Sonos Sub User Manual page 80

SONOS USER GUIDE
Adjust your AVR or amplifier's volume to your typical listening volume.
1.
Make sure the line-out level is set to Variable. If it's not, you'll need to change it:
2.
• Go to settings and choose Variable for the Line-Out Level.
Use the Sonos app to adjust the volume so you can hear music on your Sonos system. It may need to be
3.
turned up fairly high.
Readjust the volume on your AVR or amplifier so it falls within your typical listening range.
4.
Use Sonos to control the volume on your home theater or amplifier
When Port's line-out level is set to Pass-Through, Port stays at a fixed volume and sends volume commands
to your amplifier. You can control volume using the Sonos app, a universal remote, or your voice if you have a
voice assistant enabled.
• Go to settings and choose Pass-Through for the Line-Out Level.
Note: Make sure your amplifier supports Pass-Through. If you set the line-out level to Pass-Through and
your amplifier doesn't support it, you won't be able to control the volume.
Specifications
Feature
Audio
Sound Quality
Line In
Line Out
Networking*
Wireless Connectivity
Ethernet port
General
Power Supply
Dimensions (H x W x D)
THD+N<0.009%, 20 Hz-20 kHz
Analog (RCA), auto-detecting
Analog (RCA), digital (coaxial)
Using Sonos S2: Connects to your WiFi network with any 802.11a/b/g/n
router.
Using Sonos S1: Connects to your WiFi network with any 802.11b/g/n
router. 802.11n only network configurations are not supported—you can
either change the router settings to 802.11b/g/n or connect a Sonos product
to your router.
Two 10/100 Mbps Ethernet ports to connect to a wired home network.
Auto-switching 100 - 240 V, 50-60 Hz AC universal input. 
Output: 12.0 VDC, 1.0 A, 12.0 W
Average active efficiency: 84.2%
Efficiency at low load (10%): 78.7%
No-load power consumption: 0.06 W
1.6 x 5.4 x 5.4 in. (41 x 138 x 138 mm)
Description