Sonoro SO-331, Operating Manual

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2.3 Technical data
Specification Value
Dimensions (W×D×H) approx. 450 x 258 x 153 mm
Weight approx. 7.2 kg
Operating temperature 0°C to +40°C
Display 2.8" TFT colour display
Frequency range, FM 87.50 MHz – 108.00 MHz
DAB/DAB+ Band III, 174.928 MHz – 239.200 MHz
Internet radio More than 50,000 stations worldwide
Station presets 30 for each FM | DAB/DAB+ | Internet radio / Podcasts
10 for Spotify
8 for each Deezer | Amazon Music
CD support formats CD-DA, CD-R*, CD-RW*
Audio CD, MPEG 1 Layer 3 (MP3), Windows Media Audio
(WMA, DRM not supported)
Sampling rate 16KHz~48KHz, bit rate max. 320kbps
(* Playback dependent on quality of recording and medium)
USB charging Output: DC 5V 2.1A
AUX-IN Port 1 : RCA jack Sensitivity: 800 mV
Port 2 : 3.5mm jack Sensitivity: 300 mV
Optical In, TOSLINK Supports linear PCM
Sample rate: 32KHz/44.1KHz//48KHz/96KHz
Channel: Stereo 16 bit, 24bit
Streaming Bluetooth | Spotify | Deezer | Amazon Music
Network supported IEEE 802.11 a/b/g/n 2.4GHz / 5GHz
2.412GHz - 2.472GHz / 5.18GHz – 5.32GHz / 5.50GHz -
5.70GHz
Transmitted power 15dBm for 2.4GHz | 17dBm for 5GHz WiFi
Encrypted key WEP, WPA, WPA2 (PSK), WPS
Bluetooth Version 4.1, Profile : AVRCP v1.5, A2DP 1.3
2.402GHz - 2.480GHz
Transmitted power 4dBm for BT | 7dBm for BT-LE
Battery CR2032 (remote control)
Power supply AC 100-240V, 50/60Hz
Standby Power < 1.0W
Network Standby < 2.0W
Specifications are subject to change without notice.