Quick Answer

• 2.1 channel HIFI digital amplifier with Bluetooth 5.0
• 80W*2+80W output power for robust sound
• Supports high pitch and bass adjustments for personalized audio
• Compact design suitable for home, car, and meeting rooms

What is the Wiistar ST-838 Amplifier?

The Wiistar ST-838 is a versatile 2.1 channel HIFI power amplifier designed to elevate your audio experience. It delivers a robust 80W*2+80W output, ensuring powerful sound for your speakers.

Equipped with Bluetooth 5.0, this amplifier allows for seamless wireless streaming of music and audio from your devices.

Its digital bass amplification technology and support for high pitch and bass adjustments enable you to fine-tune the sound to your exact preferences, providing a truly lossless music experience.

Is the Wiistar ST-838 suitable for different audio setups?

Yes, this mini AMP driver is designed for flexibility, making it suitable for a variety of audio applications. Its compact size and 12V input voltage make it an excellent choice for car audio systems, home stereo setups, and even meeting room presentations.

The amplifier supports an output impedance of 4-16 Ohms, ensuring compatibility with a wide range of passive speakers.

With a frequency response of 20Hz-20KHz, it reproduces sound accurately across the audible spectrum, delivering clear highs and deep lows.

Key Features and Specifications

The ST-838 boasts a harmonic distortion of less than 0.05% at 4W, indicating high fidelity audio reproduction. It supports both high pitch and bass adjustments, allowing for customized sound profiles.

The package includes the amplifier unit and necessary components for setup.

Specifications include: Output Power: 80W*2+80W, Channels: 2.1, Input Voltage: 12V, Output Impedance: 4-16Ω, Frequency Response: 20Hz-20KHz, Harmonic Distortion: <1KHz 0.05% 4W.

Specifications:

• Weight: 450g
• Output Impedance: 4-16Ω
• Model Number: ST-838
• Input Voltage: 12V
• High Pitch Adjustment: Support
• Harmonic Distortion: <1KHz 0.05% 4W
• Frequency Response: 20Hz-20KHz
• Channels: 2.1
• Bass Adjustment: Support
• Maximum Power Per Channel: 20W
• Brand Name: wiistar

Frequently Asked Questions:

What is the total power output of this amplifier?

The amplifier provides a total output power of 80W*2 for stereo channels and an additional 80W for the subwoofer channel, totaling 240W.

Can I connect my smartphone wirelessly to this amplifier?

Yes, the amplifier features Bluetooth 5.0 connectivity, allowing you to stream audio wirelessly from your smartphone or other Bluetooth-enabled devices.

What type of speakers can I use with this 2.1 amplifier?

This amplifier is designed for a 2.1 speaker setup and supports an output impedance of 4-16 Ohms, making it compatible with a wide range of passive speakers.

Does this amplifier require a specific power source?

Yes, the amplifier operates on a 12V input voltage, making it suitable for use in vehicles or with a compatible 12V power adapter.