FiiO DARKSIDE PRO Low-noise regulated linear power supply

Features
Audiophile-grade 75W toroidal transformer
12V/15V dual voltage support, 3A high current output
Fully discrete voltage regulator circuit + dual-MOSFET parallel current amplification output
Relay-controlled transformer voltage switching
ELNA/Rubycon/WIMA capacitors
Self-resetting fuse overcurrent protection
Precision potentiometer for voltage fine-tuning
Minimalist Tech Family-Style Appearance
 
Specifications
FiiO Darkside Pro Linear Power Supply Specifications
Hardware Solution :
Transformer : Toroidal 75W
Bridge Rectifier : D15XB60-7000
Regulator : Dual N-MOS Parallel + LT431 Reference
Filter Capacitor: ELNA Capacitor
Color : Black / Silver
Status Indication : 3-LED Voltage Display
Weight : Approx. 2200 g
Dimensions (W × D × H) : 188 × 188 × 42.3 mm
Buttons : Power Button ×1
Slide Switch : 12V / 15V Selector Switch
DC Power Output : GX16-2 Aviation Socket
AC Input : Three-Pin AC Power Socket
Voltage Regulation : ±0.2V (Adjustable Potentiometer ×1)
Fuse : 1A / 250V
Supply Voltage220–240V / 100–120V
Rated Output Voltage12V / 15V
Rated Output Current : 0–3A
Ripple : A-weighted ≤ 30 uVrms
Compatible devices : FIIO K11, K11 R2R, K13 R2R, K15, K19, R9, R7, TT13, K5 Pro series, K7 series, Q7, and all FIIO portable players using Type-C power supply*.