Tectonic-D500 4Ω 500W Mono Class-D Subwoofer Amp Module

$49.00 USD Sold Out

Experience powerful and immersive audio with our Tectonic-D500 compact amplifier module, specifically designed for subwoofer and rugged high-power applications.

Upgrade your audio setup effortlessly by retrofitting our Tectonic-D500 module into the power amp section of your busted plate amp or subwoofer amp. Say goodbye to restrained performance, as our module is engineered to provide high current output without aggressive limiters or excessive protections found in other class-D implementations. Feel the thrill as your subwoofer reaches its maximum potential, delivering heart-pounding bass and an unforgettable audio experience.

Built with cutting-edge technology, the Tectonic-D500 features a flat wire, high current, low loss ferrite core output filter inductor, guaranteeing optimal performance. Additionally, we've integrated housekeeping supplies, simplifying installation by requiring only the main split power supply. Rest assured that each Tectonic-D500 undergoes rigorous testing and quality checks before shipping, ensuring you receive a fault-free product that you can trust for seamless and exceptional audio performance.


Package Includes
1 pc assembled and tested mono module without heatsink.
Documentation via email

Ruggedized and ultra stable design for subwoofer and high power - full range applications.
Can be retrofitted with most subwoofer plate-amps that uses split power supply.

Supply Voltage: ± 65V to ± 75V DC
Output Power (± 70V DC): 500W-4Ω
1kHz THD+N: less than 0.05% at 420W 4Ω
Voltage gain: 35x
Input sensitivity: 1.3V RMS
Input impedance: 3.2KΩ
Load impedance: 4Ω
Idle dissipation: ~5W at ± 70V DC
PCB area: 110mm*60mm*40mm (L * W * H)
Overcurrent /short protection: Yes
Speaker Protection*: No
Over voltage protection: No

*Speaker protection is mandatory for any amp (not included).

Recommended Power Supply
- LLC type SMPS is recommended
- Dual output ± 65V to ±75V 600W
- Add minimum of 2200uF per rail to avoid bus pumping. Rails should not exceed ±75V

4Ω 500W subwoofers
Retrofit and repair of subwoofers
Karaoke / Videoke / Jukebox

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