Pro-Ject Head Box S2 Digital
Image source — © Pro-Ject
What is it?
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Model name
Head Box S2 Digital
Maximum Power, 32 Ohms (mW RMS per channel)
0.068
Maximum Power, 50 Ohms (mW RMS per channel)
N/A
Maximum Power, 300 Ohms (mW RMS per channel)
N/A
Maximum Power, 600 Ohms (mW RMS per channel)
0.0066
Frequency response low +/- 3dB (Hz)
20
Frequency response high +/- 3dB (Hz)
20 000
Gain (dBu)
N/A
THD (% at 1V RMS, 300 ohms)
0.0007
Signal to Noise Ratio (dB)
N/A
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
N/A
Output Impedance (Ohms)
N/A
Dimensions (mm)
103 x 37 x 122
Weight (g)
0.360
Official link
The Pro-Ject Head Box S2 headphone amplifier is small in size and can be easily installed on a desktop or near an audio system. At the same time, in terms of sound quality, this device is in no way inferior to larger models and is able to work with various models of headphones.