Pro-Ject Amp Box S3 CI
Image source — © Pro-Ject
What is it?
Ask AI to scan specialized sites and forums, evaluate the impressions of using the product, its advantages and disadvantages and get a summary.
Model name
Amp Box S3 CI
Input sensitivity (mV)
N/A
Input impedance (balanced) (Ω)
N/A
Input impedance (single-ended) (Ω)
10 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
20
Output power (4Ω) (W)
34
Gain (dBu)
37
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Signal to Noise Ratio (dB)
88
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
<0,03
Max power consumption (W)
N/A
Damping factor
N/A
Dimensions (mm)
103 x 36 x 112
Weight (kg)
0.380
Official link
The Pro-Ject Amp Box S3 is a compact power amplifier equipped with an RCA input. The amplifier develops up to 50 watts per channel with a speaker resistance of 4 ohms. The range of features of the device is very wide - use it in conjunction with a streaming player with an adjustable output, in multiroom systems or in a home theater. The Pro-Ject Amp Box S3 amplifier is suitable for voicing medium-sized rooms. The model is equipped with class D amplifiers.
Amp Box DS2 Mono is a mono power amplifier from Pro-Ject Audio Systems. The four-layer printed circuit board allows for shorter signal paths, which improves sound compared to the previous model.