OPPO HA2se Headphone Amp and DAC

OPPO HA2se Headphone Amp and DAC

$ 499


OPPO HA2se Headphone Amp and DAC

The OPPO HA2se Headphone Amp and DAC is a high resolution portable headphone amplifier with USB DAC for Apple/Android/PC/Mac.
The headphone amp and D A converter High-Resolution Audio is an elegant yet sophisticated portable headphone amplifier with built-in rechargeable battery. This headphone amp/DAC is engineered to enhance music playback from mobile phones and portable music players. And it is conveniently used to charge mobile devices on-the-go and itself can be efficiently charged in 30 minutes.
The genuine leather casing with contrast stitching and bevelled aluminium edges are eye-catching.
  • Polish sounding with gutsy performance
  • Great for very sensitive In-Ear Monitors to the most power-hungry Over-the-Ears
  • Ideal for music on the go



Headphone Specifications
Dimensions (W x H x D) 2.7 x 5.375 x 0.5 inches, 68 x 137 x 12 mm
Weight 6.2 oz, 175 grams
Frequency Response 20 Hz – 200 kHz
Audio-in Level 1 Vrms
Line-out Level 1 Vrms
Recommended Headphone Impedance 16 Ohm – 300 Ohm
Maximum Headphone Output Power 300 mW into 16 Ohm
220 mW into 32 Ohm
30 mW into 300 Ohm
Headphone Amplifier Output Impedance 0.5 Ohm
Output Jacks 3.5 mm stereo headphone
3.5 mm stereo line-out
Input Ports Analog: 3.5 mm stereo audio-in
Digital: USB A for iPod / iPhone / iPad; USB micro-B
for smartphones with USB OTG feature and computers.
DAC Chip ESS Sabre32 Reference ES9028-Q2M
Input Format Stereo PCM, Stereo DSD (DoP v1.1 or native)
PCM Sampling Frequencies 44.1 kHz – 384 kHz, 16 / 24 / 32-bit
DSD Sampling Frequencies 2.8224 MHz (DSD64), 5.6448 MHz (DSD128),
11.2896 MHz (DSD256, native mode only)
Profile USB 2.0, USB Audio 2.0
Included Accessories Power Supply Unit (Rapid Charging Charger) USB A – USB micro-B data and rapid charging cable USB A – Lightning data cable (for Apple devices) USB micro-B to micro-B data cable (for Android and other smartphones) 3.5 mm – 3.5 mm stereo audio cable Silicone rubber band (2 pieces) User guide and warranty documents
Built-in Battery type 3000 mAh lithium polymer rechargeable battery
Battery Operation Time Approx. 13 hours for analog source via Audio-in;
approx. 7 hours for digital sources via USB
Charging Time Approx. 1 hour 30 minutes


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