LPS-T8

無需破壞機箱的電源升級

LPS-T8

適用於 Eversolo T8 的線性電源升級套件,無需切割機箱
LPS-T8 是適用於 Eversolo T8、無需破壞機箱的線性電源升級套件。 It replaces the stock power path with three coordinated modules: a DC linear regulator board, an EMI AC filter board, and a shielded Sedlbauer toroidal transformer. The design focuses on lower output ripple, improved power-path stability, and cleaner current delivery for high-resolution playback.
無需破壞機箱的替換: installs without irreversible modification, helping preserve the original T8 service path.
Nearly 90%
降低輸出漣波
Output ripple reduced by nearly 90%, from 32.09µV with the stock PSU to 3.556µV under a full 2A load.
µV-Level
精密穩壓
LT3042-based linear regulator stage with PNP current boost for ultra-low-noise regulation and stronger load handling.
Low-Loss
理想整流
LT4320 ideal-rectifier controller reduces voltage drop and power loss compared with conventional diode rectification.
Dual-Stage
Two-Stage EMI Filtering
RIFA X2/Y2 safety capacitors and common-mode chokes help suppress line-borne interference at the AC input.
LPS-T8 升級:

Nearly 90% Lower Output Ripple

原廠標準電源
32.09 µV
LHY Audio LPS-T8
3.556 µV
A cleaner and more stable power foundation for high-resolution playback.Under our test conditions, the LPS-T8 measured 2.557µV at idle and 3.556µV under a 2A load, compared with 32.09µV from the stock PSU. This provides a lower-ripple power foundation for the T8.
三大核心模組

完整重建電源路徑

升級內容分為三個部分介紹。 

模組 01

直流線性穩壓板

This board handles the upgraded DC supply stage, converting the transformer output into a quieter, lower-impedance feed for the T8 audio circuitry. The materials below identify the key parts, while the table shows how they improve on the stock design.

整流LT4320 ideal full-wave rectifier
穩壓ADI LT3042 with PNP current boost
電容Nichicon KG and FW audio-grade series
PCB2.0mm PCB, 2.5oz heavy copper, immersion-gold finish
直流線性穩壓板
Ultra-low-noise linear regulation & precision rectification for the audio circuit
01
項目 Eversolo T8 原廠版本 LHY Audio LPS-T8 升級優點
整流 二極體整流橋
MUR860 Fast Recovery Rectifier Diodes
升級
LT4320 High-Performance Full-Wave Ideal Rectifier
2.0mm PCB, 2.5oz heavy copper, immersion-gold finish PCB
WBT Solder & Thick Gold-Plated Pins
Reduced rectifier lossActive rectification helps reduce voltage drop and heat generation compared with conventional diode bridges.
穩定供應電流Improves voltage stability and current delivery under load.
主濾波電容 6800µF/35V ×6
原廠電容
升級
Nichicon KG Series (Hi-Fi 等級)
10,000µF/50V ×4 — higher capacity & voltage rating
Higher Energy ReserveNichicon KG 10,000µF / 50V capacitors provide higher reserve capacity for the DC regulation stage, supporting stable current delivery under load
Superior ripple rejectionHigher 50V rating and 10,000µF capacity for improved dynamic resolution
穩壓拓撲 Op-Amp + MOS-FET
OPA277 Op-Amp + MOS-FET Regulation
升級
ADI LT3042 Ultra-Low Noise Linear Regulator
PNP Current Boosting for robust load handling
0.8µV RMS device noiseLT3042 is specified for ultra-low-noise regulation, supporting a lower-noise DC output stage.
Unmatched precisionTop-tier voltage purity for the most critical audio circuits
輸出濾波 1000µF/25V ×18
Stock Capacitors + Small WIMA Film ×2
升級
Nichicon FW Series 1000µF/25V ×12
WIMA Film Capacitors 0.1µF/1000V ×3
Low-ESR audio gradeProfessional audio capacitors for excellent high-frequency response and superior filtering performance
電路板與製作品質 1.6mm PCB
Immersion Gold PCB, standard process
升級
2.0mm PCB thickness, 2.5oz heavy copper, immersion-gold finish
Selected WBT solder
Lower impedanceHeavy copper traces reduce impedance and improve heat dissipation
連接可靠性Selected hand-soldered power-path joints use WBT solder, together with gold-plated connection pins, to support secure contact and long-term connection reliability.
模組 02

