Bose 421650

SoundTouch 300 Soundbar

Device type

Smart Speaker

Max power

37.56 W

Standby power

1.5 W

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by entity). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Bose → 421650.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: bose
      model: 421650

Library sensor documentation

Community usage

8 opted-in installations

0.15% of 5,254 reporting installationsOpt in to analytics

Device

Manufacturer: Bose
Aliases: SoundTouch 300
Form factor: Soundbar
Connectivity: Wi-Fi, Bluetooth, Ethernet
Barcode: 017817739900
+1 more
Product page: bose.com

Power

Power range: 8.2 – 37.56 W

Measurement

Calculation strategy: Linear
Measure device: Gosund UP111
Measure method: Script
Measure description: Measured with utils/measure script
Mains voltage: 230 V
Measure settings: SAMPLE_COUNT: 2SLEEP_TIME: 3VERSION: master

Library

Created: Mar 10, 2023, 5:14 PM UTC
Updated: Aug 31, 2026, 12:33 PM UTC
Contributors: wranglatang
Discovery: Automatic, by entity

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Bose 421650

SoundTouch 300 Soundbar

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

SoundTouch 300 Soundbar

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Through the interface (recommended)