LPS+ Linear Power Supply
Best sonic upgrade for discerning audio system enthusiasts.
The LPS+ Linear Power Supply from Linear Tube Audio is a hand-built, world-class unit designed to elevate the performance of your audio components. It features Belleson super low noise regulators, substantial energy storage with dual banks, choke filtering, and multi-frequency noise filtering for exceptionally clean power. This power supply is engineered for continuous operation, ensuring optimal performance for DACs, turntables, music servers, phono preamps, and CD transports. Its robust design includes oversized transformers and ample cooling, making it a significant upgrade for audiophiles seeking enhanced clarity, dynamics, and soundstage. Customers have reported dramatic improvements in drum attack, bass musicality, and soundstage width.
$650.00
Owner Satisfaction
4.6
/ 5
Category Rank
243
/ 3505
#243 in Power Adapters & Chargers
Price vs Category Average
+123%
Above average
Voltage
11510230105060
/ v (+/- %) / v (+/- %), -hz
Who it's for
- Audiophiles seeking to elevate their system's transparency and resolution.
- Enthusiasts prioritizing consistent, uncompromised performance from sensitive gear.
- Owners of compatible components looking for a meaningful sonic improvement.
Who should skip it
- Budget-conscious audiophiles or those with entry-level components.
- Users with limited space or concerns about component heat management.
- Skeptics or those expecting universal, dramatic improvements in every setup.
Performance breakdown
Noise Floor Reduction
Belleson regulators virtually eliminate background haze for a pitch-black sonic canvas.
Transient Response
Massive energy storage delivers lightning-fast drum attacks and punchy bass transients.
Build Integrity
Hand-built American craftsmanship ensures long-term reliability for continuous, always-on operation.
Component Compatibility
Versatile output options support a wide array of high-end audio gear.
Thermal Management
Oversized heatsinks keep internal components cool during demanding, extended listening sessions.
Soundstage Expansion
Clean power delivery noticeably widens the soundstage and improves spatial imaging.
Key Specs
Voltage
115v (+/- 10%) / 230v (+/- 10%), 50-60hz
Size
8" wide, 7.5" deep, 3.85" tall
Includes
4’ umbilical to connect power supply to component
Output
12V / 3A (custom voltages and amperages available)
Features
Belleson super low noise regulators, Huge amounts of storage, Low ESR capacitors, Dual storage banks for regulator isolation, Choke filter, Overrated transformers, Multi-frequency noise filtering, Air cooling and adequate heat sink for continuous full power, Designed to be always on
Features
- Ultra-low noise regulators for pristine audio
- Massive energy storage for stable power delivery
- Choke filter and multi-frequency noise filtering
- Designed for continuous operation
- Hand-built in the USA
- Wide component compatibility
What customers say
Customers consistently praise this linear power supply for its exceptional build quality and significant sonic improvements. Users frequently report enhanced clarity, greater detail, and a more expansive soundstage when integrating this unit into their audio systems. Many consider it a worthwhile investment for elevating the performance of compatible components, highlighting its robust construction and reliable operation. The design is often noted for its understated elegance, contributing to a premium feel. This power supply is seen as a crucial upgrade for discerning audiophiles seeking to optimize their listening experience.
Know before you buy
The LPS+ is designed for a wide range of sensitive audio gear, including DACs, music servers, phono preamps, turntables, and CD transports. It provides a stable 12V/3A output, though custom voltage and amperage configurations are available to suit specific component requirements.
By replacing standard switching power supplies with high-quality linear regulation and extensive noise filtering, the LPS+ reduces electrical interference. Users typically notice improved clarity, tighter bass response, and a more expansive soundstage.
Yes, the unit is engineered for continuous, 24/7 operation. It features oversized transformers and an integrated heat sink to ensure it remains cool and stable even when running indefinitely.
Unlike typical wall-wart adapters, the LPS+ uses Belleson super low-noise regulators, dual-bank energy storage, and dedicated choke filtering. This combination ensures the power delivered to your component is exceptionally clean and free from the high-frequency noise common in standard power supplies.
Yes, each unit includes a 4-foot umbilical cable specifically designed to connect the power supply to your audio component. If you have a unique connector requirement, it is recommended to confirm compatibility with your specific device's input.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$650