Audio Kits
Take your electronics projects further with Altronics' audio kits, designed for creating and exploring sound technology. Our range includes DIY amplifier kits, speaker kits and audio circuit projects suitable for beginners, hobbyists and experienced builders. These kits are a great way to learn how audio systems work while developing hands-on electronics skills. Whether you're building a personal sound project, experimenting with circuits or adding audio functionality to a design, you'll find practical solutions to suit your needs.
K5136
12V 20 Watt Amplifier Module Kit
Amplifiers which run from 12V DC generally don't put out much power and they are usually not hifi as well. But this little stereo amplifier ticks the power and low distortion boxes. (As seen in Silicon Chip Magazine May 2010)
$57.50
A0702
12W Mono Amplifier Module
These German designed pre-built amplifier modules are a quick cost effective
solution for custom audio projects. All you need to do is connect a
power supply, speaker and an input. Each module is encapsulated in epoxy
resin, excellent durability and reliability.
$35.00
A0720
12W Plug And Play Mono Amplifier Module
These German designed pre-built amplifier modules are a quick cost effective solution for custom audio projects. All you need to do is connect a power supply, speaker and an input.
$48.64
K5168
135W Ultra LD Amplifier Power Supply Module
Power Supply Board for K 5165 135W Ultra Low Distortion Amplifier (as seen in Silicon Chip Magazine Nov’11).
$38.64
K5157
200W SC200 Amplifier Module Kit
This completely new amp design incorporates most of the features of Silicon Chip Ultra-LD Mk4 200W amp but uses easy-to-solder through-hole components - no SMD! (Silicon Chip  Jan-May ‘17).
$118.18
K5116
20W Amplifier Module Kit
Extremely simple amplifier kit designed to be easy enough for beginners to assemble. Delivers 20W RMS and is suitable for small hi-fi applications or a PC sound system.(Silicon Chip Magazine Dec 2004).
$36.59
A0700
3.5W Mono Amplifier Module
These German designed pre-built amplifier modules are a quick cost effective
solution for custom audio projects. All you need to do is connect a
power supply, speaker and an input. Each module is encapsulated in epoxy
resin, offering excellent durability and reliability.
$25.91
A0705
40W Mono Amplifier Module
These German designed pre-built amplifier modules are a quick cost effective
solution for custom audio projects. All you need to do is connect a
power supply, speaker and an input. Each module is encapsulated in epoxy
resin, offering excellent durability and reliability.
$53.64
K5310
7 Band Mono Equaliser Kit
This mono version of Silicon Chip’s new equaliser is perfect for instrument boxes or PA systems. It features extremely low noise and distortion, so it won’t degrade your signal. Multiple methods of powering the unit make fitting it into an existing system a breeze.
$54.55
K5315
7 Band Stereo Equaliser Kit
This stereo version of Silicon Chip’s new equaliser is perfect for new and existing home Hi-Fi systems. It features extremely low noise and distortion, so it won’t degrade your signal. Multiple methods of powering the unit make fitting it into an existing system a breeze.
$77.27
K6066
7 Watt Champion Amplifier Kit
A fully upgraded and redesigned version of the 'Champ Amp'. Delivers up to 7 watts of peak power with lower noise and distortion levels. It also offers muting and standby control, plus two.(As seen in Silicon Chip Magazine January 2013)
$15.23
K2115
8 Ohm 0.5W Champ Power Amplifier Kit
Physically about the same size as a standard 9V battery, this compact little amplifier delivers 0.5W of power into 8 ohms from a 9V battery. Ideal for beginners, experimenting and small audio projects.(as seen in Silicon Chip Magazine Feb ’94)
$10.45
K5193
Case To Suit K5192 Hifi Valve Preamplifier Kit
High quality friction fit clear acrylic case designed to fit the K5192 Stereo Hifi Valve Preamplifier kit.
$31.77
K6044
Champion Pre-Amp Kit
Designed to complement the K 6066 Champion Amp kit. Utilises a low voltage op-amp IC with considerably better performance than the old 'Pre-Champ'. Provides added gain to your signal when used with general audio circuits, microphones or instruments (as seen in Silicon Chip Magazine January 2013)
$15.23
K5181
Classic 250W Class D Audio Amplifier Kit
(SC Nov '12) This high specced power amplifier operates in Class 'D' as opposed to earlier amplifiers which run in the more conventional Class 'AB' or Class 'A'. The new Class 'D' amplifier offers the extremely low distortion figures of a Class ''A'' whilst still having the efficiency of a standard class''AB'' amplifier (as seen in Silicon Chip Magazine Nov ’12).
$95.45
K5026
Motorised IR Volume Control Kit
Add a remote control volume to your latest audio project or amplifier. Ideal for building into amplifiers or pre-amps. It features PIC controlled precision and a motorised pot so the knob will move when you adjust the volume! (as seen in Silicon Chip Magazine June ‘02)
$41.77
K5117
Power Supply Kit To Suit K5116 Amplifier
This is the recommended power supply for the K5116 Amplifier Module Kit.
$20.86
K5532
Precision Audio Signal Amplifier Kit
If you’ve ever tried to view a microphone signal on test equipment and lost it in the noise, then you’ll know just how handy a signal amplifier can be. This kit provides a breakout for the high-performance AD4625-1 opamp with provision for a number of fixed gains, suitable for working with audio signals.
$50.91
K9701
PT2329 Digital Audio Shield For Arduino Kit
The PT2329 is an audio processor IC consisting of a stereo input selector along with volume and tone controls, all controlled through I2C.
$27.27
K5167
Stereo Speaker Protector Board for 135W Ultra LD Amplifier
Loudspeaker Protector board for K 5165 135W Ultra Low Distortion Amplifier. Protects your speakers and amplifier from short circuits, Over temperature and DC faults that can occur (as seen in Silicon Chip Magazine Oct’11).
$29.32
Z6407
TPA3110 2 x 30W Digital Stereo Audio Amplifier Board
The TPA3110 chip on board this amplifier module provides a high output, lower power consumption audio solution with great audio quality too.
$21.77
Z6409
TPA3110 2 x 30W Digital Stereo Audio Amplifier Board With Bluetooth
The TPA3110 chip on board this amplifier module provides a high output, lower power consumption audio solution with great audio quality too.
$27.23
K5542
Voice Operated Switch Kit
This versatile VOX circuit is triggered whenever a noise or sound is made causing a relay to close for a preset time. Reaction sensitivity and on time are fully variable (as seen in Silicon Chip Magazine July. ’11) .
$26.14
Z6494
TPA3118 60W Mono Digital Audio Amplifier Board
The TPA3118 60W Mono Digital Audio Amplifier Board is a high-performance audio amplifier designed for applications requiring compact size, low resistance, and high power output.
NEW
$18.14
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