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  • in-akustik power cable in close-up

    Power supply

Filter
in-akustik Reference AC-4500 product image in-akustik AC-4500 audio component in black
AC-4500 | SCHUKO
High-end power filters Quality: Referenz 2 filter types | DC suppression
Where does fine sound begin? Where does it end? These questions ring constantly in our ears. The truth is, various factors have a major impact on the sound quality produced by audio systems, and one of these factors is power supply. It is subject to fluctuations that vary depending on the location of your home (in a city or a rural environment). If we look at things from a purely physics perspective, the music produced by a loudspeaker is ultimately nothing more than domestic current converted into sound. This statement sounds almost too banal compared to the hi-fi jargon we are all accustomed to. Unfortunately, all too often we ignore where the sound actually comes from and the importance of having a stable power supply. A “clean” current is the raw material of fine sound, and our AC-4500 Power Station makes sure that this is what you get. The AC-4500 Power Station is available in several versions – from a basic model with one filter for all six sockets through to the top model that comes equipped with six separate filters, one for each socket. The models differ not only in the number of filters they are equipped with, but also in the combination of filter types they provide – type I (for analog devices) and type II (for digital devices). The AC-4500 Power Station was developed completely in-house, and each unit is manufactured in the company’s own facility. Units subsequently undergoes rigorous testing with documentation of the results. Because safety is paramount for this type of unit, we have also arranged for an accredited laboratory to verify CE/CB conformity. The Power Station’s sensitive technology is protected by a robust metal housing made of 2 mm-thick galvanized sheet steel. It has an elegant front panel made of brushed aluminum. The interior of the housing is designed so that the socket groups are shielded from one another, and any interference stemming from the connected devices is unable to propagate. Click here and discover the exciting details

From €4,118.99*
inakustik Reference Basic Schuko Plug 007891341 on white background inakustik Reference Basic Schuko Plug 007891341 on white background
Basic SCHUKO plug
High-end power plug Quality: Referenz Basic Schuko
A hi-fi system basically reproduces nothing other than modulated household electricity. It is therefore crucial that it reaches the device constantly and without interference. Mains cables and the associated plugs play a central role here. Extreme current peaks in particular, which are caused by the conversion of alternating current into direct current, can lead to loss of sound if the contact resistance is high. Our high-quality mains plugs are specially designed to meet these challenges and raise the sound quality of your hi-fi system to a reference level. Available in different versions, our power plugs offer the perfect solution for those audiophiles who want to get the best out of their system.

€91.69*
inakustik UHQ Schuko plug with gold-plated contacts inakustik UHQ Schuko plug with a sleek design and high-quality finish
UHQ SCHUKO plug
High-end power plug Quality: Referenz UHQ SCHUKO
A hi-fi system basically reproduces nothing other than modulated household electricity. It is therefore crucial that it reaches the device constantly and without interference. Mains cables and the associated plugs play a central role here. Extreme current peaks in particular, which are caused by the conversion of alternating current into direct current, can lead to loss of sound if the contact resistance is high. Our high-quality mains plugs are specially designed to meet these challenges and raise the sound quality of your hi-fi system to a reference level. Available in different versions, our power plugs offer the perfect solution for those audiophiles who want to get the best out of their system.

€360.00*
New
Produktbild AC-3200 von oben Produktbild AC-3200 von oben, offener Deckel, Innenleben, Filter, Aufbau
AC-3200 DC-Blocker | SCHUKO
High-end power strip Quality: Referenz DC blocker| copper busbars
Excellent sound starts with the power supply – and this is exactly where the AC-3200 power strip with integrated DC blocker comes in. It filters disturbing direct current components (DC offset) from the power grid, ensuring a symmetrical voltage supply. Ring core transformers benefit especially from this: humming noises are effectively prevented, efficiency increases, and distortion decreases. The DC blocker technology also protects the transformers from magnetic saturation – a condition that not only causes noise but also costs power and can impair sound quality. The AC-3200 was fully developed in-house – from the initial concept through prototypes to the finished product. It is manufactured in our own workshop. Inside, massive copper busbars and high-quality sockets ensure stable conductivity and reliable power distribution. The brushed aluminum housing protects the technology and represents durable quality. An integrated surge protector provides additional safety for your hi-fi components. Each AC-3200 is individually tested – with CE-compliant high-current protective conductor testing and high-voltage insulation measurement. This ensures that every power strip meets the highest technical standards – for reliable operation and long-lasting sound quality. Note on the variants: The AC-3200 DC blocker is available in three versions: DC-15, DC-30, and DC-45. All three versions are designed for a maximum socket power of 3680 watts. For medium and large high-end systems where more punch and dynamics are required, we recommend the DC-30 or DC-45 variants with two or three times the capacity. This provides the right solution for every setup – from compact systems to powerful hi-fi systems. Click here to discover exciting details

