modifying puritan 156 manual
Puritan 156 Manual Modification: A Comprehensive Guide (Updated 04/15/2026)
Today, April 15th, 2026, marks a pivotal moment for audiophiles seeking to enhance their systems; the PSM 156 offers six outputs handling 15 Amps.
This guide details upgrades like Furutech Rhodium NCF inputs and FI-33 NCF C19 modifications, alongside regional socket adaptations for optimal performance.
Power cord options, including 2-meter classics and a no-cord choice, are available, ensuring seamless integration with Naim and digital audio components.
The Puritan 156 represents a significant evolution in power conditioning, born from a recognized need for enhanced filtration and cleansing in high-end audio systems. Initially, the PP15 faced reliability concerns, prompting Puritan to engineer a superior solution – the PSM 156, residing within their Studio Master range.
Unlike its predecessor requiring individual fusing, the 156 boasts six outputs capable of handling 15 Amps, relying instead on the integrity of the mains plug. This design simplifies operation and potentially improves overall performance. The unit’s core function is to deliver exceptionally clean and stable power to connected components, minimizing noise and maximizing sonic potential.
This guide will delve into the intricacies of the Puritan 156, exploring potential modifications and upgrades to further refine its capabilities. We’ll cover everything from input connector enhancements, like the Furutech Rhodium NCF, to output socket adaptations tailored for various regional standards. Understanding the 156’s architecture is crucial for unlocking its full potential and achieving an unparalleled listening experience.
Understanding the PSM 156 Upgrade
The PSM 156 upgrade isn’t merely a replacement for the PP15; it’s a foundational shift in power delivery. The core benefit lies in its ability to provide clean, stable power to multiple components simultaneously, eliminating the need for individual fusing on each output. This streamlined approach simplifies setup and potentially reduces signal degradation.
Key to maximizing the 156’s performance is understanding its upgrade pathways. The input connector is a prime candidate, with options like the Furutech Rhodium NCF and FI-33 NCF C19 20A offering substantial improvements in conductivity and noise rejection. These modifications ensure the purest possible signal enters the unit.
Furthermore, adapting the output sockets to match regional plug standards is essential for optimal connectivity. The 156’s inherent design allows for these customizations, transforming it into a truly universal power conditioning solution. Careful consideration of these upgrades unlocks the full potential of the PSM 156.
Key Features of the Puritan 156
The Puritan 156 distinguishes itself through several core features designed for high-end audio applications. Primarily, its six outputs, each capable of delivering up to 15 Amps, provide ample power for demanding components without requiring individual fuses. This simplifies system integration and minimizes potential bottlenecks.
A built-in DC blocking capability is another crucial feature, actively filtering out unwanted DC voltage that can negatively impact audio performance. This contributes to a cleaner, more dynamic sound. The unit’s versatility extends to its adaptable input and output configurations, allowing for customization to suit various regional standards and connection preferences.
Moreover, the availability of upgrade options, such as enhanced input connectors (Furutech Rhodium NCF, FI-33 NCF C19), allows users to tailor the 156 to their specific needs, maximizing its potential for noise reduction and signal clarity. These features collectively position the 156 as a premium power conditioning solution.
The Problem with the Original PP15 & The 156 Solution
The original Puritan PP15, while effective, presented limitations for users with expanding or power-hungry systems. Reports of shutdown issues and, notably, a concerning clicking noise indicated potential vulnerabilities under heavier loads. This prompted a need for a more robust and versatile solution.
Puritan addressed these concerns with the introduction of the PSM 156. The 156’s increased amperage capacity – 15 Amps per output – directly resolves the PP15’s limitations, preventing shutdowns and eliminating the problematic clicking sound. The expanded six-output configuration further enhances usability, accommodating a wider range of components.
Essentially, the 156 isn’t merely an upgrade; it’s a redesign built upon the lessons learned from the PP15. It provides a stable, clean power source capable of handling modern, demanding audio equipment, offering peace of mind and improved performance.
Puritan 156 vs. Puritan 136: What’s the Difference?
Choosing between the Puritan 156 and 136 hinges on your system’s power demands and future scalability. Both units deliver exceptional power conditioning and DC blocking, but key distinctions exist.
The 156 boasts a higher amperage capacity – 15 Amps per output versus the 136’s lower rating. This makes the 156 ideal for systems with power-hungry components like high-end amplifiers or multiple digital sources. It also offers six outputs, providing greater flexibility for connecting various devices.
While the 136 remains a capable performer, the 156 offers a more future-proof solution. Its increased capacity ensures compatibility with evolving audio technology and prevents potential limitations as your system grows. Ultimately, the 156 provides a more robust and versatile foundation for a high-performance audio setup.
