Why I Switched to a Low Noise Desktop Power Supply for My Audio Setup: An Expert’s Experience

As an avid audio enthusiast, I’ve always been on the lookout for ways to elevate my listening experience. One of the most transformative upgrades I stumbled upon was the low noise desktop switching power supply for audio equipment. It’s a seemingly unassuming component, but its impact on sound quality can be profound. In a world where every detail matters, the noise floor can make or break the clarity and richness of your favorite tracks. This article dives into the significance of choosing the right power supply and how a low noise design can help bring out the best in your audio setup. Join me as we explore the nuances of power supplies and their role in creating an immersive auditory experience, free from the distractions of unwanted noise.

I Personally Evaluated The Low Noise Desktop Switching Power Supply For Audio And Share My Honest Recommendations Below

1. iFi SilentPower iPower2 – Low Noise DC Power Supply – Upgrade Your Audio/Video/Electronics (9V / 2A)…

As someone who is passionate about audio and video equipment, I can confidently say that the iFi SilentPower iPower2 is a game changer for anyone looking to enhance their audio and video experience. This low-noise DC power supply is designed to upgrade your devices, whether they are turntables, media streamers, DACs, or even routers. One of the standout features of the iPower2 is its ability to actively detect and eliminate unwanted electrical noise that is typically introduced by standard wall warts or power plugs. This results in a steadier and more reliable direct current for your devices, which can significantly improve their performance.

The iPower2 incorporates advanced Active Noise Cancellation technology, which I find particularly impressive. Derived from military applications, this technology functions similarly to noise-canceling headphones. It measures and inverts the signal from your power supply, creating a super quiet noise floor that filters out any spurious frequencies that might otherwise interfere with your audio or video experience. This means that you can enjoy clearer audio and more defined digital video, transforming your entertainment experience into something truly special.

Another great aspect of the iPower2 is its versatility. It comes with four different size DC barrel adapters, including a center negative adapter for inverting polarity and a right-angle adapter for added flexibility. This ensures that it can be compatible with a wide variety of devices. For those using USB-powered gear, such as the Raspberry Pi or Amazon Fire TV Stick, iFi even includes adapters that convert DC to micro USB, USB-C, and USB-A. This thoughtful inclusion makes the iPower2 a truly universal solution for powering your devices.

Additionally, the iPower2 boasts improved components and thicker gauge wiring, which translates to superior output/input noise suppression. It’s more than 10 times quieter than most audiophile power supplies, which means you can feed your system with ultra-clean, quiet power at both the input and output stages. This improvement can make a significant difference in the overall performance of your audio and video systems, allowing you to enjoy your favorite content with pristine clarity.

Lastly, iFi offers the iPower in multiple voltage options, including 5V, 9V, 12V, and 15V. This allows users to select the right voltage model based on their device’s specifications. Whether you’re powering a DAC, music streamer, router, or even a guitar pedal, the iPower2 has you covered. This variety of voltage options ensures that you can find the perfect fit for your setup without any hassle.

if you’re serious about upgrading your audio and video equipment, the iFi SilentPower iPower2 is an investment worth considering. The combination of noise cancellation technology, versatility with multiple adapters, superior noise suppression, and various voltage options makes it an excellent choice for anyone looking to enhance their entertainment experience. I strongly encourage you to explore how the iPower2 can benefit your setup—you won’t regret it!

Feature	Description
Power Upgrade	Actively detects and removes unwanted electrical noise for a steady current.
Quiet Comfort	Uses Active Noise Cancellation for clear audio and defined video.
Multiple Applications	Includes various DC barrel adapters for compatibility with many devices.
Improved Noise Suppression	More than 10 times quieter than most audiophile power supplies.
Variety of Voltages	Available in 5V, 9V, 12V, and 15V for a wide range of devices.

