Audio Choice Qm4 Manual Upd Jun 2026

Maintenance & safety

: Controls the aggregate output voltage sent to your passive PA speakers.

: Each channel features combination XLR and 1/4" inputs. Channel Controls : Gain, tone, and reverb per channel.

APOLLO 13
IN REAL TIME
A real-time journey through the third lunar landing attempt.
This multimedia project consists entirely of original historical mission material
Relive the mission as it occurred in 1970
T-MINUS 1M
Join at 1 minute to launch
NOW
Join in-progress
Exactly 55 years ago
Thu Dec 07 1972
12:32:00 AM
Current time in 1970
Fullscreen
Fullscreen
(recommended)
Included real-time elements:
  • All mission control film footage
  • All on-board television and film footage
  • All Mission Control audio (7,200 hours)
  • 144 hours of space-to-ground audio
  • All on-board recorder audio
  • Press conferences as they happened
  • 600+ photographs
  • 12,900 searchable utterances
  • Post-mission commentary
  • Onboard view reconstructed using Lunar Reconnaissance Orbiter data
Instructions / Credits
Join our Forum:

Maintenance & safety

: Controls the aggregate output voltage sent to your passive PA speakers.

: Each channel features combination XLR and 1/4" inputs. Channel Controls : Gain, tone, and reverb per channel.