even under high current, low impedance conditions. Experience the benefits of active power factor correction (PFC) and the ultra-reliable soft power switching power supply, designed to operate universally between 90-250VAC. This ensures your amplifier performs optimally, regardless of your location or power source. The QX2-3000 is a high-performance digital power amplifier, designed with a sleek 1U height …

While maintaining a sleek 1U rack-mountable form factor, the QX2-2000 High Performance Digital Power Amplifier delivers a robust audio experience with its impressive 2x 1700W output at 4 Ohms. Engineered for efficiency, this amplifier boasts an advanced adjustment technology that ensures over 95% efficiency, making it an ideal choice for professional audio setups that demand consistent, high-quality sound.The QX2-2000 is designed to excel under high current, low impedance conditions, providing stable performance that audio professionals can rely on. Its active power factor correction (PFC) feature enhances the power usage efficiency, ensuring that the amplifier operates smoothly even with fluctuating …

Let the QX2-1300 2x 1100W at 4 Ohms High Performance 1U Digital Power Amplifier elevate your professional audio setup with its unparalleled power and precision. This high-performance digital amplifier is engineered to deliver a robust 1100 watts per channel at 4 ohms, ensuring that even the most demanding speakers are driven with ease. With a remarkable 650 watts per channel at 8 ohms, it's perfectly suited for powering a wide array of large speakers or complex home theater systems.Crafted by StudioMaster, a brand synonymous with high-quality audio equipment, the QX2-1300 amplifier is designed for those who seek reliable and powerful sound amplification in a professional environment. Whether …

If you want your content to really come alive, this Samsung soundbar is the missing link. The Q800C produces life-like audio through 5.1.2 Ch. True Dolby Atmos Sound, while harmonizing with your Samsung TV to maximize the potential of both. Product Highlights:For sound that’s off the charts, combine a Samsung TV with a Samsung soundbar.Feel surrounded. Cue up Dolby Atmos sound and skip the cumbersome HDMI cables.Surround yourself with unbelievable clear sound so you can appreciate the story in never-before-heard ways with captivating 3D audio.Get room-filling sound, calibrated to your space.Product Features:Q-SymphonyAmp up your audio with the greatest duo of all time—Samsung TVs …

If you want your content to really come alive, this Samsung soundbar is the missing link. The Q800C produces life-like audio through 5.1.2 Ch. True Dolby Atmos Sound, while harmonizing with your Samsung TV to maximize the potential of both. Product Highlights:For sound that’s off the charts, combine a Samsung TV with a Samsung soundbar.Feel surrounded. Cue up Dolby Atmos sound and skip the cumbersome HDMI cables.Surround yourself with unbelievable clear sound so you can appreciate the story in never-before-heard ways with captivating 3D audio.Get room-filling sound, calibrated to your space.Product Features:Q-SymphonyAmp up your audio with the greatest duo of all time—Samsung TVs …

Never miss a thing with this do-it-all, hear-it-all soundbar. Enjoy audio that automatically syncs up to your space, your shows and even your go-to voice assistants. With the Q700C, it’s all at your command.Product Highlights:For sound that’s off the charts, combine a Samsung TV with a Samsung soundbar.Feel surrounded. Cue up Dolby Atmos sound and skip the cumbersome HDMI cables.Appreciate the story, concert or soundtrack on a deeper level with the three-dimensional nuance of 3.1.2ch sound with Dolby Atmos.Get room-filling sound, calibrated to your space.Product Features:Q-SymphonyAmp up your audio with the greatest duo of all time—Samsung TVs paired with Samsung soundbars.…

Never miss a thing with this do-it-all, hear-it-all soundbar. Enjoy audio that automatically syncs up to your space, your shows and even your go-to voice assistants. With the Q700C, it’s all at your command.Product Highlights:For sound that’s off the charts, combine a Samsung TV with a Samsung soundbar.Feel surrounded. Cue up Dolby Atmos sound and skip the cumbersome HDMI cables.Appreciate the story, concert or soundtrack on a deeper level with the three-dimensional nuance of 3.1.2ch sound with Dolby Atmos.Get room-filling sound, calibrated to your space.Product Features:Q-SymphonyAmp up your audio with the greatest duo of all time—Samsung TVs paired with Samsung soundbars.…

Never miss a thing with this do-it-all, hear-it-all soundbar. Enjoy audio that automatically syncs up to your space, your shows and even your go-to voice assistants. With the Q700C, it’s all at your command.Product Highlights:For sound that’s off the charts, combine a Samsung TV with a Samsung soundbar.Feel surrounded. Cue up Dolby Atmos sound and skip the cumbersome HDMI cables.Appreciate the story, concert or soundtrack on a deeper level with the three-dimensional nuance of 3.1.2ch sound with Dolby Atmos.Get room-filling sound, calibrated to your space.Product Features:Q-SymphonyAmp up your audio with the greatest duo of all time—Samsung TVs paired with Samsung soundbars.…