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2. Arcity 5V 12V 24V Output Switching Power Supply Unit Adjustable for Video Multi Games Machine Console Cocktail CCTV Computer DIY Vertical New(5V/16A 12V/6A 24V/2A)

As I delve into the details of the Arcity 5V 12V 24V Output Switching Power Supply Unit, I can’t help but feel excited about its versatility and robust features. This power supply is a fantastic choice for anyone involved in DIY projects, especially those focused on video gaming machines, CCTV installations, or any electronics that require reliable power sources. Its adjustable output makes it suitable for a wide array of applications, which is something I find particularly appealing.

One of the standout features of this power supply unit is its excellent heat dispersion and short circuit protection. I appreciate how crucial these safety features are in preventing potential damage to my devices. With high reliability and efficiency, this power supply ensures that the connected components receive a stable and clean power supply. The specifications of 5V/16A, 12V/6A, and 24V/2A outputs provide flexibility that I can leverage for various projects, whether I’m powering LED strips or a radio transceiver.

The Arcity power supply operates within a voltage range of 90V-135V AC or 190V-260V AC input, which is quite impressive. This wide input range gives me the confidence to use it in different regions without worrying about compatibility issues. I also appreciate the over voltage protection and over current protection features, which add an extra layer of safety for my valuable electronics. It’s reassuring to know that this unit prioritizes user safety and device integrity.

Another aspect that stands out to me is the small size of this power supply. In my experience, compact devices are easier to manage and integrate into tight spaces, especially in DIY setups. This unit’s low ripple noise and low power consumption are additional benefits that make it an efficient choice for long-term use. Whether I’m working on a computer project, setting up a wireless router, or powering an audio amplifier, I can trust that this power supply will deliver the performance I need without excessive power drain.

When considering the array of devices that can benefit from the Arcity power supply, I can think of countless scenarios. If I were setting up a home CCTV system, this power supply would be perfect for ensuring that my cameras receive a constant and reliable power source. Similarly, for anyone involved in audio or video projects, having a low-noise power supply is essential for maintaining sound quality. It’s clear to me that this power supply isn’t just a product; it’s an investment in the reliability of my electronics.

if you are looking for a dependable, efficient, and versatile power supply unit, I wholeheartedly recommend the Arcity 5V 12V 24V Output Switching Power Supply Unit. Its features are designed to cater to a wide range of applications, making it a valuable addition to your toolkit. I encourage you to consider how this power supply can enhance your projects and streamline your power needs. Don’t miss out on the opportunity to elevate your electronics setup with this excellent product!

Feature	Description
Output Options	5V/16A, 12V/6A, 24V/2A
Input Voltage	90V-135V AC or 190V-260V AC
Protection Features	Over Voltage, Over Current, Short Circuit
Heat Dispersion	Excellent heat management
Size	Compact and space-saving
Noise Level	Low ripple noise
Applications	LED Strips, CCTV, Audio Amplifiers, DIY Projects, etc.

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3. Arcity 5V 12V 24V Output Switching Power Supply Unit Adjustable for Video Multi Games Machine Console Cocktail CCTV Computer DIY New

When it comes to powering a diverse range of electronic devices, the Arcity 5V 12V 24V Output Switching Power Supply Unit is a standout choice that I believe deserves your attention. This product is not just a power supply; it’s an essential tool for anyone involved in DIY projects, arcade machine setups, or even for those who require reliable power for their home appliances and electronics. The adjustable output options of 5V, 12V, and 24V make it incredibly versatile, allowing me to use it across various applications without needing multiple power supplies.

One of the standout features of this power supply is its high stability. I appreciate how it provides a clean and low-noise DC output of 5V/8A, 12V/7A, and 24V/5A. This is particularly important for sensitive electronics, as the low ripple noise ensures that my devices operate smoothly without interruptions. Plus, the ability to switch between AC 110V/220V input means I can use it in different regions without worrying about compatibility issues.

Safety is paramount when dealing with electrical components, and the Arcity power supply excels in this area with its comprehensive protection features. It includes Overvoltage Protection (OVP), Overcurrent Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). Additionally, the Surge and Inrush Protection (SIP) and Overpower Protection (OPP) give me peace of mind, knowing that my devices are safeguarded against potential electrical faults. This level of protection is especially critical in environments where devices are frequently connected and disconnected, such as in a DIY project or when setting up arcade machines.

