50m2 Domestic TV Lounge Hearing Loop System



  • Everything you need to create a high quality domestic hearing loop system for bedrooms, living rooms and TV lounges up to 50m2 in size (7m x 7m).
  • Wall-mountable PDA103 amplifier includes a 3.5mm microphone input, a line level input, a digital ‘TOS’ link connector and an ‘outreach’ socket
  • Designed to connect to TV sets using the amplifier’s ‘Outreach’ connector via the APL plate and SCART lead supplied.
  • Alternatively, the amplifier can be connected to TV sets using the amplifier’s onboard digital TOS-link connector and a separately available TOS-link cable. See main instructions.
  • Metal compensation control helps improve intelligibility in rooms with high metal content.
  • Adjustable mic, line level, ‘digital’ and ‘outreach’ controls.
  • Drive (level) control allows the amplifier’s output stage to be set-up to suit the exact characteristics of the application.
  • Limit, Peak, Loop Fault and Power On indicators.
  • Exceeds the requirements of BS7594 & EN60118-4 when correctly installed.


By buying this product you can collect up to 27 loyalty points. Your cart will total 27 points that can be converted into a voucher of $5.40.

By buying this product you can collect up to 27 loyalty points. Your cart will total 27 points that can be converted into a voucher of $5.40.

Technical Specifications

TypeWall mountable. Plugtop mains lead supplied.
Coverage50m2 approx.
Mains supplyPlugtop mains lead supplied. Rated supply voltage: 110 to 240Va.c. @ 50/60Hz; Rated power consumption: 18W PSU.
Max battery size and typen/a.
Auxiliary inputs1 x 3.5mm remote mic. socket; 1 x 3.5mm line level socket, 1 x digital TOS link socket; 1 x Outreach socket.
IndicatorsLimit; Peak; Loop Fault; Power On.
ControlsMic; Line; Digital (TOS-Link); Outreach; Metal Compensation (all individually adjustable) and Loop Drive (Level).
ConnectionsMic (3.5mm mono jack socket); Line (3.5mm stereo jack socket); Digital (TOS-Link socket); Outreach (4-way pluggable screw terminal; DC in; Loop (2-way pluggable screw terminal).
Product dimensions (mm)W 135 x H 130 x D 35mm (amplifier only); W 340 x H 250 x D 73mm (kit box).
Construction & finishBlack metal.
IP RatingIP40.
Weight380g (amplifier only). 1.45kg (kit box and contents).
Operating conditions/temperature-5ºC to +40ºC. Max relative humidity: 95%.
Kit contentsPDA103 amplifier c/w digital TOS link connector; PL1/PSU1 plugtop power supply; APL double phone outreach connection plate; 6m ‘Belden’ cable; APS SCART to double phono lead; 40m loop cable; ‘Hearing Loop Fitted’ sticker.


PDA103 Range DoC

Declaration of Conformity (EMC/LVD) DOC0000070 Rev 1

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Dimensions & Mounting Information

Amplifier dimensions:135 W x 130 H x 35 D mm. Designed to be wall mounted using the keyholes provided.