Regulated Linear Power Supply DC5V-DC24V For Pro-Ject Tube Box DS2 Phono Preamplifier
You will be redirected to AliExpress to complete your purchase
Specifications
- Brand Name
- SENGTERBELLE
- High-concerned chemical
- None
- Maximum Power Per Channel
- 50 W
- Origin
- Mainland China
- Package
- Yes
- Certification
- CE
- Model Number
- ST-50W
Product Description
Product Details:
Using 50W hi-end R-core transformer.
With Pure oxygen-free copper wire + high quality iron core
Nichicon capacitor
Made of Swiss SCHURTER fuse, made of silver solder.
Three levels of filtering are used: Level 1 EMI, Level 2 Capacitor Array, and Level 3 CLC to reduce output ripple to the lower instrument test limit.
Use full aluminum chassis.
Very low noise TL431 with excellent performance
High-power transistor discrete voltage regulator circuit
High speed low resistance HIFI electrolytic capacitor
This linear power supply is used to upgrade a variety of audio equipment, digital equipment, NAS hard disk boxes, mobile hard disk boxes, various CAS, wireless routers, fiber optic modules, set-top boxes, MAC mini, PC HiFi, Thinkpad HP Asus.
Specifications:
Working voltage: AC115V or AC230V (for choice)
Output voltage: DC5V-DC24V @ 2A
Display color ：default blue ，（can provide red and green）
Output terminal: 1*2P output seat
Output DC cable plug type: default 5.5*2.5mm (Polarity: Internal + / outside - ) （ pin 1 + / pin 2 - ）
PSU Dimensions: 110X50X210MM
Net weight: 1.7KG
Package List:
1 × Finished linear power supply
1 × 1.2M Handmade Oxygen-free copper output DC cable
(The default DC plug size is 5.5*2.5mm. we also can provide 5.5*2.1mm or other size)
NOTE: The AC input cable is not included by default.
Pros & Cons
Pros
- Uses a high-end R-core transformer and premium components like Nichicon capacitors for clean, stable power output
- Three-stage filtering system reduces output ripple to minimize interference with sensitive audio equipment
- Comes with CE certification for safety and quality compliance
- Designed specifically for the Pro-Ject Tube Box DS2 phono preamplifier for a perfect fit and performance match
Cons
- Only compatible with the Pro-Ject Tube Box DS2 phono preamplifier, limiting its use to that specific device
- Does not include a compatible power cable, requiring users to source their own AC power cord for operation
- No active noise cancellation or additional audio processing features beyond power regulation
- Higher price point compared to basic non-regulated linear power supplies for phono preamps
Common Questions
What is the maximum power output of this regulated linear power supply?
It has a maximum power per channel of 50W, per product specifications.
Is this power supply compatible with the Pro-Ject Tube Box DS2 phono preamplifier?
Yes, this power supply is specifically designed for use with the Pro-Ject Tube Box DS2 phono preamplifier, as noted in the product title.
What key filtering features does this power supply include?
It includes three levels of filtering: Level 1 EMI, Level 2 Capacitor Array, and Level 3 CLC filtering to reduce output ripple and deliver clean, stable power.
What high-quality components are used in this power supply?
It uses a 50W hi-end R-core transformer, pure oxygen-free copper wire, high-quality iron core Nichicon capacitors, a Swiss SCHURTER fuse, and silver solder for reliable performance.
Where does this power supply ship from?
This power supply originates from Mainland China, per product specifications.
Product information last updated on November 23, 2025