. 12v version with matching PSU. SPS-500 is 12 months old purchased new. Ultra Neo is approx 3 years old.

50 ohm 10mhz clock input.

Smooth detailed analog like sound. Roon ready endpoint.

SPS-500 is in mint condition. The SMS Ultra Neo has a couple of scratches on the underside (see photo) but not visible in use.

OS Linux Audio player Roon Ready DLNA renderer Music Player Daemon(MPD) Logitech Media Server(LMS) Squeezelite HQplayer Shairport Audio feature PCM 32bit/768kHz max, DSDx512 max Ultra Low Noise Regulator Active Noise canceller USB port High-End audio grade USB port x 1 USB 2.0 port x 2 Output voltage : +5.0V(+0.5V, -0.25V) Over current protection : 0.8A at 20°C Recommend output current : 0.5A > Ethernet port RJ45 Gigabit Ethernet External power input Input voltage : 9Vdc(Optional 12.0Vdc or Optional 6.5~8.5Vdc) Input current : 2A max 5.5mm OD, 2.1mm ID adaptor jack Internal reference clock sCLK-EX2425 board External master clock input : Optional Input frequency : 10MHz Isolated clock input 50? SMB connector x 1 Operating environment Operating temperature range: +10 ~ +30? Storage temperature : 0 ~ +40? Operating & storage humidity : 10% ~ 90% Dimension 106 x 48 x 227(mm) Weight 1.5kg >

SPS-500 specs

User interface DC output on/off switch Operating indicator LED x1 AC power input on/off switch(Rear panel) AC power input Voltage : 100Vac ~240Vac Frequency : 50Hz / 60Hz Current : 1.6A DC power output Voltage :7Vdc, 9Vdc, 12Vdc, 19Vdc selectable

Voltage tolerance: ±10%

Current limit: 5A@ 7Vdc, 9Vdc, 12Vdc 3.3A@ 19Vdc Current tolerance: ±10% Maximum output power : 55W@120Vac < 50W@110Vac 45W@100Vac Protection Output short Over temperature Operating environment Operating temperature : +10 ~ +30? Storage temperature : 0 ~ +40? Operating & storage humidity : 10% ~ 90% Dimension 106 x 48 x 230(mm) Weight 2kg >