Professional Tone Board A3 Class A HiFi Preamp with 4 Knob Controls Digital Sound Remover Module for Audiophile Sound Systems 140x66mm PCB Board

Item Type: Tone BoardPCB Size: Approx. 140 x 66mm / 5.5 x 2.6inProduct Weight: 133 g / 4.7 oz(approx.)Power Supply Voltage: AC12V-0-AC12V (filter capacitor is 16V withstand voltage)Potentiometer from Left to Right: Treble adjustment-midrange adjustment-bass adjustment-master volume controlPackage List：1 x Tone BoardNote:Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

• [PREMIUM SOUND QUALITY] Experience studio-grade audio with our Class A HiFi preamp delivering warm, rich tones with exceptional clarity. The advanced circuitry ensures minimal distortion for pure, high-resolution sound reproduction that audiophiles demand.
• [PRECISE SOUND CONTROL] Take command of your audio with four precision knobs for independent treble, midrange, bass and master volume adjustments. Fine-tune every frequency to create your listening experience with professional-level control.
• [ADVANCED DIGITAL PROCESSING] Features a sophisticated digital sound remover module that eliminates unwanted noise while preserving audio integrity. The stable, high-performance design ensures consistent operation for years of reliable service.
• [PROFESSIONAL-GRADE CONSTRUCTION] Built with premium components on a durable 140x66mm PCB board, this module withstands rigorous use. The optimized layout minimizes signal interference for the cleanest possible audio transmission.
• [VERSATILE AUDIO SOLUTION] for upgrading home stereos, professional studios, or custom audio projects. Works seamlessly with various audio equipment to enhance your listening experience across all music genres and applications.