Audio Kits

WHADDA

Electronic kit that allows you to build a comprehensive audio analyser that measures peak power, RMS power, mean dB, peak dB, linear audio spectrum and 1/3 octave audio spectrum. The compact unit is designed for panel mounting and is ideal for integrating ...

WHADDA

Simple DIY effect tool that can be used with various audio and karaoke systems, or just for fun. • 40 Kb SRAM ensures low distortion and good sound quality • Adjustable MIC/input level, output level, echo delay time and feedback • 500mW Speaker output (8Ω,...

WHADDA

The WSAH105 from Whadda is a DIY signal generator designed for easy monitoring and troubleshooting of audio equipment. The waveforms (sine, square wave or triangle) and the output can be easily selected by setting jumpers. The frequency is fixed (1kHz) and...

WHADDA

A kit that generates 4 different sounds: police siren, fire engine, emergency vehicle and laser gun. RV1 adjusts sound pitch. On/off switch and PCB speaker included. • Power: 9V PP3 battery (not supplied) • Dimensions (WxH): 40x60mm

WHADDA

A dual channel protection unit that prevents power-on thumps from harming your stereo speaker system, and offers protection from DC components present on the output of any connected amplifier. • Switch-on delay: ±6 seconds • DC protection: ±1V • Maximum in...

WHADDA

Electronic sound generating device which can generate the following sounds: Machine Gun, European Siren, Phasor Gun, Racing Car with Motor Howl, Screaming Car Tyre, Explosion, Mortar Fire and Explosion, Music, Charging Noise, Snake Charmers Noise and US Si...

WHADDA

• Fully discrete design using Epitaxial Darlington transistors • Ideal for active speaker system or subwoofer, guitar amp, home theatre systems, instrument amp, etc. • DC supply circuit on board with LED indication • Overload and short-circuit protection ...

WHADDA

An easy-to-build kit that acts as a simple sound level meter. • Microphone incorporated • Adjustable sensitivity • Requires 3V CR2032 battery (not supplied)

WHADDA

• Stereo volume control • Stereo Baxandall bass and treble control • Bass and treble potentiometers with centre click • Customizable attenuation or amplification • Possible to amplify or attenuate the input signal • Complete with all input/output connecti...

WHADDA

• Stereo audio amplifier that boosts sound level by 50 times • Headphone output • Volume control, on/off switch • Ideal for the hard of hearing (e.g. when watching TV) or as a science project • Power supply: 3x AA type batteries (not supplied) • Dimension...

KEMO ELECTRONIC

Small universal amplifier with a peak sound capacity of 2W. A modern, low cost amplifier for many purposes. It works with an 8-pin DIP IC, the design is very small, so that this amplifier can be integrated into many devices. Supplied in kit form. • Operati...

WHADDA

• Generates the sound of a vintage steam engine • Adjustable speed & volume • Great for model railroads, radio plays, stage or as a gadget • With steam whistle push button • 8Ω/0.5W Miniature speaker included • Requires 9V PP3 battery (not included) • Dim...

WHADDA

• Big sound from a small unit • Low distortion • 3.5mm Stereo jack input • Volume adjust complete with attractive knob • Slide on/off switch • Blue LED indicator • Power: 2x 5Wrms • Frequency Responce: 30Hz - 100kHz • Input Impedance: 4 to 32Ω • Sensitivi...

KITRONIK

This kit is perfect for GCSE students needing to use a 555 timer in its astable mode, where it produces a square wave output. The frequency of which is adjustable via the variable resistor. The board has a choice of two outputs. The logic output can be use...

KITRONIK

This simple electronic kit will provide you with an audio amplifier that can be used with any personal stereo equipment such as MP3 players, making it ideal for an amplifier case design project. Supplied as a kit, some soldering is required. • Uses an NCP2...

KITRONIK

Simple DIY audio amplifier that can be used with any audio equipment with a 3.5mm socket. Supplied in kit form, the amplifier is ideal for use in the classroom as a part of electronics and product design classes. Full documentation and resources are availa...

WHADDA

The WSAH171N from Whadda is an educational soldering kit, ideal for discovering the basics of electronics through exciting projects. Build a fun gadget that will transform your voice to sound like a robot, alien or monster! With step-by-step instructions a...

WHADDA

The WSAH172 from Whadda is an educational soldering kit, ideal for discovering the basics of electronics through exciting projects. An eye-catching alternative to traditional VU meters, this LED star kit responds to music and sound. With step-by-step instr...

WHADDA

The WSG105 from Whadda is an educational soldering kit, ideal for discovering the basics of electronics through exciting projects. The junior Theremin is a simple music synthesizer that changes pitch as you move your hand towards and away from the wire aer...

WHADDA

The WSAH4304 from Whadda is a unique electronics kit that allows you to build a working mono VU meter, complete with front panel that can be mounted horizontally or vertically. The VU meter is supplied as a self-assembly kit that requires soldering. • Mono...

WHADDA

This audio kit module allows you to record and playback 30 and 90s of audio using the on board microphone. The recorder is powered from a 9V battery or 9-12VDC PSU and comes with a 57mm 8Ω speaker. • Power supply : 9-12 Vdc or with a 9V battery • Power con...

KEMO ELECTRONIC

Two stage preamplifier for high-power amplifiers, headphones amplifier, etc. Supplied in kit form. • Operating voltage: 12-30Vdc • Super wideband: 10Hz-150kHz • Input sensitivity: 2-20mV • Output: 200mV-2V • Dimensions: 54x29mm

WHADDA

This kit has been developed as a pre-module for a number of audio applications, where there is insufficient input signal. Ideal for use as a microphone preamplifier for signal matching of tuner or tape outputs and for level correction. Adjustable output le...

WHADDA

Low noise RIAA stereo preamplifier for MD pick-ups • Supply voltage: 10-30VDC/5mA regulated • Gain (1kHz): 35dB • Input signal: 5-10mV • Input impedance: 47KΩ • PCB dimensions: 44x65mm