交流 EMI 濾波板

交流濾波板在市電進入變壓器與穩壓級之前先進行處理,作用是減少沿電源線傳入的干擾、維持電流供應,並為後續電源路徑提供較純淨的起點。

濾波器Advanced two-stage EMI architecture
安規電容Swedish RIFA X2/Y2 capacitors
扼流圈Large OFC-wound toroidal common-mode chokes
電壓Manual 110V/220V terminal jumper
交流 EMI 濾波板
Advanced EMI filtration with RIFA capacitors & OFC toroidal chokes
02
項目 Eversolo T8 原廠版本 LHY Audio LPS-T8 升級優點
濾波架構 Standard 2-Stage
Standard two-stage filter with generic safety capacitors
升級
Advanced Two-Stage EMI Filter
Dual common-mode chokes
Swedish RIFA X2/Y2 safety capacitors
Superior rejectionHelps improve rejection of line-borne interference across a wide frequency range
安規電容 工業等級
Standard industrial-grade safety capacitors
升級
Swedish RIFA PME271 Series
X2 & Y2 safety-rated capacitors
Safety-rated FilteringSwedish RIFA X2/Y2 capacitors are used for stable AC line filtering and suppression of line-borne interference
Cleaner AC FoundationHelps reduce incoming mains noise before it reaches the transformer and regulation stage, supporting a cleaner power foundation for the T8
共模扼流圈 E 型磁芯扼流圈
E-core chokes with small-gauge windings
升級
Custom Large Toroidal Chokes ×2
High-permeability cores
Thick Oxygen-Free Copper (OFC) wire
穩定的電流承載能力Large toroidal chokes support stable current handling and AC line filtering.
Lower Winding ResistanceOFC windings help reduce winding resistance and support efficient current delivery.
電壓切換 Auto Relay
Automatic relay switching via voltage sensing circuit
升級
Manual 110V/220V Terminal Jumper
Direct hard-wired AC power path
SAC power pathMinimal contact resistance — Fewer relay contacts in the AC input path help reduce contact resistance and improve long-term reliability.
穩定的電源連接A direct terminal-jumper design avoids relay switching in the AC input path and keeps the power connection simple and robust.
電路板與製作品質 1.6mm PCB
Standard 1.6mm Immersion Gold PCB
升級
2.0mm PCB thickness, 2.5oz heavy copper, immersion-gold finish
Carefully Hand-Soldered Power-Path Components
Enhanced shieldingHeavy copper improves current handling and thermal spreading, while the immersion-gold finish supports oxidation resistance and long-term solderability.
模組 03

Sedlbauer Shielded Toroidal Transformer

The transformer section supplies the magnetic foundation for the upgrade. This module focuses on cleaner source power, reduced leakage, and better isolation before the current reaches the DC regulation stage.

磁芯Flagship Sedlbauer toroidal transformer
屏蔽Dual-layer independent shielding
雜訊Low magnetic leakage power source
接地Independent grounding structure
變壓器
German-engineered toroidal transformer with dual-layer shielding
03
項目 Eversolo T8 原廠版本 LHY Audio LPS-T8 升級優點
變壓器 原廠變壓器
原廠標準部件
升級
Genuine German Sedlbauer
Flagship Series Toroidal Transformer
Low magnetic leakageAdvanced low-magnetic-leakage design with dual-layer shielded structure and independent grounding
Enhanced EMI/RFI rejectionCompared with the stock transformer, the shielded Sedlbauer toroidal transformer helps reduce magnetic leakage and provides a cleaner source for the downstream regulation stage
German precisionHigh-quality Sedlbauer toroidal core supports stable source power and helps reduce magnetic leakage
配套零件與安裝

完整套件與整齊的內部安裝路徑

The LPS-T8 package includes the three core modules, dedicated wiring, and mounting accessories required for a clean internal installation.

直流線性穩壓板

升級電源路徑中的核心低雜訊線性電源模組。

交流 EMI 濾波板

Two-stage interference suppression with premium safety capacitors.

Sedlbauer Transformer

Shielded German toroidal transformer for cleaner source power.

專用配線組

預先備妥的接頭與配線,便於整齊安裝於機內。

安裝配件

Professional installation tools: 2.0 mm hex key, 4.0 mm hex key, M5/M6 nut wrench, Phillips screwdriver, and gloves.

無需破壞機箱的替換

可還原的升級,無需切割機箱

The LPS-T8 kit is designed as a clean replacement path for the original PSU assembly. The factory parts can remain intact, the chassis does not need cutting, and the upgrade can be reversed if future service requires it.

PDF 安裝指南

Download the official guide before installation and follow the screw sequence, wiring map, and final safety checks step by step.

01 Follow the PDF guide to loosen the chassis screws in order, then carefully open the enclosure.
02 Remove the stock PSU assembly and install the DC regulator board, EMI AC filter board, and transformer according to the wiring map.
03 Verify jumper position, grounding, and connector seating, then close the enclosure and tighten the screws back in place.
下載安裝指南 PDF
測試條件與結果

Measured Under Controlled Bench Conditions

Ripple noise performance is verified with a dedicated bench setup and then reported under idle and full 2A load conditions, so the upgrade can be evaluated by measured electrical behavior as well as listening impressions.

測試平台配置

The measurement setup verifies the upgraded power path under controlled input, load, and probing conditions before the ripple results are reported below.

輸入
AC mains input with stabilized test conditions
負載
Idle and full 2A load verification
量測
Low-noise oscilloscope and precision probing
重點
輸出漣波、穩定性與雜訊底的表現

原廠電源與 LPS-T8 的漣波雜訊比較

Lower microvolt ripple means cleaner current delivery and a darker electrical noise floor.

Eversolo T8 原廠電源

32.09µV
LHY Audio LPS-T8 閒置狀態

2.557µV
LHY Audio LPS-T8 Full 2A Load

3.556µV
比較項目 原廠 Eversolo T8 LHY Audio LPS-T8 結果
漣波雜訊 Factory PSU reference: 32.09µV 3.556µV even under full 2A load Approximately 89% lower ripple than the stock reference.
閒置雜訊底 Stock switching architecture leaves more residual ripple. 2.557µV static ripple at idle. Cleaner background before playback begins.
負載穩定性 Higher ripple rises against the upgraded linear supply baseline. Maintains microvolt-level noise at full 2A load. Stable current delivery with stronger dynamic headroom.
閒置靜態漣波雜訊
2.557µV

Reserved for the oscilloscope capture that documents the idle-state measurement shown above.

Full 2A Load Ripple Noise
3.556µV

Reserved for the full-load capture that supports the 2A ripple-noise result.