k8020sf

Audio

From the very simple audio solution , to the high-end Value Amplifier for those who appreciate sound at its finest.

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Velleman
5410329018030
Delivery time:1-5 Days
K1803
Weight: kg

Universal Mono Pre-Amplifier Kit K1803

Self assembly Mono pre-amplifier kit.
This kit was developed as module for a number of audio applications where the input signal is too weak. Applications such as a microphone pre-amplifier or for signal level correction.
Dimensions: 30 x 44mm
Power Supply: 10-30Vdc
Velleman
5410329025731
Delivery time:1-5 Days
K2573
Weight: kg

Stereo Pre-Amplifier for MD Pick-Ups Kit K2573

  Constructional Kit: Normal
RIAA stereo pre-amplifier for MD pick-ups. Low noise.
Dimensions: 44 x 65mm
Power Supply: 10-30Vdc
Velleman
5410329026042
Delivery time:1-5 Days
K2604
Weight: kg

Police Siren Kit K2604

  Constructional Kit: Easy
Enter the world of amazing electronic sounds and noises. Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB.
Dimensions: 79 x 57mm
Power Supply: 8-14Vdc
Velleman
5410329040017
Delivery time:1-5 Days
K4001
Weight: kg

7W Mono Amplifier Kit K4001

  Constructional Kit: Easy
This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4 ohms. The IC is fully protected against overheating and short circuits. A conventional direct current is sufficient as power supply.
Dimensions: 55 x 35mm
Power Supply: 8-18Vdc 0.5A
Velleman
5410329040031
Delivery time:1-5 Days
K4003
Weight: kg

2 x 30W Audio Power Amplifier Kit K4003

This small amplifier is constructed with the TDA2616 IC, with a maximum supply capability of 2 x 15Wrms (4 ohm) of 2 x 10Wrms (8 ohm). The IC is protected against overheating and short circuits. Additional rectifier and smoothing filter are unnecessary because alternating current can be connected directly with the unit.
Dimensions: 70 x 50mm
Power Supply: 2 x 12Vac / 2A
Velleman
5410329041021
Delivery time:1-5 Days
K4102
Weight: kg

Guitar Preamplifier with Headphone Output Kit K4102

  Constructional Kit: Easy
An electric guitar cannot be connected to just any amplifier or audio installation. This pre-amplifier has been designed for this purpose and provides you with a headphone output, allowing you to practice without disturbing others. Moreover, it is fitted with a special device for tone adjustment so you can create your own sound.
Dimensions: 70 x 30 x 105mm
Power Supply: 9V Battery (Not included)
Velleman
5410329043018
Delivery time:1-5 Days
K4301
Weight: kg

Pink Noise Generator Kit K4301

  Constructional Kit: Easy
A good pink noise generator and a spectrum analyser are indispensable if you want to analyse the acoustic properties of a room (usually a living room). Moreover, you also need a microphone with a frequency characteristic that is as linear as possible (from 20Hz to 20kHz). If you have an equaliser, then the response can not only be checked but also corrected. The kit is easily adapted to produce "white noise"
Dimensions: 72 x 43mm (PCB)
Power Supply: 9-12Vac or 12-15Vdc / 5mA
Velleman
5410329043049
Delivery time:1-5 Days
K4304
Weight: kg

Mono VU Meter 10 LEDs Kit K4304

  Constructional Kit: Normal
VU meter with a scale consisting of 10 LED's and an adjustable input. Dot or bar indicator. Supplied with 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 37 x 68mm
Power Supply: 10-15Vdc / 250mA
Velleman
5410329043056
Delivery time:1-5 Days
K4305
Weight: kg

Stereo VU Meter 2 x 10 LEDs Kit K4305

  Constructional Kit: Normal
Stereo VU meter with 2 x 10 LED's (dot or bar indicator) and an adjustable input. Package contents include 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 37 x 68mm
Power Supply: 10-15Vdc / 250mA
Velleman
5410329043063
Delivery time:1-5 Days
K4306
Weight: kg

Precision Stereo VU Meter 2 x 15 LEDs Kit K4306

  Constructional Kit: Normal
Stereo VU meter with 2 x 15 LEDs (dot or bar indicator) and an adjustable input. Package contents include 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 150 x 57mm (PCB)
Power Supply: 12-15Vdc / 300mA
Velleman
5410329043070
Delivery time:1-5 Days
K4307
Weight: kg

Audio Power Meter Kit K4307

  Constructional Kit: Normal
10 LED scale, up to 2000Wrms power measurements. Does not need a special power supply, because it is supplied directly from the speaker output. Ideal for car audio systems and PA systems. Also usable for bridged amplifiers. The unit can be used both horizontal and vertical. The kit comes with a front panel and four attractive front stickers, for the different scales
Dimensions: 120 x 40 x 28mm
Power Supply: via speaker signal
Velleman
5410329044015
Delivery time:1-5 Days
K4401
Weight: kg

