This Is a Test (Arkham Knights Extended Remix)

[02:01.21] Ladies and gentleman
[02:03.88] We are experiencing technical difficulties
[02:07.05] Warning: This is a total blackout
[02:10.61] Please stand by as we are currently testing our systems
[02:20.53] Testing lighting equipment: LED screens
[02:25.51] Testing blinders
[02:28.97] Testing lasers
[02:33.19] Testing 3D video
[02:38.99] Testing pyro-technics. Stand by
[02:42.70] Ok - We are about to do a full-frequency sweep
[02:48.02] Twenty hertz
[02:50.13] Fifty hertz
[02:52.98] Two hundred hertz
[02:55.95] Four hundred fourty hertz
[02:59.84] One kilohertz
[03:02.80] Two kilohertz
[03:04.69] Five kilohertz
[03:06.52] Ten kilohertz
[03:09.28] Ok - Subwoofer kick test
[03:15.35] Balance check:
[03:17.22] Left channel - The sound should now be at the left speaker
[03:24.71] Right channel - The sound should now be at the right speaker
[03:32.02] Left channel
[03:36.19] Right channel
[03:39.77] Left channel
[03:43.15] Right channel
[03:47.04] Left channel
[03:48.81] Right channel
[03:50.55] Left channel
[03:51.90] Right channel
[03:54.08] Left, right
[03:55.26] Left, right
[03:56.08] Left, right
[03:56.94] Left, right
[03:57.78] Left, right
[03:58.62] Left, right
[03:59.55] Left, right
[04:00.36] Left, right
[04:01.31] Left, right
[04:01.85] Left, right
[04:02.35] Left, right
[04:02.83] Left, right
[04:03.28] Left, right
[04:03.74] Left, right
[04:04.19] Left, right
[04:04.52] Left, right
[04:05.24] Left, right
[04:05.98] Left, right
[04:06.45] Left, right
[04:06.93] Left, right
[04:07.53] This is a test
[05:10.18] Before proceeding with the show we'll have to do one more test:
[05:19.26] Testing at maximum volume
[05:24.65] Starting in ten, nine, eight, seven, six, five, four, three, two, one
[05:52.47] This is a test
[06:07.42] This is a test
[06:36.81] This is a test
[07:09.61]