|  | CMX 300Va | CMX 500Va | CMX 800Va | CMX 2000Va | 
                    
                        | Stereo Mode (both channels driven)
 
 8Ω FTC 0.1% THD
 8Ω EIA 0.1% THD
 4Ω FTC 0.1% THD
 4Ω EIA 0.5% THD
 2Ω EIA 1% THD
 
 70V Direct EIA 1% THD
 100V Direct EIA 1% THD
 
 FTC: 20 Hz–20 kHz
 after preconditioning
 EIA: 1 kHz
 | 
 185 W
 200 W
 280 W
 300 W
 430 W
 
 –
 –
 | 
 260 W
 300 W
 400 W
 500 W
 700 W
 
 –
 –
 | 
 450 W
 500 W
 650 W
 800 W
 1200 W
 
 400 W
 –
 | 
 1050 W
 1100 W
 1600 W
 2000 W (1% THD)
 2500 W
 
 2500 W
 1000 W
 | 
                    
                        | Bridge Mono Mode 8Ω FTC, 0.1% THD
 8Ω EIA, 0.1% THD
 4Ω EIA, 1% THD
 
 70V Direct Drive EIA, 1% THD
 100V Direct Drive EIA, 1% THD
 
 FTC: 20 Hz–20 kHz
 after preconditioning;
 both channels driven simultaneously
 EIA: 1 kHz
 | 530 W
 600 W
 830 W
 
 600 W
 –
 | 800 W
 900 W
 1400 W
 
 1200 W
 600 W
 | 1300 W
 1500 W
 2400 W
 
 2000 W
 2300 W
 | 3200 W
 3600 W
 5000W
 
 5000 W
 3600 W
 | 
                    
                        | Signal to Noise (20 Hz–20 kHz, 8Ω) | > 100 dB | > 100 dB | > 100 dB | > 100 dB | 
                    
                        | Input Sensitivity into 8Ω | 1.15 V (+3.4 dBu) | 1.14 V (+3.4 dBu) | 1.23 V (+4.0 dBu) | 1.42 V (+5.3 dBu) | 
                    
                        | Max Voltage Gain | 31.6× (30 dB) | 40× (32 dB) | 46× (33 dB) | 64× (36 dB) | 
                    
                        | Output Circuitry | Class AB | Class AB | 2-tier Class H | 3-tier Class H | 
                    
                        | Current Draw (pink noise program) Typical, 1/8 power 4Ω, 120 V
 Typical, 1/8 power 4Ω, 230 V
 Severe, 1/3 power 4Ω, 120 V
 Severe, 1/3 power 4Ω, 230 V
 | 4.4 A
 2.2 A
 6.6 A
 3.3 A
 | 5.4 A
 2.7 A
 9.6 A
 4.8 A
 | 6.3 A
 3.2 A
 15.6 A
 7.8 A
 | 13.9 A
 7 A
 26.9 A
 13.5 A
 | 
                    
                        | Distortion (SMPTE-IM) | < 0.02% | < 0.01% | < 0.01% | < 0.01% | 
                    
                        | Distortion (typical) 20 Hz–20 kHz: 10 dB below rated power
 1.0 kHz and below: full rated power
 | < 0.03% THD / 4Ω and 8Ω
 < 0.03% THD / 4Ω and 8Ω
 | 
                    
                        | Frequency Response | 20 Hz–20 kHz: ±1 dB; -3 dB points: 5 Hz and 50 kHz | 
                    
                        | Damping Factor (1 kHz and below) | > 300 at 8Ω | 
                    
                        | Input Impedance | 10 kΩ unbalanced, 20 kΩ balanced | 
                    
                        | Input Clipping | 10 V rms (+22 dBu) | 
                    
                        | Cooling | Continuously variable-speed fan, rear-to-front air flow | 
                    
                        | Connectors (each channel) | Input: Active balanced; barrier strip, XLR and ¼" (6.3 mm) – TRS tip and XLR pin 2 positive
 Output: Detachable terminal block and Neutrik™ Speakon™
 | 
                    
                        | Controls | Front: AC switch, Channels 1 & 2 gain knobs Rear: 10-position DIP switch
 | 
                    
                        | Indicators | Power-on: Green LED / Signal: Green LED (1 per channel) / Clip: Red LED (1 per channel)
 | 
                    
                        | Amplifier Protection | Stable into reactive or mismatched loads | 
                    
                        | Load Protection | On/off muting, AC coupling (CMX 300Va and CMX 500Va) , triac crowbar (CMX 800Va and CMX 2000Va on each channel)
 | 
                    
                        | Power Requirements | 120 or 230 VAC, 50 – 60 Hz | 
                    
                        | Dimensions (HWD) 2 RU models
 
 3 RU model (CMX 2000Va)
 | 3.5" (8.9 cm) 2 rack spaces x 19" (48.3 cm) rack mounting
 x 15.9" (40 cm) deep to rear support ears
 5.25" (13.3 cm) 3 rack spaces x 19" (48.3 cm) rack mounting
 x 15.9" (40 cm) deep to rear support ears
 | 
                    
                        | Weight - Net | 35 lb (15.9 kg) | 40 lb (18.2 kg) | 44.5 lb (20.2 kg) | 75 lb (33.1 kg) | 
                    
                        | Weight - Shipping | 41 lb (18.6 kg) | 46 lb (20.9 kg) | 50.5 lb (23 kg) | 87 lb (37.2 kg) |