Headphones amplifiers — Pro-Ject Head Box DS3 B
Description, images, technical data and specifications
Pro-Ject Head Box DS3 B
Image source — © Pro-Ject
An important feature of the amplifier is a fully balanced signal path. This distinguishes it from many devices on the market, where there are balanced connectors, but there is no "real" symmetrical gain inside.
Specifications
Model name
Head Box DS3 B
Maximum Power, 32 Ohms (mW RMS per channel)
1500
Maximum Power, 50 Ohms (mW RMS per channel)
N/A
Maximum Power, 300 Ohms (mW RMS per channel)
560
Maximum Power, 600 Ohms (mW RMS per channel)
N/A
Frequency response low +/- 3dB (Hz)
20
Frequency response high +/- 3dB (Hz)
20 000
Gain (dBu)
12
THD (% at 1V RMS, 300 ohms)
0.002
Signal to Noise Ratio (dB)
>118
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
N/A
Output Impedance (Ohms)
>8
Dimensions (mm)
206 x 70 x 194
Weight (kg)
1.43
Official link
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