Audio - Video Products
Audio Video Equipment
Click any of the links below to learn more about these audio-video products and kits.
Audio Preamp - Volume and Tone Control Preamp Kit K8084
Stereo audio preamp will amplify or attenuate the input signal from your audio source. Connect the preamp output to your power amplifier.
Power Amplifier - 200 Watt Power Amplifier Module VM100
200 watt power amplifier module VM100 by Velleman is the ideal audio power amplifier for building your own active speaker system, sub-woofer, guitar or instrument amp, or home theater system.
Car Audio - Car Audio Amplifier Kit K3503
(also listed in our "Automotive Devices" category). Car audio amplifier kit K3503 from Velleman is a kit that enables you to build an affordable high power
audio amplifier for your vehicle. With its universal connections, this car audio power amplifier may be connected to 12V or 24V vehicle power systems.
Guitar Preamp - Preamplifier with Headphone Output K4102
Guitar preamp kit K4102 allows you to connect your electric guitar to "standard" audio amplifiers, and it includes a headphone output which allows you to
use it to practice your electric guitar without disturbing others.
Headphones - Deluxe Digital Stereo Headphones HPD11
Stereo audio headphones. Deluxe digital stereo audio headphones with 3.5mm stereo input plug and a 6.3mm plug adapter. Headphones have great audio response, soft ear
pads, light weight and comfortable.
TV Transmitter - Audio Video Modulator Kit K4601
TV Transmitter Kit is an audio-video modulator. It can be connected with cables or used with an antenna as a radio frequency TV transmitter, to send signals originating
from a video camera or other video source to an ordinary TV receiver.
TV Tennis - Classic Game Line Video Pong MK121
Play a classic TV game like Pong. This electronic video game MK121 mini-kit for NTSC televisions (North America) provides hours of fun. Video and audio outputs provided.
One player or two player modes.
AV Selector Switch - 4 inputs to 1 output AV Selector VMS4N
Instantly select between up to 4 audio video source components connected through this switch to your TV. Perfect for DVD, satellite, camera, or game console components.
Audio Video Switch - 3 inputs to 1 output AV switch AVW089
This fantastic audio / video switch unit lets you instantly switch select between any 3 sources of audio video signals. Use with VCR's, DVD
video players, camcorders, video game consoles, etc. Save time and frustration from dealing with all those tangled wires.
Megaphone - 10 Watt Bullhorn M10M
10 watt low cost megaphone bullhorn with built in microphone, siren, volume control, and a 650 foot useful range. Megaphone public address bullhorn M10M.
Megaphone - 25 Watt Bullhorn MP25SFM
25 watt megaphone bullhorn with leaded anti-howl microphone, siren, whistle, volume control, and a 1,640 foot range.
Waistband Amplifier - Portable Voice Amplifier PA5N
Strap this portable amplifier around your waist and amplify your voice with 7 watts of audio power. Great for teachers, seminars, tour guides, auctioneers, and more.
Digital Voice Recorder - Record / Playback Kit MK174
Digital Voice Recorder electronic kit MK174 digitally records your voice or audio onto an EEPROM IC and produces high quality voice or audio playback for your instant
review. Uses no tapes.
Audio Amplifier - 3W Mono Power Amplifier Kit K8066
This 3 watt mono-channel power audio amplifier has a wide range of applications such as microphone amp, doorbells, melody generators, intercoms, ear phones, radio receivers, etc.
Audio Amplifier - 7W Mono Power Amplifier Kit K4001
A 7 watt mono-channel power audio amplifier with great performance and multipurpose list of applications.
Audio Amplifier - 7W Power Amplifier Module VM114
7 watt mono-channel power audio amplifier VM114 is the pre-assembled version of the K4001 electronic kit (above).
 VU Meter - Stereo Audio VU Meter Kit K4305
Stereo VU meter kit K4305 with 2 x 10 LEDs (dot or bar indicator) and an adjustable input. Includes 1 front panel suitable for horizontal or vertical mounting.
VU Meter - Precision Stereo VU Meter Kit K4306
Precision stereo VU meter kit K4306 has 2x 15 LED's (dot or bar indicator) and an adjustable input. Includes attractive front panel window for vertical or horizontal mounting options.
VU Meter - LED Star VU Meter Kit MK172
Traditional LED VU-meters are boring! This star-shaped VU-meter will brighten up your party! Star VU meter kit MK172 responds to sounds or music and controls 60 LEDs
in the shape of a star which behave like an LED VU meter.
Remote Volume Control - IR Receiver Kit MK164
MK164 remote volume control connects to your TV or stereo and allows you to adjust the audio volume with a handheld remote control. Small infrared
(IR) remote control receiver is ideal for PC or hi-fi applications.
Ring Detector - Telephone Ring Detector with Relay Output K8086
Telephone ring detector provides a visual alert of incoming calls and includes an output relay to control power to other external alert devices. Great for noisy environments or for the hearing impared.
Phone Ringer - Telephone Ringer w/ Buzzer and LED Kit K8087
Provides and audible (buzzer) and visible alert (flashing LED) when your phone rings. Great for noisy or remote environments or for the hearing impaired.
Pink Noise - Pink Noise Generator Kit K4301
Generates pink noise to analyze acoustic properties of a room or audio system.
Audio Cable - Stereo RCA Audio Cable AVW150-1.5
Stereo channel shielded audio cable with RCA male terminations and earth ground conductor is used to connect audio components together.
Go to ApogeeKits Electronic Kits Home Page .
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