I was wonder if any of these amps are good
BRAND NEW TECHNICAL PRO DA-B3000 3,000 WATT CLASS "D" FULLY DIGITAL CIRCUITRY 1U RACK MOUNT PROFESSIONAL DJ POWER AMPLIFIER
DA-B3000 Professional Digital Amplifier
(2) Free XLR (Female) to RCA (Female) adapters included!
(2) Free XLR (Male) to RCA (Female) adapters included!
Digital circuitry keeps amp cool while providing perfect sound reproduction
3000 watts peak power
2 x 550 watts @ 6 ohms
2 x 300 watts @ 8 ohms
Inputs: Balanced XLR + RCA inputs with included adaptors
Outputs: XLR (passive), and Original Neutrik Speakon outputs (active)
Ultra Light weight amplifier
Class "D" with No transformer (This means the amp will not overheat like conventional A/B power supplies)
Iridescent blue LED meter signals and clip indicators to monitor performance
Clipping indicator per channel
110/220 Volts compatible
19" Rack Mountable
Channel Volume Controls
“CAF” (Complete Air Flow) ventilation system including air filter with automatic variable-speed fan for smooth and quiet operation
Bridgeable
THD: Less Than 0.1%
1U Rack mount
Class "D" fully digital circuitry! These will never overheat on you or start clipping like conventional class "A/B" amps
High-quality components
Exceptionally rugged construction makes this perfect for mobile DJ's and Fixed Installations
GEM SOUND EXA-2955 2,000 WATT 2 CHANNEL RACK MOUNT STEREO POWER AMPLIFIER WITH BUILT IN FAN, 1000 RMS WATTS, AND FRONT OUTPUT LEVEL METERS
Features:
2000 watts peak output
500W @ 4 Ohms bridged
350W @ 4 Ohms
250W @ 8 Ohms
Left and Right channel Level controls
Ground Lift
Protect LED
Peak LED
Fan Cooled
Inputs: 1/4" Input and Balanced XLR and RCA
Outputs: Banana Binding Post & Speaker on
Rack mountable
Dimensions: 19" W x 5.25" H x 17.5" D
110/220 volt switchable
Any input would helpful will be powering paradigm studio 100s v.5 and cc690 v.5 thanks