Massdrop has the popular O2 headphone amp, which is favourably regarded in terms of performance to price ratio.
https://www.massdrop.com/buy/massdrop-o2-amplifier
Specs
Included
Enjoy!
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https://www.massdrop.com/buy/massdrop-o2-amplifier
Specs
- Input: 3.5mm Stereo Connector (Standard Edition), RCA (Desktop Edition)
- Output: 3.5 mm (Standard Edition), 6.35mm (Desktop Edition)
- Power Battery or AC Adapter
- Gain: 2.5x and 6.5x
- Volume potentiometer taper: Alps 15A or 3B
- Frequency response: +/-0.1 dB (20Hz-20kHz)
- THD 1 Khz 150 Ohms: 0.0016%
- IMD CCIF 15 Ohms: 0.001%
- IMD SMPTE: 0.002%
- Noise (ref 400 mV): -105 dB
- Max output (33 Ohms): 613 mW
- Max output (150 Ohms): 355 mW
- Max output (600 Ohms): 88 mW
- Output impedance: 0.54 ohms
- Crosstalk (15 ohms): -65 dB
- Channel Balance (50% volume): 0.6 dB
- Case dimensions: 4.12 x 3.87 x 1.12 in (10.46 x 9.82 x 2.85 cm)
- Weight: 9 oz
Included
- O2 Headphone Amplifier
- 110V or 220V AC Adapter
Enjoy!