Electrical Specifications & Ampage (15 Amps)
The Puritan 156 is engineered to deliver clean, stable power, crucial for optimal audio performance. Its core specification revolves around its 15 Amp per output capacity, a significant upgrade over lower-rated conditioners.
This substantial amperage allows the 156 to effortlessly handle demanding components without compromising performance. Each of the six outputs is independently protected, ensuring consistent power delivery to all connected devices. The unit operates on a standard mains voltage, adaptable through regional socket configurations.
The internal design minimizes noise and interference, providing a pristine power source for sensitive audio equipment. This robust electrical architecture, coupled with the 15 Amp rating, makes the 156 a reliable and powerful foundation for any high-end audio system.
Input Connector Options & Upgrades
The Puritan 156 offers flexibility in input connectivity, allowing users to tailor the unit to their specific needs and preferences. While standard options are available, several upgrades can significantly enhance performance.
A popular modification is the Furutech Rhodium NCF input upgrade, known for its exceptional conductivity and noise-reduction properties. This upgrade replaces the stock connector with a premium Furutech component, improving signal transfer and overall sound quality.
Another excellent option is the FI-33 NCF C19 20A input modification. This robust connector, also from Furutech, provides a secure and high-current connection, further optimizing power delivery. These upgrades, though requiring minor modifications, represent a worthwhile investment for discerning audiophiles.
Furutech Rhodium NCF Input Upgrade
The Furutech Rhodium NCF input upgrade for the Puritan 156 represents a significant enhancement to the unit’s power delivery system. Utilizing Furutech’s patented NCF (Nano Crystal Formula) technology, this upgrade minimizes electrical resistance and maximizes signal transfer efficiency.
Rhodium plating offers superior conductivity compared to standard connectors, reducing signal loss and improving clarity. The NCF material further dampens micro-vibrations, contributing to a cleaner, more focused soundstage. Installation involves replacing the existing input connector with the Furutech Rhodium NCF version.
Audiophiles report noticeable improvements in detail retrieval, dynamic range, and overall sonic purity after implementing this upgrade. It’s a highly recommended modification for those seeking to unlock the full potential of their Puritan 156.
FI-33 NCF C19 20A Input Modification
The FI-33 NCF C19 20A input modification is a premium upgrade for the Puritan 156, designed to optimize current flow and enhance overall performance. This upgrade utilizes Furutech’s FI-33 NCF connector, known for its exceptional conductivity and vibration-dampening properties.
The C19 connector supports higher amperage, accommodating demanding audio systems with greater efficiency. The 20A rating ensures compatibility with a wide range of power cords and equipment. Installation requires careful attention to detail, potentially involving minor modifications to ensure a secure fit.
Audiophiles praise this upgrade for its ability to deliver a more robust and dynamic sound, with improved bass response and enhanced clarity. It’s a worthwhile investment for those seeking to maximize the power conditioning capabilities of their Puritan 156.
Output Socket Types & Regional Adaptations
The Puritan 156’s versatility extends to its output socket options, catering to diverse regional power standards. As standard, units often feature Schuko sockets, common throughout Europe. However, the system is readily adaptable to accommodate various plug types found globally.
For users in North America, modifications to install NEMA 5-15R or NEMA 5-20R sockets are easily implemented. Similarly, adaptations for UK BS 1363, Australian AS/NZS 3112, and other international standards are achievable. This ensures seamless integration into any audio setup, regardless of location.
Professional installation is recommended to guarantee correct wiring and adherence to safety regulations. Choosing the appropriate socket type is crucial for optimal performance and preventing compatibility issues. This customization highlights the Puritan 156’s commitment to global usability.
Power Cord Options & Lengths
The Puritan 156 offers flexibility in power cord selection, acknowledging that the power cord significantly impacts overall system performance. Each unit includes a standard 2-meter Classic C-19 power cord, providing a solid foundation for operation.
However, upgrade options are available at the time of ordering, allowing users to tailor the power delivery to their specific needs and preferences. These substitutions can dramatically improve sound quality and system responsiveness. Furthermore, recognizing diverse setup requirements, a “no power cord” option is now available.
For installations requiring longer reach, custom lengths can be requested. Direct contact with the supplier is necessary to discuss and order extended cord lengths beyond the standard 2-meter offering. This ensures a clean and optimized setup, free from strain or compromise.
Standard 2 Meter Classic C-19 Power Cord
Included with every new Puritan 156 power conditioner is a meticulously crafted, 2-meter Classic C-19 power cord. This cord serves as the default power delivery solution, providing a reliable and well-engineered connection to your mains supply.
