Silent Angel Forester F1 Linear Power Supply
Best linear power supply for audiophiles upgrading network audio components.
Elevate your HiFi system with the Silent Angel F1-US linear power supply. Engineered for audiophiles, it employs Silent Angel's advanced power stabilization technology within a sleek metal enclosure. Featuring a toroidal transformer and premium power management, the F1 delivers exceptionally stable DC power with minimal voltage fluctuation. It provides dual DC 5V-2A outputs and dual USB 2.0 Type-A outputs, perfect for upgrading network switches, streamers, and transporters. Experience enhanced clock accuracy, precise data transmission, and reduced jitter for superior audio fidelity.
$599.00
Owner Satisfaction
4.7
/ 5
Category Rank
13
/ 3508
#13 in Power Adapters & Chargers
Price vs Category Average
+105%
Above average
Available Color
Black
/ Black
Who it's for
- Audiophiles seeking a pristine, interference-free digital signal
- System builders powering multiple sensitive components simultaneously
- Listeners prioritizing long-term hardware reliability and thermal stability
Who should skip it
- Budget-conscious buyers preferring standard switching power supplies
- Users requiring versatile voltage options for diverse equipment
- Space-constrained owners needing a compact, lightweight power solution
Performance breakdown
Voltage Stability
Toroidal transformer design ensures exceptionally clean and consistent power delivery.
Build Quality
Robust metal enclosure provides excellent shielding and a premium tactile feel.
Connectivity Versatility
Dual DC and USB outputs accommodate multiple high-end audio components simultaneously.
Jitter Reduction
Significant noise floor reduction leads to tighter, more precise digital timing.
Thermal Management
Efficient heat dissipation keeps sensitive internal components stable during extended sessions.
System Integration
Compact footprint fits easily into most crowded audiophile equipment racks.
Key Specs
Available Color
Black
Power Input
IEC (AC) 100-120V or 220-240V, 0.5A at max
Power Output
(DC) 5V/2A plug x 2, (DC) 5V/2A USB2.0 Type-A x 2
Power Consumption
60W or 120W at max
LED Indicator
Output1 Status (Green) x 1, Output2 Status (Green) x 1, Output1 Over Temperature (Red) x 1, Output2 Over Temperature (Red) x 1
Operating Temperature
32 ~ 86 °F
Storage Temperature
-4 ~ 158 °F
Humidity
Operating: 10% ~ 90% RH (non-condensing), Storage: 5% ~ 95% RH (non-condensing)
Features
- Advanced power stabilization technology
- Elegant metal enclosure with aluminum front panel
- Toroidal transformer for stable DC power
- Dual DC 5V-2A outputs
- Dual USB 2.0 Type-A outputs
- Ideal for network audio devices
- Reduces jitter and latency
- Improves overall sound quality
What customers say
The Silent Angel Forester F1 Dual 5V DC Linear Power Supply garners overwhelmingly positive sentiment within the dedicated audiophile community, positioning it as a highly effective upgrade component. Customers consistently report that the F1 delivers a noticeable and worthwhile improvement in sonic performance when paired with compatible devices, such as network switches or small streamers. The most frequently cited benefits include a dramatic lowering of the noise floor, which translates into enhanced clarity, greater dynamic range, and a more expansive, three-dimensional soundstage. Reviewers often describe the resulting sound as smoother, more natural, and less fatiguing during long listening sessions. The dual 5V output is a significant convenience factor, allowing users to power two critical components simultaneously, often simplifying cable management and reducing the need for multiple wall warts. Furthermore, the physical construction of the F1 receives high praise; its solid, heavy chassis and robust build quality reinforce the perception of a premium, durable product. While the price point is acknowledged as substantial, the consensus among serious enthusiasts is that the performance gains justify the investment, particularly when integrating the F1 into an already high-fidelity system. Minor criticisms are rare but usually revolve around the unit's size or the subjective nature of power supply upgrades, though the majority of users find the sonic benefits undeniable. Overall, the F1 is viewed not just as a power supply, but as a crucial component for optimizing digital audio transmission.
Know before you buy
The F1 is designed for sensitive network audio components, such as network switches, streamers, and digital transporters. By providing a cleaner, more stable power source than standard switching adapters, it helps these devices maintain precise data transmission and lower jitter.
Yes, the Forester F1 features dual DC 5V-2A outputs and dual USB 2.0 Type-A outputs. You can power up to four devices at once, provided their total power requirements remain within the unit's operational limits.
Standard adapters often introduce electrical noise and voltage fluctuations into your signal chain. The F1 uses a high-quality toroidal transformer to deliver a steady, clean flow of power, which reduces background noise and improves the timing accuracy of your digital audio components.
The red LEDs indicate an over-temperature status for the respective output channels. If you see these lights, it means the unit is running too hot, and you should disconnect your devices to allow the power supply to cool down.
Yes, because the unit relies on its metal enclosure for heat dissipation, it should be placed in a well-ventilated area. Avoid stacking other components directly on top of it to ensure it stays within the recommended operating temperature range of 32°F to 86°F.
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$599