Oppo HA-2 Portable Headphone Amplifier & DAC

Oppo HA-2 Portable Headphone Amplifier & DAC
- High-resolution USB DAC for Apple/Android/PC/Mac
- ESS Sabre32 Reference ES9018-K2M DAC chip
- Two gain settings for optimal headphone matching
- Mobile power bank for charging your phone
- Note: This is not the same product as the newer HA-2SE.
The HA-2 is an elegant yet sophisticated portable headphone amplifier with built-in rechargeable battery. It is engineered to enhance music playback from mobile phones and portable music players. Aesthetically, the HA-2 does not look like a typical or generic electronic device.

SPECIFICATIONS
Dimensions WxHxD: 2.7x5.375x0.5 inches, 68x137x12 mm
Weight: 6.2 oz, 175 grams
Frequency Response: 20 Hz - 200 kHz
Audio-in Level: 1 Vrms
Line-out Level: 1 Vrms
Headphone Impedance: 16 Ohm - 300 Ohm
Max 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 ES9018-K2M
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 Freq: 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256, native mode only)
Profile: USB 2.0, USB Audio 2.0
Built-in Battery: 3000 mAh lithium polymer
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

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
Country USA
Brand OPPO
Manufacturer OPPO Digital
Binding Electronics
ItemPartNumber FBA_HA-2
Model FBA_HA-2
UPCs 898072002349
EANs 0898072002349
ReleaseDate 0000-00-00

Country	USA
Brand	OPPO
Manufacturer	OPPO Digital
Binding	Electronics
ItemPartNumber	FBA_HA-2
Model	FBA_HA-2
UPCs	898072002349
EANs	0898072002349
ReleaseDate	0000-00-00

Oppo HA-2 Portable Headphone Amplifier & DAC

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