Tone and volume control schematics

Craft a precise tone control circuit for a straight frequency response, optimizing treble and bass adjustments with this innovative quad opamp design. Achieve a flat response at mid-settings, maximizing audio fidelity and delivering a balanced soundstage.... [read more]

Transform your audio system with this innovative circuit, utilizing the DS1669 IC to create a digital volume control. This compact and affordable design replaces mechanical volume controls, offering seamless forward and reverse channel adjustments with just two push-to-on switches, empowering you to master your sound with precision.... [read more]

Build a superior audio amplifier with precise control over frequency response, achieving ideal listening conditions across all volume levels. This detailed schematic and parts list allows you to create a 40dB range amplifier, utilizing the human ear’s sensitivity variations as demonstrated by Fletcher-Munson curves. Maximize performance with this robust design and unlock exceptional audio fidelity.... [read more]

Craft your own iconic graphic equalizer, a ten-band masterpiece meticulously designed to shape and sculpt sound with precision. Each adjustable potentiometer commands a specific frequency range, creating a double octave separation, allowing you to unlock unparalleled sonic control and build a legendary audio experience.... [read more]

Unleash your audio potential with the EQ-2, a powerful 6-band graphic equalizer. This circuit, featuring adjustable pots (RV1-6) and a +/- 15dB boost/cut, allows for precise tonal sculpting. Build this inspiring schematic and craft your perfect sound.... [read more]

Build a powerful graphic equalizer with five bands, utilizing transistors and a +/- 24V DC power supply for exceptional audio fidelity and headroom. This innovative design, featuring a selectable S1 switch, allows you to isolate or bypass the EQ, providing ultimate control over your signal and unlocking pristine sound.... [read more]

Craft a powerful three-way tone control circuit and unlock the full potential of your audio signals. This meticulously designed schematic, utilizing the TL072 or NE5532 IC, allows for precise ±18 dB/oct boost and cut across low, mid, and high frequencies. Power this inspiring creation with a supply ranging from +9V to +30V, and unleash stunning audio clarity.... [read more]

Craft a powerful bass and mid-range audio circuit with precision parametric controls. This adaptable design, featuring a classic bass-treble unit and a dynamic mid-frequency section, unlocks unparalleled sonic shaping. Fine-tune high and low frequencies with adjustable pots, creating a foundation for exceptional sound quality.... [read more]

Build a powerful voice amplification circuit with adjustable gain, perfect for DJ setups, announcements, or voice-activated applications. This schematic utilizes a TL072 amplifier and adjustable potentiometers for precise control over your audio signal. Achieve professional-grade amplification and adapt the gain to suit any environment.... [read more]

Build a powerful preamplifier circuit with the Motorola TCA5500, offering precise volume, balance, treble, and bass adjustments for exceptional audio control. This easy-to-assemble design minimizes noise and optimizes performance, empowering you to create stunning soundscapes.... [read more]

Build a superior audio amplifier with this innovative circuit, expertly designed to optimize sound reproduction across all listening levels. This detailed schematic utilizes a simple yet effective design, mirroring the human ear’s frequency sensitivity, creating ideal listening conditions with components like a 10K potentiometer and precision resistors. Unlock exceptional audio clarity and dynamic range for a truly immersive listening experience.... [read more]

Build your dream home audio project with this innovative digital volume control. Featuring precise UP and DOWN buttons, this circuit eliminates noisy potentiometers and offers exceptional performance. This simple, reliable design—using a DS1669 IC and just 0.1uF—is perfect for enthusiasts seeking a clean and engaging audio experience.... [read more]

Craft a powerful stereo audio circuit with the LM1036, offering 75 dB of volume control, ±15 dB tone adjustment, and exceptional 75 dB channel separation. This innovative circuit, utilizing a 9V to 16V supply, delivers stunning audio performance and minimal distortion, perfect for building your next high-fidelity system.... [read more]