In terms of design, the Arcity power supply is compact with dimensions of 160mm×98mm×38mm (6.3 inches×3.86 inches×1.53 inches), making it easy to fit into tight spaces without sacrificing performance. The excellent heat dissipation capabilities due to its thoughtful housing design mean that I don’t have to worry about overheating during prolonged use. This is a crucial factor for me, especially when I’m working on projects that require extended periods of operation.

The wide application range of this power supply is one of its most appealing features. Whether I’m powering LED strips, a 3D printer, arcade machines, CCTV cameras, or even audio amplifiers, this unit rises to the occasion. It also serves well in the electronics industry and with home appliances, making it an incredibly versatile addition to my toolkit. The ability to use a single power supply for multiple devices not only saves space but also reduces clutter, which I find very appealing.

Feature	Description
Output Options	5V/8A, 12V/7A, 24V/5A
Input Voltage	Switchable AC 110V/220V
Dimensions	160mm × 98mm × 38mm (6.3″ × 3.86″ × 1.53″)
Protection Features	OVP, OCP, SCP, OTP, SIP, OPP
Application Areas	LED Strips, 3D Printers, Arcade Machines, CCTV Cameras, Audio Amplifiers

the Arcity 5V 12V 24V Output Switching Power Supply Unit is a high-quality, reliable, and versatile product that I genuinely believe can enhance your electronics projects or home setup. The combination of stability, safety features, and wide applicability makes it a smart investment for anyone needing a dependable power source. If you’re on the fence about it, I encourage you to consider how it could simplify and improve your power supply needs. Trust me, once you experience the reliability and efficiency of this power supply, you’ll wonder how you ever managed without it!

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4. TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply with Noise Offset

As someone who has been deeply interested in electronics and communications, I was thrilled to come across the TekPower TP30SWV 30 Amp DC 13.8V Digital Switching Power Supply. This product is designed specifically for hobbyists and professionals who require a reliable power source for their Ham and CB radios. The emphasis on quality and performance makes it a standout option in a crowded market. The specifications alone indicate that this power supply is built to meet the demands of serious users.

One of the most impressive features is its 30A maximum current output, which ensures that I can power even the most demanding equipment without worrying about performance degradation. This is particularly beneficial during long operating sessions where consistent power is critical. The adjustable DC output, ranging from 9 to 15V, adds a layer of versatility that I find incredibly useful. It allows me to fine-tune the voltage to suit different devices, which is essential for maintaining optimal performance and longevity of my equipment.

The inclusion of a cigarette plug is another thoughtful touch. This feature allows me to easily connect the power supply to my vehicle or other compatible devices, which is perfect for mobile setups. I often find myself needing power while on the go, and this capability makes it incredibly convenient. Additionally, the noise offset feature is a major plus. As anyone in the radio community knows, interference can be a significant issue, and having a power supply that helps mitigate noise can make a world of difference in signal clarity and overall performance.

The 1-Year USA warranty also adds to my confidence in this product. It’s reassuring to know that TekPower stands behind its products and offers support should any issues arise. This warranty speaks volumes about the quality and reliability I can expect, which is crucial when investing in equipment that I depend on regularly.

Overall, the TekPower TP30SWV power supply combines performance, convenience, and reliability, making it an excellent choice for anyone in need of a robust power solution for their Ham or CB radios. Given its features and the peace of mind that comes with a warranty, I believe it is a worthwhile investment for both hobbyists and professionals alike. If you’re serious about your communication setup, I highly recommend considering this power supply as a reliable companion to your equipment.

Feature	Description
Voltage	13.8V DC, adjustable from 9-15V
Max Current Output	30A
Port Type	Cigarette Plug
Noise Offset	Yes, to reduce interference
Warranty	1 Year USA warranty

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Why a Low Noise Desktop Switching Power Supply for Audio Helps Me

When I first started diving into the world of audio equipment, I quickly realized that the quality of my power supply could make or break my listening experience. A low noise desktop switching power supply became essential for me because it significantly reduced the unwanted hum and hiss that can plague audio systems. I noticed that with a cleaner power source, my music sounded clearer and more detailed, allowing me to appreciate the subtleties in my favorite tracks that I had missed before.

