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6 December 2025

SENNHEISER NT 1-1-UK POWER SUPPLY

Stock code
74-4431
Brand
Sennheiser
Model number
  • NT 1-1-UK
  • NT 1-1-CW
  • 503874
  • NT 1-1
SENNHEISER NT 1-1-UK POWER SUPPLY
SENNHEISER NT 1-1-UK POWER SUPPLY

SENNHEISER WIRELESS - Batteries, PSUs, and Chargers

A selection of power accessories including PSUs, chargers, and batteries designed for use with Sennheiser wireless systems.

POWER SUPPLIES


NT 1-1-UK (503874)

A UK plug-in mains unit with for use with ASA 1 antenna splitter or L 2015 charger. Output voltage: 13.8V. Weight: 300g


NT 12-35 CS (508995)

Plug-in switching 12V, 5A power supply designed for use with EW-ASA antenna splitter. An optional EW-D POWER DISTRIBUTION CABLE (509458) can be employed for the distribution of power to up to 4x EW-DX EM 2 or EW-DX EM 2 Dante units simultaneously. Note: This cable can only be used in combination with the NT 12-35 CS power supply.


NT 12-5 CW+ (508899)

Plug-in power adapter with EU, US, UK, Korea, Australia and China type adapters. 12V/500mA. A spares set of country specific attached is available as ADAPTER SET NT 12-5 CW+(508997)


NT 2-3-UK (503871)

A 230V AC plug-in mains unit with UK plug type for stationary receivers and transmitters of evolution wireless G3 series. For all G1, G2, G3, G4 and XS Wireless static receivers. Output voltage: 12V, 400mA Cable length: 2m. Weight: 250g.


NT 2-3-EU (503157)

As NT 2-3-UK however plug type is EU.


NT 3-1-UK (503877)

A plug-in AC/DC power adapter with UK AC connector. For antenna combiner AC 3 or up to three L 2015 chargers. Weight: 400g


NT 5-20 UCW (508996)

Plug-in power supply for use with L 70 USB battery charger. Output voltage: 5V, 2A. Weight: 220g


DC 2 (009827)

This is an adapter which fits inside mobile radiomic transmitters and IEM receivers, replacing the batteries, using instead power from a camera or other DC source. A captive cable, 1.4 metres, is supplied unterminated, for connection to a power source 6-18V. For EW G2/G3/G4 and 2000 Series.


LA 2 CHARGING ADAPTER (503162)

LA2 is a charging adapter to allow charging of SKM-G3 or SKM-G4 handheld transmitters via an L 2015 battery charger.

RECHARGEABLE BATTERIES


BA-10 (505972)

Rechargeable 3.6V, 2200mAh Li-Ion battery pack for SMK D1, SKM AVX, SL handheld, and AVX.


BA-30 (505974)

Rechargeable 3.7V, 2030mAh Li-Ion battery pack for SK D1, SK AVX, Speechline SK.


BA-40 (506656)

Rechargeable 3.6V, 2200mAh Li-Ion battery pack for SL Tablestand and SL Boundary transmitters.


BA-60 (504702)

Rechargeable 1600mAh Li-Ion battery pack for SKM 9000 and SKM 6000


BA-61 (504703)

Rechargeable 2030mAh Li-Ion battery pack for SK 9000 and SK 6000


BA-62 (508517)

Rechargeable 1180mAh Li-Ion battery pack for SK 6212


BA-70 (508860)

Rechargeable 3.8V, 1720mAh battery for EW-D series SK and SKM.


BA-2015 (009950)

Rechargeable NiMH battery for EK 2015, SK 2015, G3/G4 bodypack transmitter/receiver

Ordering note: BA-2015-4 is the same as BA-2015, however it is sold in a pack of 4units and therefore more cost effective.

BATTERY CHARGERS


CHG 2 (506218)

A table top battery charger that can accept a combination of up to two SL Bodypack or SL Handheld transmitters. CHG 2 is powered via external DC adaptor. Weight: 375g, without power supply.


CHG 2N (508986)

This has the same functionality as CHG 2 however it has the additional benefit of being network enabled for remote control and monitoring via Sennheiser Control Cockpit software.


CHG 2W (506805)

This desktop charging unit is compatible with the SL Tablestand 133-S and SL Tablestand 153-S. It utilises wireless charging to charge a single unit in 3hours when off, or up to 5.5hours when Tablestand is turned on. Dimensions: 278 x 190 x 10mm. Weight: 525g


CHG 4N (506801)

This table top battery charger can accept a mix of up to four SL Bodypack or SL Handheld transmitters. Charging time per transmitter is approximately 2 hours. Each of the four bays have 4x LEDs to indicate the battery status of the corresponding transmitter, whilst network integration via RJ45 connector allows remote control and monitoring via Sennheiser Control Cockpit software. Dimensions: 270 x 100 x 102mm. Weight: 1100g


CHG 70N-C (700332)

CHG 70N-C is a network enabled charger featuring two individual charging bays. Compatible with EW-DX SKM, EW-DX SK or BA-70 battery cells, the charger can be powered via power supply or via PoE. The user is able to cascade up to 5x CHG 70N-C and power from one source. Control and monitoring is accessible via Sennheiser Control Cockpit and 3rd party applications. Dimensions: 200 x 104 x 116mm. Weight: 640g.

Also available as CHG 70N-C + PSU KIT (700333) which includes an NT 12-35 CS power supply.


EW-D CHARGING SET (508862)

A set comprising of L 70 USB charger and 2x BA-70 rechargeable battery packs for use with Evolution Wireless Digital bodypack transmitter SK and handheld transmitter SKM-S.


L 70 USB (508861)

A USB charging device for up to two BA-70 rechargeable batteries. L 70 USB charges to 100% battery power in three hours. Normal charging is via USB-C, however ‘fast charging’ is available when used with NT 5-20 UCW power supply.


L 2015 (009828)

This is a convenient, quick-charging, automatic charger for two BA-2015 battery packs. The batteries are either inserted directly into the charger or remain in their bodypack transmitters or receivers of evolution wireless G3 and G4 100, 300 and 500 Series. Bodypack transmitters and receivers are automatically switched off when they are inserted into the L 2015.

The charger recognises a fully-charged battery and automatically switches to trickle charging. Temperature and voltage are monitored for increased safety, faults are detected automatically. Battery life is prolonged by over-charge protection and regeneration of exhausted batteries. Several charging units can be 'daisy-chained' and powered by one power supply unit. Charging time 2.5 hours, approximately. Power source: 10 - 20V DC, 400 - 750mA. Dimensions: 145 x 80 x 110 mm. Weight: 310g. Requires NT 1-1 or NT 3-1 power supply for AC operation.


L-6000 (507300)

L-6000 is a 1U, rackmount charging station that allows up to four compatible charging modules to accommodate up to eight charging ports for battery packs including BA 60, BA 61, BA 62, or BA70. Three-color LEDs give a quick overview of the charging status. An intelligent control system prevents heat build up and also offers a mode that optimally charges the batteries for extended storage periods. L-6000's modular construction is considered futureproof, whereby charging module for future battery pack types can be retrofitted. The user is able to see details of temperature, remaining charging time, run times, charging cycles and battery quality via the Wireless Systems Manager (WSM) when connected.

Compatible modules

LM-6060 for 2x BA-60
LM-6061 for 2x BA-61
LM-6062 for 2x BA-62
LM-6070 for 2x BA-70

Dimensions (WxDxH): 483 x 373 x 44mm. Weight: 5.1kg, without charging modules.