From €1,795.00*
New
Produktbild AC-3200 Produktbild AC-3200 von oben, offener Deckel, halb montiert, Filter, Innenleben
AC-3200 Filter Analog | SCHUKO
High-end power strip Quality: Referenz Filter analog | copper busbars
The AC-3200 power strip with filter type I was specially developed for analog hi-fi components – such as amplifiers, preamps, or turntables. At its core is a carefully tuned, series-wired filter network that routes power through high-performance coils. These coils offer targeted high resistance to power line interference and effectively reduce disturbances from switching power supplies, household appliances, or industrial equipment. Especially in modern power grids – increasingly affected by digital devices, EV charging stations, or photovoltaic systems – such a filter can make a crucial difference. Although many hi-fi devices have their own power supplies and protective circuits, not all interferences are fully eliminated. Residual noise can still affect the audio signal and reduce sound quality. With the AC-3200, your analog components receive a noticeably more stable and interference-free power supply – for a quieter soundstage, more precise detail, and overall enhanced musicality. The AC-3200 was developed entirely in-house – from the first concept to full production readiness. It is manufactured in our own workshop. Massive copper busbars, durable sockets, and a protective aluminum housing ensure low-loss power distribution and long-term reliability. An integrated surge protector adds extra safety for your system. Each AC-3200 undergoes CE-compliant individual testing – including high-current protective conductor testing and high-voltage insulation measurement. This ensures that every unit delivers exactly what you expect: clean power for uncompromising musical enjoyment. Click here to discover exciting details

€1,699.00*
New
Produktbild AC-3200 Netzleiste Produktbild AC-3200 von oben ohne Deckel, Innenleben sowie Filter
AC-3200 Filter Digital | SCHUKO
High-end power strip Quality: Referenz Filter digital | copper busbars
Uninterrupted musical enjoyment for digital hi-fi components begins with a precisely tuned power supply. The AC-3200 with Filter Type II was specially developed for modern systems featuring streamers, DACs, network players, and other digital devices—designed from the ground up and built in our own cable manufactory. The key feature of this power strip is its finely tuned, parallel filtering network (Filter Type II): High-frequency interference is effectively filtered from the power line, while the dynamic range of your connected devices remains fully intact. Unlike many conventional filtering circuits, no components are connected in series - meaning there are no restrictions in current flow or impulse behavior. The result: Digital audio components benefit from exceptionally clean power and maximum performance, delivering a clear, detailed sound image without loss of dynamics. Massive copper busbars, high-quality sockets, and the elegant brushed aluminum housing ensure maximum reliability, durability, and low-loss power distribution. An integrated surge protector reliably safeguards your valuable hi-fi equipment from voltage spikes. Each individual AC-3200 is manufactured in Germany and undergoes strict, CE-compliant individual testing- including a high-current protective earth test and a high-voltage insulation test—for uncompromising safety and quality. Click here to discover more exciting details