Sound Generator Kit K4401

  Constructional Kit: Easy
The ideal device for DJ's, jingles for radio stations or just to attract attention. With one output for direct connection to a speaker and one line output for connecting to a mixer panel or amplifier. The following effects may be generated directly by means of a push button : Machine gun · European siren · Phasor gun · Racing car with motor howl · Screeching of car tires on a curve · Explosion · Mortar fire followed by explosion · Music : "Wild charge tune" or "Snake charmers tune" · US siren
Dimensions: 75 x 75mm (PCB)
Power Supply: 8-10Vdc or 9V Battery (Not included)
Whadda
Delivery time:1-5 Days
WSAH4700
Weight: kg

Whadda 2-Channel Loudspeaker Protection Kit WSAH4700

Replacement for Velleman K4700
This stereo speaker protection prevents switch-on clicks and DC components on the output of the amplifier connected. Mains powered, ideal to build into your amplifier.
Dimensions: 55 x 125mm (PCB)
Power Supply: 230Vac
Velleman
5410329335052
Delivery time:1-5 Days
K8060
Weight: kg

Discrete Power Amplifier 200W Kit K8060

  Constructional Kit: Professional
A high power audio amplifier, ideal for active speaker system or subwoofer, guitar amp, home theatre systems, instrument amp, etc. A popular kit, the Velleman K8060 is also available as a ready built module VM100
Dimensions: 107 x 62mm (PCB)
Power Supply: 2 x 25-30VAC / 120VA
Velleman
5410329374440
Delivery time:1-5 Days
K8084
Weight: kg

Volume and Tone Control Pre-Amplifier Kit K8084

  Constructional Kit: Advanced
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.
Dimensions: 105 x 70mm (PCB)
Power Supply: 2 x 12Vac / 100mA
Velleman
5410329400965
Delivery time:1-5 Days
K8094

Extended Record / Playback Message Kit K8094

 

The K8094 allows you to record and play messages of up to 8 minutes long.
Recording speed is continuously adjustable so that you can choose a perfect compromise between duration and sound quality. It also allows you to generate funny sound effects. Messages are retained in memory at power loss. The unit comes complete with microphone, line level in- and output and an output for a small speaker. Applications: Play messages in musea, stores, interactive installations, scale models, toys, as doorbell, gadget, etc…
Dimensions: 110 x 75 x 25mm
Power Supply: 9-12Vdc / 100mA
Velleman
5410329420307
Delivery time:1-5 Days
K8095
Weight: kg

SD/SDHC MP3 Player Kit K8095

  Constructional Kit: Professional
Finally it is possible to build your own MP3 player! Create you own home audio system, jukebox, jingle player, audio messages or sound effects.
Dimensions: 130 x 99mm (PCB)
Power Supply: 12Vdc / 100mA
Velleman
5410329428747
Delivery time:1-5 Days
K8098
Weight: kg

Audio Analyser Kit K8098

A small compact spectrum analyser, suitable for panel mounting or fitting in to existing equipment.
Dimensions: 128 x 64 x 35mm
Power Supply: 12Vdc / 75mA
Velleman
5410329621575
Delivery time:1-5 Days
K8110
Weight: kg

Tremolo Effect Pedal Kit K8110

  Constructional Kit: Advanced

 

The Tremor. Build you own analogue effects pedal & tweak it to your needs. A customizable guitar effects pedal complete with metal enclosure. A tremolo effects with adjustable Depth, Velocity & Level. Also features a Hard / Smooth (Square/Triangular waveform) selector and heavy duty bypass foot switch. LED indicators for Tremolo and Power. Neutrik 6.35mm Jack sockets.
Dimensions: 115 x 65 x 25mm
Power Supply:

9V Battery (not included)

Velleman
Delivery time:1-5 Days
K8111
Weight: kg

Overdrive Distortion Effect Pedal Kit K8111

 

  Constructional Kit: Advanced
The Extra Drive. Build you own analogue effects pedal & tweak it to your needs. A customizable guitar effects pedal complete with metal enclosure. A overdrive / distortion effect with adjustable Tone, Drive & Level. Also features a Symmetric / Asymmetric / Semi Asymmetric selector and heavy duty bypass foot switch. LED power indicator. Neutrik 6.35mm Jack sockets.
Dimensions: 115 x 65 x 25mm
Power Supply:

9V Battery (not included)

Velleman
5410329621605
Delivery time:1-5 Days
K8113
Weight: kg

Fuzz Distortion Effect Pedal Kit K8113

  Constructional Kit: Advanced
The Fuzz Box. Build you own analogue effects pedal & tweak it to your needs. A customizable guitar effects pedal complete with metal enclosure. A fuzz distortion effect with adjustable Distortion (Fuzz) & Level. Also heavy duty bypass foot switch. LED power indicator. Neutrik 6.35mm Jack sockets.
Dimensions: 115 x 65 x 25mm
Power Supply:

9V Battery (not included)

Velleman
Delivery time:1-5 Days
K8118
Weight: kg

Velleman Stereo Ultrasonic/Bat Detector Kit K8118

K8118 Bat Detector Electronic Kit

  Constructional Kit: Normal

This detector converts imperceptible noise for humans such as bat signals into audible noise. Another usage may be the early detection of possible failures in machines, engines and electronics. The stereo feature adds the possibility to pinpoint the source.

Assembly & User Manuals available on-line.

Dimensions: 129 x 60 x 40mm
Power Supply: 3 x 1.5V Battery (AA)