![[GRADE B] IFI AUDIO IDEFENDER+ Filtre Anti Boucle de Masse USB-A Mâle vers USB-A Femelle](https://www.audiophonics.fr/65620-thumb_default/ifi-audio-idefender-filtre-anti-boucle-de-masse-usb-a-male-vers-usb-a-femelle.jpg)
![[GRADE A] FIIO K11 DAC CS43198 Amplificateur Casque 32bits 384kHz DSD256 Noir](https://www.audiophonics.fr/65622-thumb_default/fiio-k11-noir.jpg)
![[GRADE A] MATRIX ELEMENT M Lecteur Réseau DAC ES9028Pro WiFi AirPlay DLNA MQA 32bit 768khz DSD512](https://www.audiophonics.fr/65635-thumb_default/matrix-element-m-lecteur-reseau-dac-es9028pro-wifi-airplay-dlna-mqa-32bit-768khz-dsd512.jpg)
![[GRADE A] MOONDROP COSMO Casque Audio Planar Magnetic Ouvert Circumaural Ø100mm 100dB 15 Ohm 13Hz-58kHz](https://www.audiophonics.fr/65641-thumb_default/moondrop-cosmo.jpg)
![[GRADE A] DAYTON AUDIO EX32VBDS-4 IMS Haut-Parleur Vibreur Exciter 40W 4 Ohm Ø32mm](https://www.audiophonics.fr/65646-thumb_default/dayton-audio-ex32vbds-4.jpg)
![[GRADE A] DAYTON AUDIO SPA500DSP Module amplificateur Class-D Subwoofer 500W avec DSP](https://www.audiophonics.fr/65595-thumb_default/dayton-audio-spa500dsp-module-amplificateur-class-d-subwoofer-500w-avec-dsp.jpg)
High level line level audio transformer
I tried to form a low level signal to power subwoofer crossover, but this dvice introduced strong hum and brum and was not useable at all. I guess it should be shieldes somehow as hum changed when I move a transformer but never dissapear.
Cet avis a été posté pour Transformateur Audio d'Impédance Haut Niveau vers Niveau Ligne I tried to form a low level signal to power subwoofer crossover, but this dvice introduced strong hum and brum and was not useable at all. I guess it should be shieldes somehow as hum changed when I move a transformer but never dissapear.
Français 
English 
