RME M-32DA and single Echo Audiofire 12

Second Echo Audiofire 12 at bottom of rack is a spare ("system redundancy"!).

Ruby's Audio Config 6 Audio Configuration
39 channels consisting of:

Six four channel groups
Six two channel groups (inc. 2 groups with extended bass)
Two mono extended bass channels
One super sub woofer channel

Ruby's Ambience System
Roland/Rodgers RSS303a
5 channels including
one sub woofer

Audio Layout Spreadsheet

Audio Gear

Loudspeakers

Walker TP-3 (4)

Klipsch La Scala (2)

KRK 13000B (2)

Rodgers M10 (4)

Rodgers MW75 (1)

Rodgers P7.5 Sub woofer (1)

Definitive Technology Pro Monitor 200 (2)

Yamaha NS30X (2)

Active Loudspeakers

Behringer B2031A (18)

Behringer B3031A (2)

Definitive Technology Trinity Sub Woofer (1)

Amplification

Behringer A500 Reference Amplifier (7)

Yamaha PS2500 Amplifer (1)

Crown XLS 602 Amplifier (1)

Misc

Canare Multi-core Cable

Thoroughbred power treatment