€1,699.00*
AC-2502-SF8 in-akustik Reference AC-2502 SF8 Power Strip
AC-2502-SF8
High-end power strip Quality: Referenz In-plug filter | 2Y filter | LC filter
The in-akustik power cables and power strips filter the mains supply and deliver "clean" power to your hi-fi system. The excellent materials and outstanding workmanship guarantee a maximum level of dynamism - even under extreme loads. Full shielding and special filters prevent the picking-up of radio frequencies that would turn the cable into an antenna. Massive busbars in the power strips distribute the power evenly to all outlets. In addition, the AC-2502-SF8 power strip's sockets are divided up into two groups. Group 1: The two gray sockets are directly and permanently connected to the mains supply. Power-hungry amplifiers, active subwoofers or other devices that should not be disconnected from the mains can be connected here. Group 2: The six black sockets can be disconnected from the mains supply via a switch. The additional mains filter makes this group particularly suitable for source devices such as CD players, preamplifiers, phono preamplifiers and other precision electronics.

From €762.00*
Produktbild AC-2502 P8 Netzleiste in-akustik Reference AC-2502 P8 Power Strip Packaging
AC-2502-P8
High-end power strip Quality: Referenz In-plug filter | 2Y filter
The Referenz power strip filters undesirable interference from the power supply without additional transmission resistance. Thanks to the use of high-quality materials and excellent workmanship, it offers a maximum level of dynamism, even for extreme loads. The full shielding and special filters prevents interference from radio frequencies. Power is distributed evenly to all outlets via solid busbars in the power strip.

From €566.00*
Produktbild AC-1502 P6 Netzleiste in-akustik Reference AC-1502 P6 Power Strip Packaging
AC-1502-P6
High-end power strip Quality: Referenz In-plug filter | 2Y filter
The Referenz power strip has 6 sockets and filters undesirable interference from the power supply without additional transmission resistance. Thanks to the use of high-quality materials and excellent workmanship, it offers a maximum level of dynamism, even under extreme loads. Thanks to the full shielding and special filters, it prevents interference from radio frequencies. Power is distributed evenly to all outlets via solid busbars in the power strip.

From €462.99*

Audiophile Power Supply

Optimal hi-fi power supply: The basis for perfect sound from your hi-fi system

Why is the power supply important? In many households, the power from the wall outlet is often not as “clean” as is required for highly sensitive hi-fi equipment. Voltage fluctuations, electromagnetic interference, and other sources of interference can impair the sound quality of your hi-fi system. An optimized power supply ensures that your amplifier, CD player, streamer, or speakers can deliver maximum performance and precision. This brings you closer to the music than ever before

Power cables: The connection between sound and power

High-quality power cables are an often underestimated component of the power supply. While many people believe that the cable supplied with the device is sufficient, experience shows that specially designed power cables can significantly improve sound quality. They reduce interference, ensure a more stable power flow, and create the basis for a neutral and dynamic sound image. Especially with high-end systems, choosing the right power cable is a crucial step toward perfect listening pleasure.

The importance of power cables goes beyond mere connectivity. The quality of materials used, such as high-purity copper conductors, and precision manufacturing techniques can greatly affect the cable’s resistance, capacitance, and inductance. These electrical properties influence the amount of electrical noise and ripple that reaches your audio equipment. A low-noise, low-ripple power cable helps maintain a stable output voltage, which is critical for sensitive analog and digital audio components.

In addition, shielding and insulation play a vital role in preventing electromagnetic interference (EMI) and radio frequency interference (RFI) from corrupting the power signal. High-quality power cables often incorporate multiple layers of shielding and use advanced insulation materials to minimize these effects. This results in a cleaner, more refined power supply that supports the amplifier and other devices in delivering precise and distortion-free sound reproduction.

Moreover, the mechanical design of power cables can affect vibration and microphonic effects that may subtly influence the audio signal. Cables designed with vibration-damping features and robust connectors ensure a secure and stable connection, which can further enhance the overall sound quality.

Investing in better power supplies, including high-quality power cables, is a critical step for audiophiles aiming to achieve the best possible sound experience.

Power strips: More than just distributors

A high-quality power strip is an indispensable component of any optimized power supply. Unlike conventional power strips, which often amplify interference or signal loss, special hi-fi power strips are designed to keep the power flow clean and stable. Many models also feature additional filters that eliminate electromagnetic and high-frequency interference. This ensures that your hi-fi system is supplied with a steady, interference-free power supply at all times – ideal for making the sound of your high-end system even clearer and more dynamic.

