Size
206 x 175 mm (height x diameter)
Weight
3.5 kg
Actual size and weight may vary by manufacturing process.
Audio
Three 51 mm midrange speakers, a 25 mm tweeter, a 133 mm woofer with bass aperture to maximise bass output.
Amplifier
Peak output 330 W; 24-bit DAC; 100 kHz bandwidth
Supported audio formats
FLAC, MP3, AAC, Opus, Vorbis, Dolby Digital, Dolby Digital Plus, Dolby Atmos and Sony 360 Reality Audio/MPEG-H; includes support for CD Quality (16-bit) and Hi-Res (up to 24-bit).
Supported music-streaming services
Amazon Music, Apple Music, Spotify, Deezer, TuneIn and more.
Automatic room adaptation
Analyses the acoustics of the room and continuously adjusts audio filters during music playback to optimise sound output regardless of placement (device must not be muted).
Spatial audio processing technology
Spatial audio processing technology is a digital audio processing technology that produces a more forward sound with greater width, clarity and presence that envelops the listener.
Audio input
Combination 3.5 mm mini-optical TOSLINK.
Fire TV compatibility
Connects wirelessly as the audio output for Fire TV - Set up audio system using the Alexa app.
Wi-Fi connectivity
Dual-band Wi-Fi supports 802.11 a/b/g/n/ac (2.4 and 5 GHz) networks. Does not support connecting to ad-hoc (or peer-to-peer) Wi-Fi networks.
Zigbee connectivity
Built-in Zigbee smart home hub supports Zigbee light bulbs, locks, sensors, plugs and in-wall switches.
Bluetooth connectivity
Advanced Audio Distribution Profile (A2DP) support for audio streaming from your mobile device to Echo or from Echo to your Bluetooth speaker. Audio/Video Remote Control Profile (AVRCP) to control connected mobile devices with voice. Hands-free voice control is not supported for Mac OS X devices. Bluetooth speakers requiring PIN codes are not supported.