SMSL PA40 Integrated Amplifier Stereo Class D Infineon MA5332MS 2x160W 4 Ohm
Integrated amplifiers
Reference 20208
Bon à savoir
SMSL's PA40 is an integrated amplifier based on Infineon's MA5332MS Class D amplifier chip, delivering 2x160W of power at 4Ω with a harmonic distortion of just 0.004%, for crystal-clear sound reproduction with low power consumption and very little heat generation. Furthermore, SMSL has selected a NJU7391 volume control chip with very low distortion, giving you control over volume attenuation without coloring the final sound rendering.Including €0.05 for ecotax
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SMSL PA40 Integrated Amplifiers Stereo Class D Infineon MA5332MS 2x160W 4Ω

SMSL's PA40 is an integrated amplifier based on Infineon's MA5332MS Class D amplifier chip, delivering 2x160W of power at 4Ω with a harmonic distortion of just 0.004%, for crystal-clear sound reproduction with low power consumption and very little heat generation. Furthermore, SMSL has selected a NJU7391 volume control chip with very low distortion, giving you control over volume attenuation without coloring the final sound rendering.
SMSL PA40: MA5332MS amplification chip
The PA40's amplifier stage is based on an Infineon MA5332MS chip. This chip provides 2x160W of Class D amplification at 4Ω. This Class D amplifier has all the qualities of this technology, with extremely limited heat generation and an impressive efficiency of 95%.


SMSL PA40: NJU7391 volume control chip
The PA40 is equipped with an NJU7391 volume control chip developed by Nisshinbo Micro Devices, enabling control of volume attenuation via a very low noise and distortion ladder resistance circuit, ensuring transparent volume control to the ear.
SMSL PA40: Audiophile-quality component
The PA40 relies on numerous audiophile-quality components to guarantee optimum listening quality. Furthermore, SMSL has integrated protections against overload, overheating and undervoltage, ensuring the unit's longevity over time.


SMSL PA40: Integrated power adapter
The PA40 benefits from a power supply integrated into the casing, reducing the electromagnetic interference that could be created by an external AC adapter. Furthermore, the power supply stage used provides a stable supply of energy to the device's components, guaranteeing optimum performance in any situation.
SMSL PA40: Adjustable equalizer
The PA40 also features an equalizer with several presets, allowing you to boost bass or treble at will, depending on your taste or the style of music you're listening to.

Technical characteristics
| Specifications | |
|---|---|
| Product type | Integrated amplifier |
| Input | 1x Stereo RCA |
| Output | 2x Speaker terminal |
| THD+N | 0.004% |
| SNR | 100dB |
| Crosstalk | 72dB |
| Input sensitivity | Low gain : 580mV High gain : 315mV |
| Input impedance | Low gain : 20kΩ High gain : 20kΩ |
| Output power | 2x160W @ 4Ω 2x85W @ 8Ω |
| Power consumption | 40W |
| General | |
|---|---|
| Power supply voltage | 100-240V AC |
| Dimensions | 192 x 42 x 185mm |
| Weight | 1.26kg |
| Color | Noir |
| Package | 1x SMSL PA40 1x Remote control 1x Power cord |
Data sheet
| Condition | New |
|---|---|
| EAN13 | 697014185057 |
