High-Quality Components for a Superior Listening Experience

The PA40 amplifier is designed with premium components to ensure excellent sound quality and reliable operation, featuring overcurrent, overheating, and under-voltage protection circuits for a seamless and safe listening experience. At its core is the NJU7391A electronic volume control chip from Nisshinbo Micro Devices, a 2-channel chip that provides low noise, low distortion, and supports surround sound and tone control to enhance audio performance. Complementing this is the MA5332 Class D amplifier chip from Infineon, which offers standard protection and reliable performance in various environments. With its high energy conversion efficiency, the PA40 minimizes heat generation and energy consumption.

Audiophile-Level Sound Quality

The PA40 amplifier delivers exceptional audio performance with its low distortion, low noise, and wide dynamic range. It surpasses traditional amplifiers in sound quality, offering clearer audio, reduced noise, and enhanced low-frequency response.

Gold-Plated Terminals

The PA40 amplifier is equipped with high-quality gold-plated input and output terminals, designed to offer superior durability and conductivity. These terminals not only ensure a longer service life by resisting corrosion but also reduce the need for frequent maintenance, providing a stable and reliable connection for optimal audio performance.

Built-in Power Supply

The PA40 features a built-in power supply, eliminating the need for additional adapters and reducing cable clutter to keep your workspace neat. This design not only minimizes potential electromagnetic interference from external adapters but also ensures a stable power source, optimizing the amplifier’s overall performance. Additionally, the built-in power supply makes the unit easier to carry, install, and move, offering convenience and portability.

Remote Control

The PA40 comes with an easy-to-use remote control, allowing you to conveniently power on/off, switch functions, adjust volume, and turn off the screen from a distance. For detailed operation instructions, please refer to the user manual.

EQ, Bass, and Treble Adjustment

While powered on, each short press of the knob cycles through adjustments for "Volume," "EQ," "Bass," "Treble," "Gain," and "Brightness," allowing you to fine-tune your audio settings with ease.

Technical Details

Input
RCA
THD+N
0.00004
SNR
100dB
Channel Separation
72dB
Input Sensitivity/Input Impedance
High Gain: 315mV / 20kΩ; Low Gain: 580mV / 20kΩ
Output Power
165W x 2 (4Ω); 85W x 2 (8Ω)
Power Consumption
40W (Normal Volume)
Size (WxHxD)
191.6 x 41.6 x 185 mm
Weight
1.26kg / 2.77lbs
Inside the Box
  • 1 x SMSL PA40
  • User Manual

30-Day Return Policy

You may return any non-customized product that is still factory sealed, within 30 days upon receiving it. For items that are damaged, incorrect, or faulty upon delivery, Linsoul will assess the issue and provide a solution accordingly.

1 Year Warranty

The SMSL PA40 Comes with a 1 year warranty on the AMP & DAC only. Warranty doesn't apply to the included accessories.

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