Gold Note PSU-5 Power Supply Upgrade
In stock
Features
| Brand Color | None |
|---|---|
| Warranty The length of time your product is protected by warranty | 2 Years |
| Product Type | Other |
Tech Specs
Technical Features
- 3-rail audio-grade power supply
- 3 ultra-low-noise voltage regulators
Electrical Performance
- Maximum output voltage variation: 0.05 %
- Line noise rejection: >80 dB
- Common mode noise rejection: >80 dB
- Full power response time: <2.5 µs
Power
- Input voltage:
- 100–120 V
- 220–240 V
- Auto-sensing, 50/60 Hz
- Power consumption: 25 W
- Dynamic power: >50 W
- Standby power: <1 W
- Fuse: 0.5 A T
Dimensions and Weight
- Dimensions (W x H x D): 200 x 80 x 260 mm
- Weight:
- Net: 2 kg
- Boxed: 3 kg
Description
The Gold Note PSU-5 Power Supply Upgrade is a dedicated external linear power supply designed to unlock the full performance potential of the Gold Note PH-5 and PH-10 phono stages. Engineered for vinyl enthusiasts seeking greater realism, lower noise, and improved musical detail, the PSU-5 delivers a substantial enhancement over standard internal switching power supplies.
Inspired by the design philosophy behind Gold Note’s flagship PSU-10 and PSU-1000 models, this advanced power supply focuses on delivering exceptionally clean and stable energy to sensitive analogue circuitry.
By bypassing the PH-5’s internal power stage, the PSU-5 creates a purer operating environment that allows the phono stage to reveal more dynamic expression, improved tonal accuracy, and greater depth within recordings. The result is a more natural, engaging, and refined analogue listening experience from every vinyl playback session.
Advanced Linear Power Supply Architecture
At the heart of the Gold Note PSU-5 Power Supply Upgrade is a carefully engineered linear power supply architecture built around custom-designed transformers manufactured in Italy to Gold Note’s exact specifications. The PSU-5 utilises a sophisticated multi-transformer design with ultra-low-noise voltage regulators that provide exceptionally stable and consistent current delivery to the connected phono stage.
Unlike conventional power supplies, the PSU-5 is specifically optimised for sensitive analogue audio applications where power purity directly influences sonic performance. The advanced three-rail audio-grade power system minimises voltage fluctuation while maintaining rapid response to dynamic musical demands.
With excellent line noise rejection and highly controlled power distribution, the PSU-5 creates ideal operating conditions for high-end analogue circuitry. This refined approach to power management contributes significantly to enhanced transparency, improved micro-detail retrieval, and a more lifelike musical presentation.
Proprietary Inductive Noise Filtering Technology
One of the defining features of the Gold Note PSU-5 Power Supply Upgrade is its advanced Dual Choke Hybrid inductive filtering system, developed specifically to eliminate interference and electrical contamination from the AC mains supply. This proprietary technology, derived from Gold Note’s higher-end external power supply platforms, uses dedicated inductive filtering and shielding transformers to isolate the phono stage from unwanted electrical noise.
The PSU-5 effectively reduces both line noise and common mode interference, resulting in a significantly quieter background and cleaner signal path.
By lowering the overall noise floor, the power supply allows subtle musical textures, low-level details, and spatial information to emerge with greater clarity and realism. The enhanced electrical stability also improves transient response and bass control, delivering a more focused and emotionally engaging listening experience that fully captures the nuances present in high-quality vinyl recordings.
Enhanced Dynamics, Detail, and Musical Realism
The Gold Note PSU-5 Power Supply Upgrade is designed not only to reduce unwanted noise, but also to dramatically improve the overall musical performance of compatible phono stages. With its generous power reserves and highly refined linear architecture, the PSU-5 enables greater dynamic expression, improved timing accuracy, and more precise stage reconstruction.
Music gains additional depth and dimensionality, while instruments and vocals are reproduced with enhanced texture and realism. The cleaner power delivery helps the connected PH-5 or PH-10 operate with improved authority and composure, especially during complex musical passages or dynamic peaks.
Fine harmonic details become easier to perceive, while bass response benefits from improved weight and control. Whether listening to acoustic jazz, orchestral recordings, or classic rock pressings, the PSU-5 delivers a more immersive and emotionally convincing analogue performance across the entire frequency range.
Premium Construction and Seamless System Integration
The Gold Note PSU-5 Power Supply Upgrade combines high-performance engineering with elegant Italian craftsmanship, making it a seamless addition to premium analogue audio systems. Its compact chassis measures 200mm wide, 80mm high, and 260mm deep, allowing convenient placement alongside Gold Note phono stages and other Hi-Fi components.
Despite its modest size, the PSU-5 houses a sophisticated internal design capable of delivering over 50W of dynamic power while maintaining extremely low noise levels and efficient operation. Automatic voltage sensing supports both 100–120V and 220–240V power systems, ensuring worldwide compatibility and reliable operation.
Built using carefully selected audio-grade components and precision manufacturing techniques, the PSU-5 reflects Gold Note’s commitment to long-term reliability and audiophile-level performance. For listeners seeking to maximise the capabilities of their analogue front-end, the PSU-5 represents a significant upgrade in refinement, realism, and overall vinyl playback quality.