Q100H 2.1 Channel Bluetooth Audio Amplifier Board TPA3116 200W | TPA3116 | 50W×2 Stereo + 100W Subwoofer

Build Your Own 2.1-Channel Audio System

The amiciSound Q100H is a 2.1-channel Bluetooth audio amplifier board based on the TPA3116 amplifier IC. It provides dedicated Left, Right and Subwoofer channels along with Bluetooth, AUX and USB Sound Card inputs.

With adjustable volume, bass, treble and subwoofer controls, it gives you flexible control over your DIY speaker setup.

2.1-CHANNEL AMPLIFICATION

The Q100H provides three audio channels:

Left
Right
Subwoofer

The maximum configuration is 50W × 2 stereo + 100W subwoofer, depending on the power supply voltage and connected speaker impedance.

BLUETOOTH WITH APTX / APTX-HD

Connect compatible devices wirelessly using Bluetooth.

Supported codecs include:

APTX
APTX-HD
SBC
AAC

DEDICATED SOUND ADJUSTMENT

Separate controls are provided for:

Left/Right Volume
Left/Right Bass
Left/Right Treble
Subwoofer Volume
Subwoofer Frequency

This allows you to adjust the stereo and subwoofer sections according to your preferred setup.

POWER & OUTPUT PERFORMANCE

The board operates from DC 12–24V, with a 5A or higher power supply recommended.

Output varies according to supply voltage and speaker impedance.

At 12V:

Stereo: 10W + 10W @ 8Ω; 20W + 20W @ 4Ω
Subwoofer: 10W @ 8Ω; 20W @ 4Ω; 32W @ 2Ω

At 21V:

Stereo: 25W + 25W @ 8Ω; 50W + 50W @ 4Ω
Subwoofer: 25W @ 8Ω; 50W @ 4Ω; 100W @ 2Ω

At 24V:

Stereo: 35W + 35W @ 8Ω
Subwoofer: 35W @ 8Ω; 70W @ 4Ω

Important: 24V stereo operation with 4Ω speakers is not recommended according to the supplied specifications.

PLAYBACK CONTROL

The multifunction control supports convenient playback operation:

Single click – Play/Pause
Double click – Next Track
Triple click – Previous Track
Long press – Bluetooth pairing cancellation

DIY AUDIO APPLICATIONS

The Q100H is suitable for building or upgrading:

DIY 2.1 speaker systems
Desktop audio systems
Multimedia speakers
DIY subwoofer systems
Active speaker projects
Home audio projects


Technical Specifications


Model Q100H
Product Type 2.1-Channel Bluetooth Audio Amplifier Board
Amplifier IC TPA3116
Audio Channels Left + Right + Subwoofer
Power Supply DC 12–24V / 5A or above
Audio Inputs Bluetooth + AUX + USB Sound Card
Bluetooth Name XinyI
Bluetooth Codecs APTX / APTX-HD / SBC / AAC
AUX Input 3.5mm
USB Input USB Sound Card
Power Connector DC 5.5 × 2.5 / 2.1mm
Maximum Configuration 50W × 2 + 100W Subwoofer
Controls L/R Volume, L/R Bass, L/R Treble, Subwoofer Volume & Frequency
Playback Control Play/Pause, Next, Previous
Application DIY 2.1 Speaker / Subwoofer / Home Audio


Package

1 × amiciSound Q100H 2.1 Channel Bluetooth Amplifier Board

Important Compatibility Note

Amplifier output depends on supply voltage and speaker impedance. Select the power supply and speakers according to the specified operating conditions. The board is a DIY amplifier module and is intended to be integrated into a suitable speaker enclosure/system.