Beyond basic power distribution, audiophile-grade power strips incorporate advanced design elements to minimize electrical noise and voltage ripple, which are critical factors affecting sound quality. These specialized strips often use high-quality parts, such as precision resistors and capacitors, and sometimes include linear power supply technology or dedicated filtering circuits to further purify the power delivered to your equipment.

Moreover, the layout and construction of these power strips emphasize shielding and grounding to prevent the introduction of noise from other connected devices. This is particularly important in systems where sensitive analog and digital components coexist, as noisy power supplies or switching supplies connected to the same strip can degrade overall performance.

In addition, some high-end power strips offer isolated outlets or separate power channels, allowing audiophiles to connect different components without cross-interference. This design consideration helps maintain the integrity of the power signal and supports optimal amplification and sound reproduction.

A quality power strip is not just about protecting your equipment from surges or providing convenient outlets; it is a foundational element in achieving the purest possible power delivery.

Power filters: protection and sound quality in one

Power filters are the secret weapon of many audiophiles for protecting your hi-fi system from interference from the mains. These devices specifically filter out unwanted voltage spikes, mains noise, or electromagnetic influences that could negatively affect the sound. A clean power supply not only ensures significantly improved playback quality, but also reduces the risk of damage to your high-quality equipment. With a power filter, you can bring peace to your hi-fi power supply network and get the most out of your setup.

Power filters work by employing a combination of passive and active components such as capacitors, inductors, and sometimes specialized semiconductor devices to attenuate high-frequency noise and transient disturbances. This reduces the ripple and electrical noise that otherwise propagate through the power line and can be picked up by sensitive analog and digital audio components. By stabilizing the output voltage and reducing electromagnetic interference (EMI) and radio frequency interference (RFI), power filters help maintain the integrity of the audio signal chain.

Furthermore, advanced power filters may incorporate DC offset suppression, which is particularly important in audio systems where DC contamination in the power line can cause distortion or even damage to amplifiers and other equipment. Some high-end models also feature multiple filtering stages and isolated power channels to prevent cross-contamination between different components connected to the same power source.

From an audiophile perspective, the use of power filters can translate into a noticeably cleaner and more transparent soundstage, improved dynamic range, and enhanced detail retrieval. This is because the reduction of noise creates a quieter background, allowing subtle musical nuances to emerge more clearly. Moreover, power filters contribute to the longevity of your equipment by protecting it from harmful surges and voltage spikes that can degrade internal components over time.

In summary, integrating a high-quality power filter into your hi-fi power supply chain is a critical step for anyone serious about achieving optimal sound quality and equipment reliability. It complements other elements such as linear power supplies, premium power cables, and specialized power strips, collectively ensuring that your audio system receives the purest, most stable power possible.

The perfect power supply for your hi-fi system

A well-designed power supply system includes more than just power cables. Components such as power strip and special power filters also play an important role. These components ensure that your devices are always supplied with the best possible power quality, while also protecting them from power surges and effectively filtering out interference. This not only gives you a more authentic sound, but also increases the longevity of your system.

High-end systems deserve high-end power

High-end audio systems in particular demonstrate how important a high-quality power supply is for the overall sound impression. Details become clearer, the sound more spacious, and the bass more dynamic and precise—in short, you hear your music as it was originally intended by the artists when they recorded it. It doesn't matter whether you have a beginner's setup or an uncompromising high-end system, the right power supply audibly raises every level.

So when you invest in your hi-fi system, don't forget the foundation of sound: the power supply. After all, even the best music system can only sound as good as its power supply allows. Ultimately, the music signal is nothing more than modulated household electricity. Discover all the components you need for a first-class power supply for your hi-fi equipment in our extensive power portfolio. Whether you're looking for special power cables, power filters, or other accessories, you'll find high-quality solutions that make all the difference.

With the right hi-fi power supply, you can significantly improve your music experience—take the first step and take your system to the next level of sound!