Видео с ютуба Osvalter

Pioneer SX-1280 Osvalter - Sao Paulo - Brazil

Altec 604-8G em gabinete 620 @CavernaRockDiscos @osvalter

Teste Pioneer PL-3F Japanese exclusive pré Elite a venda - Osvalter - Brazil

Test Kenwood Trio by Osvalter - Brazil

Priprema za malu maturu - OS Valter Prijepolje

Test: two Pioneers SA-8800 with Pioneer CS-705 speakers - Osvalter Brazil

Switch de AMPs para 1 set de caixas acústicas - Osvalter , Brazil

Test Sansui AU-999 mint - by Osvalter Brazil

Test Pioneer SA-8800+Akai 4000D+Pioneer CS-705 Osvalter Moller Brazil

Denon DP-57L museum state -overview by Osvalter Moller Brazil

Rápido comparativo som via HDMI x via DAC p.2 by Osvalter

JBL L100t3 L-100 t3 test - Osvalter Brazil

Teste stereo Power Luxman+Pre Emotiva by Osvalter -Brazil

Test integrado CAV T50 + Audionote AN-K speakers - Osvalter Brazil

OSVALTER - LUTA 5 - PARANAENSE DE KARATE - 3° FASE EM CASCAVEL-PR - 17/09/2022

OSVALTER - CAMPEÃO 2° FASE FPRK SUL/LESTE - 26/04/2025 - GOJUSHIHO SHO

OSVALTER - LUTA 7 - PARANAENSE DE KARATE - 3° FASE EM CASCAVEL-PR - 17/09/2022

Test Sony PS-5520 turntable part.3 - Osvalter- Brazil

Test Sansui AU-717 by Osvalter Brazil, By Caverna Rock Discos

Apresentação toca discos turntable Victor QL-A7 japonês - Osvalter Brazil