Description:
This tuning version of passive tuning board, the main function of the input audio signal for high and low frequency adjustment, and then sent to the amplifier board to enlarge.
The principle of the product is that the audio signal is directly filtered through the RC filter to get the desired high and low sound through the RC capacitor. The tone board does not need power supply, but the volume after processing will be much smaller.

Specification:
Product Name: Passive Tone Board
Model: DLHiFi XH-M802
Function: Input audio signal adjustment for high and low frequencies
Adjustment Items: Total volume, treble, bass
Number of Channels: 2-channel
Knob Spacing: 22.5mm
Socket Type: XH2.54 - 3P
Size: 56*28mm
Weight: 24.5g

Features:
1. Efficient High and Low Frequency Adjustment: Fine-tune your audio output with superior precision, ensuring you achieve the perfect balance of treble and bass.
2. Passive Operation: No need for external power supply; operates using your audio signal for a seamless setup.
3. Compact Design: With its small footprint of 56*28mm, easily integrate this module into your DIY audio projects without occupying much space.
4. User-Friendly Interface: Adjustable total volume, treble, and bass knobs with an easy-to-read layout make sound customization straightforward.
5. Robust Build: Engineered with highly resilient components to ensure lasting performance and reliability over extended periods.

Package Includes:
1 x DLHiFi XH-M802 Passive Tone Board
3 x Adjustment Knobs (pre-installed)