Auralex GeoFuser Fire Rated 2x2 Foot 4" with EZ-Stick Tabs(1) 4" x 24" x 24" GeoFusors, Fire Rated, (4) EZ Stick Pro Tabs. For spaces intended to remain lively yet controlled, the Auralex GeoFusor is the top choice among diffusors due to its uniform dispersion pattern combined with a contemporary geodesic design. Features: Addresses Standing Waves & Flutter Echo without Removing Acoustic Energy Enhance the Accuracy of a Critical Listening Environment

carefully-controlled narrowing of the pattern at high frequencies

Features include the dual-angle

or from any audio device which has an auxiliary or line level audio output jack is now easier than ever

while some others make sound fatter

soloist microphone or supporting microphone

The PS-20 can also be switched into Clear-Com® mode

the R-122V offers superb transient response and the drive capabilities only a vacuum tube head amplifier can provide

like its predecessors

Front panel power switch and level controls (can be disabled for security)

with discrete dimmer button

A Sub-D input connector provides six surround and two stereo input channels

the other is a loop through output of the source signal