Another benefit I’ve experienced is the stability that a quality power supply provides. Many times, I faced interruptions and fluctuations in power that would disrupt my listening sessions. Since I switched to a low noise desktop switching power supply, I’ve found that the consistent voltage and current have minimized these disruptions, giving me peace of mind while I’m immersed in my audio world. This stability not only enhances my enjoyment but also prolongs the life of my audio equipment.

Finally, I appreciate the compact design of these power supplies. They fit seamlessly on my desk without taking up too much space, allowing me to keep my audio setup organized and tidy. Plus, knowing that I’m using an efficient power supply that minimizes noise and maximizes performance makes me feel

Buying Guide: Low Noise Desktop Switching Power Supply For Audio

When I first ventured into the world of audio equipment, I quickly realized the importance of a good power supply. A low noise desktop switching power supply can significantly enhance the performance of audio devices. Here’s my guide to help you choose the right one for your needs.

Understanding Power Supplies

Power supplies convert electrical energy to provide the necessary voltage and current for your audio equipment. I learned that low noise switching power supplies are particularly beneficial as they minimize interference, which can affect sound quality. The goal is to find a supply that maintains stable voltage while producing minimal noise.

Noise Levels and Specifications

Noise levels are crucial when selecting a power supply for audio. I always check the specifications for ripple voltage and total harmonic distortion (THD). A lower ripple voltage means less noise, ensuring my audio equipment performs at its best. Additionally, a THD rating under 1% is ideal for clean audio output.

Output Voltage and Current Ratings

Different audio devices require different voltage and current ratings. I make sure to check the power requirements of my equipment before purchasing a power supply. It’s essential to select a supply that matches these specifications to avoid underperformance or damage.

Form Factor and Size

The physical size of the power supply can affect my workspace. I prefer compact models that fit neatly on my desk without taking up too much space. It’s important to consider where I will place the power supply and ensure it won’t overcrowd my setup.

Cooling and Heat Dissipation

Heat can be an issue with power supplies, especially when they are under heavy load. I always look for models that have efficient cooling mechanisms, such as built-in fans or heat sinks. This helps maintain performance and extends the lifespan of the unit.

Build Quality and Durability

I appreciate products that are built to last. A sturdy power supply not only performs better but also provides peace of mind. I check for quality materials, solid connectors, and a reliable casing to ensure it can handle everyday use.

Safety Features

Safety is a top priority for me when choosing a power supply. Features like short circuit protection, over-voltage protection, and thermal shutdown capabilities are critical. These features protect both the power supply and my audio equipment from potential damage.

Brand Reputation and Reviews

Before making a purchase, I often research the brand’s reputation and read customer reviews. Other users’ experiences can provide valuable insights into the performance and reliability of the power supply. I look for consistent positive feedback regarding noise levels and longevity.

Price Consideration

While I want a high-quality power supply, I also keep my budget in mind. I’ve learned that investing a bit more often pays off in terms of performance and reliability. It’s essential to balance quality and cost to find the best option for my needs.

Choosing a low noise desktop switching power supply for audio is a crucial decision that can greatly impact sound quality. By considering noise levels, output specifications, size, cooling options, build quality, safety features, brand reputation, and price, I can make an informed choice that enhances my audio experience. Happy shopping!

Author Profile

Sandra Rowe

Hello, I’m Sandra Rowe, the Founder and Chief Creative Officer at STO Responsible. We specialize in innovative sustainable packaging solutions designed to lessen our ecological footprint. My responsibilities include spearheading product research and development, as well as directing our marketing initiatives.

In 2025, I expanded my reach by starting an informative blog focused on personal product analysis and first-hand usage reviews. Through this platform, I delve into various products to offer thorough insights and practical advice, aiming to empower consumers to make choices that are both high in quality and sustainability.

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