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AV Accessories

AV accessories on this page include the AV:Link 201.086UK ground loop isolator, designed to eliminate earth hum by isolating the ground between two pieces of audio equipment, and the AV:Link 126.172UK LCD and LED screen cleaning kit. For mounting there are B-Tech System 2 parts such as the BT7850-100/B 1m pole and the BT7052 50mm accessory collar, the BT7540/B interface adaptor arms, and AV:Link ceiling projector brackets such as the 129.580UK.

Choosing AV Accessories

For mounting parts, check the pole diameter or the VESA pattern; for audio accessories, check the connector.

System 2 poles and fixings

The B-Tech BT7850-100/B is a 1m pole for ceiling, floor or floor-to-ceiling installations, with safety bolt holes at both ends and a finishing ring. The BT7850-200/B is the 2.0m pole. The BT7824 external joining kit, made from a single piece of 4mm thick steel, extends the drop of System 2 installations. The BT7012/B purlin mount fits C and Z section purlins with a minimum height of 95mm, and the BT7017/B girder mount fastens to I-beam girders.

Collars, adaptor arms and shelf

The BT7052 50mm accessory collar attaches mounts and accessories to B-Tech poles and has a security bolt. The BT7841/B is a 2-piece split collar that allows retrofitting without disassembly, and its clamping method prevents any marking on poles. The BT7540/B interface adaptor arms increase VESA 200 fixings to VESA 300 or 400. The BT7863/B AV accessory shelf is steel, measures 235mm x 120mm and can support up to 4 kg.

Projector brackets

The AV:Link 129.580UK is a compact ceiling bracket with 4 adjustable arms. The 129.581UK has an extendable drop pole, and its ceiling fixing bracket can also be fixed at 90°.

Audio and control accessories

The AV:Link 201.086UK ground loop isolator has RCA plug inputs and RCA socket outputs, and the 201.087UK has a 3.5mm jack plug input and a 3.5mm jack socket output. The AV:Link 128.425UK 4 way loudspeaker selector is designed for 4-16 ohm speakers and has spring clip terminals. The Vanco EV-IRMST IR integration cable sends IR from a control system directly into an IR RX port, and the Vanco EV-35MST is a 3.5mm mono female to 3.5mm stereo male IR adapter. The TOA WB-2000-2 Y is a 2-piece AA Ni-MH rechargeable battery pack for TOA 5000-series wireless transmitters and portable receivers.

ModelPartDetail
B-Tech BT7850-100/BSystem 2 pole1m, 1.6mm thick steel
B-Tech BT7012/BPurlin mountAdjustable up to 45 degrees
B-Tech BT7017/BGirder mountI-beams from 80mm to 250mm in width
B-Tech BT7540/BInterface adaptor armsVESA 200 to VESA 300 or 400
AV:Link 129.580UKCeiling projector bracket±15° tilt mechanism
AV:Link 201.086UKGround loop isolatorRCA, 60cm

Related categories

See racks, cases and stands in AV install accessories, screen brackets in TV wall mounts and brackets, and the wider audio visual range.

Brands we stock in AV Accessories

AV:Link, B-Tech, TOA and Vanco.

Frequently asked questions

What does a ground loop isolator do?

It eliminates earth hum by isolating the ground between two pieces of audio equipment. The AV:Link 201.086UK is designed to do this through standard RCA plug inputs to RCA socket outputs, with gold plated connectors and a length of 60cm, and it prevents unwanted hum in an audio system.

Which ground loop isolator has 3.5mm jack connections?

The AV:Link 201.087UK: it has a 3.5mm jack plug input and a 3.5mm jack socket output. Like the RCA model, it is designed to eliminate earth hum by isolating the ground between two pieces of audio equipment. The AV:Link 201.086UK is the RCA model, with RCA plug inputs and RCA socket outputs.

Can a larger screen go on a VESA 200 mount?

Yes, with the B-Tech BT7540/B interface adaptor arms, which increase VESA 200 fixings to VESA 300 or 400. The BT7540/B is suitable for mounting screens with VESA 400mm x 200mm, 300mm x 200mm or 200mm x 300mm fixings, includes M8 screen fixing screws and all necessary mounting hardware, and can also attach to a VESA 100mm mount if needed.

What is in the LCD and LED screen cleaning kit?

The AV:Link 126.172UK kit includes cleaning solution, a microfibre cloth, a surface dust brush and a storage bag. Use the brush to remove surface dust, then wipe away dirt with the microfibre cloth and the cleaning solution, which leaves a clear, smear-free finish.

Is there a shelf for a video conferencing camera?

Yes, the B-Tech BT7863/B AV accessory shelf is designed to hold video conferencing cameras and other small AV equipment. The BT7863/B is a steel shelf measuring 235mm x 120mm with a black powder coat finish, and it can support up to 4 kg. It installs on walls, on System X rails or on B-Tech accessory collars.

  • Established 1975
  • Birmingham trade counter
  • UK-only supply

Written by the West Midlands Electrics technical team

Updated

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