The C-19 connector is a robust and secure standard, ensuring a stable power transfer. The 2-meter length strikes a balance between convenience and practicality, accommodating a wide range of system layouts without excessive cable clutter. While functional and of good quality, it represents the entry point to potential upgrades.
For many users, this standard cord will deliver satisfactory results. However, those seeking to maximize the performance benefits of the Puritan 156 are encouraged to explore the available upgrade options, which can unlock further improvements in audio clarity and dynamic range.
No Power Cord Option
Recognizing the diverse needs of audiophiles and the potential for customized power solutions, Puritan Audio now offers a “No Power Cord” option for the PSM 156. This caters to users who already possess high-performance power cables or prefer to integrate the conditioner into an existing, carefully curated power infrastructure.
Selecting this option allows for complete flexibility in choosing a power cord that perfectly complements your system and sonic preferences. It’s an ideal choice for those who have invested in aftermarket cables from brands like Furutech or other specialized manufacturers.
Please note that this option is exclusively available at the time of ordering. It cannot be retrofitted after purchase. Choosing the “No Power Cord” option reduces the initial cost, allowing you to allocate resources towards a premium cable of your choosing, maximizing the potential of the PSM 156.
DC Blocking Capabilities of the Puritan 156
A significant advancement within the PSM 156 is its integrated DC blocking functionality. Direct Current (DC) on AC power lines is an increasingly common issue, stemming from modern switched-mode power supplies found in many electronic devices. This DC offset can negatively impact audio performance, introducing noise and reducing dynamic range.
The Puritan 156 actively filters out this unwanted DC voltage, ensuring a cleaner and more stable power supply for connected components. This results in improved clarity, tighter bass response, and a more expansive soundstage. The built-in DC block operates continuously, providing consistent protection.
This feature is particularly beneficial for sensitive digital audio equipment, such as DACs and streaming devices. By eliminating DC contamination, the PSM 156 allows these components to operate at their full potential, delivering a more refined and engaging listening experience. It’s a key element in the unit’s overall performance enhancement.
Integration with Naim Systems
The Puritan 156 demonstrates exceptional synergy when integrated into a Naim audio system, offering noticeable improvements in performance. Users report positive experiences when pairing the PSM 156 with configurations like a Naim 252 / Supercap / NDS / 555PS / 300 setup.
Naim systems, renowned for their musicality and detail, can be further refined by the PSM 156’s power purification capabilities. The reduction of noise and interference allows the Naim components to operate with greater clarity and precision, unveiling subtle nuances in recordings.
The DC blocking feature is especially valuable, as it addresses potential issues caused by DC offset on the mains supply. This results in a more stable and consistent power delivery, enhancing the overall listening experience. The PSM 156 complements the Naim’s inherent qualities, elevating the system’s performance to new levels.
Impact on Digital Audio Components
The Puritan 156 demonstrably enhances the performance of digital audio components, as evidenced by user experiences with devices like the TA DAC200 and Rose HiFi RS130. Owners have reported “amazing” results after integrating the PSM 156 into their digital setups, alongside Innous servers and Pass Labs XP30 preamps.
Digital components, often sensitive to power quality, benefit significantly from the PSM 156’s filtration and cleansing capabilities. The reduction of noise and interference leads to improved clarity, detail retrieval, and overall sonic performance. This is particularly noticeable with high-resolution audio sources.
The stable and clean power delivery provided by the PSM 156 allows digital-to-analog converters (DACs) and network streamers to operate at their optimal potential, unlocking a more immersive and engaging listening experience. The unit’s impact on digital audio is a key benefit for discerning audiophiles.
TA DAC200 Performance with Puritan 156
Integrating the Puritan 156 with the TA DAC200 yields substantial improvements in audio fidelity, according to early adopter reports. Users have consistently noted a marked enhancement in the DAC200’s already impressive performance, particularly in terms of clarity and dynamic range.
The DAC200, known for its detailed and neutral sound signature, benefits from the PSM 156’s ability to eliminate power-related noise and interference. This results in a cleaner, more transparent presentation, allowing the DAC200 to reveal subtle nuances in recordings.
The stable power delivery of the PSM 156 allows the DAC200’s internal components to operate more efficiently, minimizing distortion and maximizing sonic accuracy. This pairing is highly recommended for audiophiles seeking to unlock the full potential of their TA DAC200.
Rose HiFi RS130 Enhancement
The Rose HiFi RS130, a sophisticated network streamer and music server, experiences a noticeable uplift in performance when paired with the Puritan 156 power conditioner. Initial feedback indicates improvements in both sonic quality and operational stability.
