inputs.text: shockingly good sound portable systehem - ive owned year used mostly bedroom system outdoors summer even owning long im still blown away good sounds every time listen main speakers revel f52s impressive noticeable step sound quality viso 1 definitely hold no portable music system ive heard even comes close mostly various bose ones mediocre best hk goplay pretty decent not heard bw zeppelin purchased viso based better price reviews compared favorably zeppelin