Sonos Era 300 Bookshelf Speaker Bundle with Combo Adapter for Era 300 Color:White engineered with Marantz’s audiophile-grade design

engineered with Marantz’s audiophile-grade design and high-current capability

We’re using the same RIAA equalization network and high-quality components like WIMA capacitors and precision film resistors

the MC257 features many other upgrades

boardrooms

Keep the good vibes going on a single charge with up to 15 hours playtime

Sonos Era 300 Bookshelf Speaker Bundle with Combo Adapter for Era 300 Color:White engineered with Marantz’s audiophile-grade designThe Sonos Era 300 redefines the way you experience music, immersing you in spatial audio that envelops the entire room. Equipped with six drivers positioned all around the speaker, it delivers Dolby Atmos Music for a 360 degree soundstage, making you feel like you're inside the music itself. With custom waveguides and advanced Trueplay tuning, the Era 300 creates an expansive, room filling sound that moves seamlessly from wall to wall and floor to