When using one of our amplifiers (big or small), you always need a volume control and preferably also a tone control.This kit comes complete with all input / output connections and potentiometers. Furthermore it is possible to amplify or attenuate the input signal. Features * stereo volume control * stereo Baxandall bass and treble control * bass and treble potentiometers with centre click * customizable attenuation or amplification * complete with knobs Specifications * supply voltage: 2 x 12VAC / 100mA * frequency response: 3Hz – 500kHz (-3dB) * standard amplification: x1 * signal to noise ratio: 98dB * harmonic distortion: < 0.005% (@1KHz) * maximum output: 5V RMS * tone control: * + and -15dB @ 20Hz * + and -15dB @ 15kHz * Input impedance: 50k ohms * PCB dimensions: 105 x 70mm / 4.1 x 2.75″ https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-01-23 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-02-01 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-03-16 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-04-20 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-09-27 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-11-29 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2025-12-02 https://elecena.pl/product/27743864/whadda-volume-and-tone-control-preamplifier-diy-kit 2026-02-23