Author: A2Sound

Proven Old Tech: Connecting Dry Pair to XLR

Dry pair telephone lines, first used for audio transmission in the 1920s, continue to play a vital role in sports television, enhancing connectivity within stadiums and arenas. This article explores the connection of dry...

Camera Intercom Extension with Push-To-Talk

The Camera Intercom Extension with Push-To-Talk is an 8′ intercom 5-pin headset extension cable. The extension cable allows you to move freely while still being on headset. The removable Push-To-Talk button lets you respond...

Married-Pair Cables for Stand Ups

The 50 foot Married-Pair Cable is a two-pair XLR cable for use with stick mics and IFB beltpacks.  The Talent-End of the Married-Pair cable is staggered in length. The Microphone cable is 36 inches...

Broadcast Announcer Booth Mult

50 Feet – Nickel and Silver XLRs  PROMO PRICED ($25 OFF) $400 50 Feet – Black and Gold XLRs  PROMO PRICED ($25 OFF) $450 The Broadcast Announcer Booth Mult is a cable for connecting standard announcer...

Essential Tools for A2s

Whirlwind Qbox The Qbox is one of the most valued tools in your kit.  With the Qbox you can verify if DC voltage is present on an IFB, phantom power, and intercom circuit.  The...

Intercom Beltpack Labels – Free Download

Free BP-325 Intercom Beltpack Labels: Save time and have clearly labeled RTS BP-325 intercom beltpacks. Print the PDF on Avery 6464 removable label sheets. Where To Buy Label Paper: Avery 6464 (Removable Multipurpose Labels) ...

Fiber Optic Color Code

Fiber Optic Color Code

Sometimes fiber optic cable doesn’t have numeric labels. The first five numbers coincide with the telephone 25-pair code. Fiber Optic Color Code Fiber Number Color 1 Blue 2 Orange 3 Green 4 Brown 5...

Telephone Wire Color Code (25 Pair)

Telephone cables are grouped in fives. The first group of colors is: white, red, black, yellow, violet. The second group of colors is: blue, orange, green, brown, slate. Pair # Tip / Ring 1...

a2Sound.com-A2-REFERENCE

A2 Reference Sheet

The A2 Reference has a Telephone wire color code chart, Belden Color Code chart, Pin-outs for common intercom headsets, BP-325 Programming settings, DT-12 Pinouts and RJ-45 Pin-outs for straight and crossover cables.