Users report a more refined and detailed soundstage, with enhanced separation between instruments and a greater sense of depth. The RS130’s digital output benefits from the PSM 156’s noise-reduction capabilities, resulting in a cleaner and more articulate presentation.
Furthermore, the stable power delivery of the Puritan 156 minimizes the risk of dropouts or glitches during playback, ensuring a seamless and uninterrupted listening experience. This combination is ideal for audiophiles who demand the highest levels of performance from their digital music systems.
Puritan 156 in a High-End Audio Setup
Integrating the Puritan 156 into a high-end audio system unlocks a new level of performance, particularly when paired with components like Naim’s 252/Supercap/NDS/555PS/300 setup. The PSM 156’s ability to filter and cleanse mains power demonstrably improves the overall sonic experience.
Audiophiles have noted a reduction in background noise and a more focused, dynamic sound. The DC blocking capabilities of the 156 contribute to a cleaner signal path, enhancing clarity and detail across the frequency spectrum. This is especially noticeable with sensitive digital components.
The six 15-Amp outputs allow for comprehensive power conditioning of multiple devices, creating a harmonious and optimized environment for critical listening. The result is a more immersive and engaging musical presentation, elevating the entire system’s potential.
Service & Maintenance Considerations
Regular inspection of the Puritan 156 is crucial for maintaining optimal performance and longevity. While designed for robust operation, periodic checks can prevent potential issues. A common concern reported by users is a “clicking noise,” often indicative of a shutdown issue requiring professional attention.
Should a clicking noise occur, immediately discontinue use and contact authorized Puritan service personnel. Attempting self-repair could void the warranty and potentially damage the unit. Input connector upgrades, like the Furutech Rhodium NCF or FI-33 NCF C19, should be performed by qualified technicians.
Maintaining clean input and output connections is also essential. Dust and debris can impede conductivity and affect performance. Periodic cleaning with a soft, dry cloth is recommended. Proper handling and storage will ensure years of reliable service from your PSM 156.
Troubleshooting Common Issues (Clicking Noise)
The most frequently reported issue with the Puritan 156, and previously the PP15, is an intermittent clicking noise. This typically signals an internal shutdown event, often related to overload protection or a component malfunction. Do not ignore this sound! Immediate action is required to prevent potential damage.
First, disconnect all connected devices from the PSM 156. Then, attempt to power on the unit. If the clicking persists, do not attempt further troubleshooting yourself. Contact authorized Puritan service immediately. Self-repair can void your warranty and potentially create a safety hazard.
Consider recent modifications – have you recently upgraded input connectors (like Furutech Rhodium NCF or FI-33 NCF C19)? Improper installation could contribute to the issue. Document any changes made before contacting service for faster resolution;
Warranty Information & Support
Puritan Audio offers a comprehensive warranty on the PSM 156, protecting against defects in materials and workmanship. The standard warranty period is typically one year from the date of purchase, though this may vary depending on the region and retailer. Carefully review your purchase documentation for specific terms and conditions.
Important Note: Any unauthorized modifications, such as self-installed input upgrades (Furutech, FI-33 NCF) or internal component changes, will immediately void the warranty. Maintaining the original configuration is crucial for valid warranty claims.
For technical support and warranty claims, contact Puritan Audio directly through their official website. Ensure you have your proof of purchase and a detailed description of the issue. Authorized service centers are also available for convenient repairs and maintenance.
Where to Purchase & Upgrade Options
The Puritan PSM 156 is available through a network of authorized dealers worldwide. Visiting the official Puritan Audio website provides a directory of these retailers, ensuring you receive a genuine product with full warranty support. Online purchasing options are also available from select authorized distributors.
Regarding upgrades, several options exist to personalize your PSM 156. Furutech Rhodium NCF input upgrades and FI-33 NCF C19 20A input modifications are popular choices, enhancing signal purity. These are typically offered as substitutions during the order process.
Power cord upgrades are readily available, with options for varying lengths beyond the standard 2-meter C-19 cable. A “no power cord” option caters to users with preferred cables. Contact the retailer directly to discuss customization and availability.
Future Modifications & Potential Enhancements
Puritan Audio consistently explores advancements for its Studio Master line, and the PSM 156 is no exception. While currently offering exceptional filtration and power delivery, potential future modifications could focus on even more granular DC blocking capabilities, addressing subtle noise artifacts.
Software-defined filtering represents an intriguing possibility, allowing users to tailor the PSM 156’s response to specific components or audio signatures via a connected application. Further input connector options, beyond Furutech Rhodium NCF and FI-33 NCF, could also be explored;
Internal component upgrades, utilizing even more advanced materials, might yield incremental improvements in performance. The company’s commitment to listening to user feedback suggests that future enhancements will be driven by real-world application and demand.