Description
XH-M802 Passive Tone Board Amplifier Preamp Power Module – the ultimate upgrade for guitarists, bassists, and home studio enthusiasts. Designed with precision engineering, this low‑high sound adjustment electronic DIY PCB board delivers crystal‑clear tone control and robust power handling, all in a compact, easy‑to‑install module.
Key Features
- Dual‑band low/high frequency adjustment for tailored tone shaping
- High‑quality passive components that preserve natural dynamics
- Preamp and power module integration – one board, two functions
- Compact PCB layout for seamless fit in most amp chassis or rack units
- Easy DIY installation – plug‑and‑play with standard 1/4″ jacks
- Durable construction with heat‑resistant materials for long‑term reliability
- Compatible with guitar, bass, and small studio amplifiers (12W–50W)
Product Specifications
- Dimensions: 5.5″ × 2.5″ × 0.5″ (L × W × H)
- Weight: 0.3 lb (135 g)
- Operating Voltage: 12V DC – 30V DC
- Power Rating: 12W – 50W
- Input/Output: 1/4″ TS (balanced)
- Frequency Response: 20Hz – 20kHz (±0.5 dB)
- Temperature Range: –20°C to 70°C
Why Choose XH-M802?
Whether you’re a touring guitarist needing reliable tone control or a studio engineer seeking clean, punchy amplification, the XH-M802 delivers:
- Consistent performance across a wide range of instruments
- Low noise, high signal‑to‑noise ratio for pristine audio
- Versatile low‑high adjustment for dynamic or flat‑top tones
- Cost‑effective solution compared to commercial preamp modules
Installation & Compatibility
Mount the XH-M802 inside your amp or rack enclosure, connect the 1/4″ input to your instrument or preamp output, and the 1/4″ output to the amp’s power stage. The module is fully compatible with:
- Standard guitar and bass amplifiers (e.g., Fender, Marshall, Vox)
- Small studio power amps and headphone amplifiers
- DIY custom rigs and pedalboards
Upgrade your sound today with the XH-M802 Passive Tone Board Amplifier – the smart choice for musicians who demand clarity, power, and flexibility in every note.






Reviews
There are no reviews yet.