Audio modules & kits for your next project
Audio modules, kits and components for your next DIY project — developed by audio enthusiasts and electronics engineers in the Netherlands.
Our modules are produced in small batches, individually assembled, soldered and tested. Every purchase helps fund new audio projects.
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Welcome to Audio Products.
Ben
Why choose Audio Products?
Build your own audio system.
Choose modules and components to bring your project to life, whether you enjoy assembling a kit or prefer a completed module.
Made in small batches.
Each module is hand-assembled, soldered and tested, with careful attention to the components and finished product.
Designed in the Netherlands.
Our electronics engineers develop modules for audio projects. Need help choosing compatible parts? Contact us for advice.
Audio Products
You can easily hear the difference!
A ever growing range of products
Pick what you want to include in your project.
Shipping or Pickup
Affordable shipping rates.
100% Quality guarantee
Only the best products for you.
Active 2/3-way Linkwitz–Riley crossover
All analog Active crossover filter with Linkwitz Riley topology.
Configure Filter as a 3 Way, 2 way or 2 way with subwoofer.
Crossover points adjustable with pluggable resistor bank boards.
Panasonic audio grade polypropylene filter capacitors within 2% tolerance.
Two plug-in function boards per output to add additional filter stages.
Balanced input and balanced and unbalanced output stages.
Separate power supply connection for filter stage and input- output stage.
Available in 2 OpAmp variations, OPA1602 or OPA1612
Soon available in our webshop
- 12V trigger out module to add a 12V trigger output to any audio product. This module has 80mA current limiting and short circuit protection. 3 to 12V logic input.
- 12V trigger in module to add a 12V trigger input to any audio product. This module has optocoupler isolation.12V 5mA logic input and transistor logic output up to 10mA.
- 12V trigger in module to add a 12V trigger input to any audio product. This module has relay isolation.12V 10mA logic input and relay contact 500mA 100V.
- XLR balanced input module to add a balanced input to any amplifier. This module incorporates an OPA1611 high-end opamp.
- XLR balanced output module to add a balanced input to any audio device or power amp. This module incorporates an OPA1612 high-end opamp.
- Speaker selector 6 in 2out wirh high-end loudspeaker terminals and i2c interface.
- 19 LED VU meter with high and low input -40 to +3dB. Dot and Bar display.
- 3D printed cabinet for 3 way active crossover AP-LR24-3B with power supply AP-PSP05 MODULE.
Our modulair pre amplifier kit
With this modular pre-amplifier kit, you can enjoy enhanced audio quality in your sound system. With a modular pre-amplifier kit, you can achieve a superior listening experience and elevate the quality of your audio to create a truly immersive experience.
Power supplies for every audio project
Whether you're building your own custom audio equipment or upgrading your existing gear, you'll want to consider choosing a power supply that is capable of delivering the exact voltage and current that your particular project requires.
Power supply optimizer for stable mains voltage
Are you looking for a reliable solution to stabilize your mains voltage? This power supply optimizer is here to help! With advanced technology and cutting-edge features, it ensures stable and consistent voltage supply to your devices and appliances, ensuring they function at their optimum level.
New in our catalog
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AP-12VTRIGGER-INO
€ 14,75 12 V trigger input interface for DIY audio projects. Equipped with a 3.5 mm jack socket and an optocoupler for integration into your own control circuit. -
AP-12VTRIGGER-INR
€ 14,75 12 V trigger input interface with relay. A 3.5 mm jack input and relay-based interface for integration into a DIY audio control circuit. -
AP-12V-TRIGGER-OUT
€ 17,50 Trigger output interface for DIY audio equipment. Activated by 3–12 V logic, with an 8–15 V DC supply requirement, a 100 mA current limit and short-circuit protection. -
CABLE 2.5mm
€ 3,15 CABLE 2.5mm This product has multiple variants. The options may be chosen on the product page -
SO8/DIL8 adapter
Price range: € 4,95 through € 13,50 SO8/DIL8 adapter voor audio OpAmps This product has multiple variants. The options may be chosen on the product page -
RBANK24-B
€ 7,50 Crossover frequency plugin board for 24dB crossover SMD version This product has multiple variants. The options may be chosen on the product page
On Sale
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Sale!
XO-2
Price range: € 10,00 through € 33,02 2-way passive loudspeaker crossover with 12 dB/octave filtering and selectable frequency and driver impedance. This product has multiple variants. The options may be chosen on the product page
Do you need help choosing the right product for you?
Selecting the correct audio kit is essential for producing high-quality sound. First, consider the intended use of the audio kit. Additionally, choose a kit that is compatible with your audio devices. Research and compare products, read reviews, and consult with our professionals if needed.
Interested? Check out our collection!
Visit our online shop and check out our selection of audio products, modules, and much more. Have fun!