Size

4.5 x 5.3 x 2.7 in (115 x 135 x 68 mm)

Weight

18.0 oz (510 g) Actual size and weight may vary by manufacturing process

Audio inputs

Analog (1 x L/R RCA)
Digital (1 x Coaxial RCA, 1 x Optical Toslink)

Audio outputs

Analog (1 x L/R RCA, 1x Subwoofer RCA)
Digital (1 x Coaxial RCA, 1 x Optical Toslink)

Headphone

TPA6120A2 High fidelity stereo headphone amplifier and 3.5mm output jack

Volume

Volume knob for granular control.

THD

Analog Line-out: < 0.008%; Amplified headphone out: < 0.01%
Measured un-weighted at 1kHz maximum output, 20 - 20kHz bandwidth AES17

Frequency response

20Hz - 20kHz +0/-1dB
5Hz - 22kHz +0/-3dB

Dynamic range

Min. 94 dB
Measured un-weighted at 1kHz maximum output, 20 - 20kHz bandwidth AES17

Channel separation

Analog Line-out: Min 100db; Amplified headphone out: Min 70dB
Measured un-weighted at 1kHz maximum output, 20 - 20kHz bandwidth AES17

Sampling frequency

Sample rates of 44.1, 48.0, 88.2, and 96.0 kHz are supported over optical and coaxial digital inputs

Ethernet

Single RJ45 jack supports 10/100 Mbps Ethernet.

Wi-Fi

Dual-band Wi-Fi supports 802.11 a/b/g/n (2.4 and 5 GHz) networks. Does not support connecting to ad-hoc (or peer-to-peer) Wi-Fi networks.

Bluetooth

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) for voice control of connected mobile devices. Hands-free voice control is not supported for Mac OS X devices. Bluetooth speakers requiring PIN codes are not supported.

Alexa App

The Alexa App is compatible with Fire OS, Android, and iOS devices.

Accessibility

The Alexa app and Alexa-enabled products include several features for customers with accessibility needs related to vision, hearing, mobility, and speech. 

Warranty and Service

1-year limited warranty and service included. 

Included in the box

Echo Link, power adapter (21W), and Quick Start Guide.