The Sennheiser NT 1-1 (UK) is the genuine plug-in switch-mode mains unit supplied with a country-specific UK adapter, designed to power the ASA 1 active antenna splitter or the L 2015 battery charger. It is the correct factory replacement PSU (article number 503874) for engineers and rental stock keepers needing to restore or spare a wireless rack.
CompatibilityPlug-in mains unit with country-specific adapter for the Sennheiser ASA 1 antenna splitter and L 2015 charger.
Features
Genuine Sennheiser switch-mode mains unit (article 503874)
13.8 V DC output
Wide 102-240 V mains input
Country-specific UK adapter supplied
Low standby consumption (≤ 0.075 W @ 230 V AC)
1.6 m DC cable for flexible rack placement
Lightweight 230 g unit for touring and spares kits
2-year manufacturer warranty
Specifications
| Manufacturer | Sennheiser |
| Model | NT 1-1 CW UK |
| Article number | 503874 |
| Type | Switch-mode mains unit |
| Output voltage | 13.8 V DC |
| Input voltage | 102-240 V |
| Charging current | ≤ 600 mA |
| Standby consumption | ≤ 0.075 W @ 230 V AC, ≤ 0.1 W @ 115 V AC |
| Cable length | 1.6 m |
| Dimensions | 164 × 80 × 73 mm (L × W × H) |
| Weight | 230 g |
| Operating temperature | -10 °C to +55 °C |
| Storage temperature | -20 °C to +70 °C |
| Relative humidity | 5-95% (non-condensing) |
| Compatibility | ASA 1 antenna splitter, L 2015 charger |
| Warranty | 2 years |





