QSC CMX300Va 2-Channel Power Amplifier (Discontinued)
Usually arrives in 5-9 business days.
| Stereo Mode | |
|---|---|
| 8Ω / FTC 20 Hz – 20 kHz / 0.1% THD | 260 W |
| 8Ω / EIA 1 kHz / 0.1% THD | 300 W |
| 4Ω / FTC 20 Hz – 20 kHz / 0.1% THD | 400 W |
| 4Ω / EIA 1 kHz / 0.5% THD | 500 W |
| 2Ω / EIA 1 kHz / 1% THD | 700 W |
| Bridge-Mono Mode | |
| 8Ω / FTC 20 Hz – 20 kHz / 0.1% THD | 800 W |
| 8Ω / EIA 1 kHz / 0.1% THD | 900 W |
| 4Ω / EIA 1 kHz / 1% THD | 1400 W |
| 70V Direct Drive / EIA 1 kHz / 1% THD | 1200 W |
| 100V Direct Drive / EIA 1 kHz / 1% THD | 600 W |
| Signal to Noise (20 Hz – 20 kHz, 8Ω) | > - 100 dB |
| Input Sensitivity at 8Ω | 1.14 V (+3.4 dBu) |
| Voltage Gain at 8Ω | 40 x (32 dB) |
| Output Circuitry | Class AB |
| Power Requirements | |
| Typical, 1/8 power pink noise at 4Ω, 120 VAC | 5.4 A |
| Typical, 1/8 power pink noise at 4Ω, 230 VAC | 2.7 A |
| Severe, 1/3 power pink noise at 4Ω, 120 VAC | 9.6 A |
| Severe, 1/3 power pink noise at 4ΩΩ, 230 VAC | 4.8 A |
| Distortion (SMPTE-M) | < 0.01% |
| Distortion (typical) | |
| 20 Hz – 20 kHz: 10 dB below rated power | < 0.03% THD / 4Ω and 8Ω |
| 1.0 kHz and below: full-rated power | < 0.03% THD / 4Ω and 8Ω |
| Frequency Response | 20 Hz – 20 kHz: ±1 dB, -3 dB points: 5 Hz – 50 kHz |
| Damping Factor (1 kHz and below) | > 300 at 8Ω |
| Input Impedance | 10k ohms unbalanced, 20k ohms balanced |
| Input Clipping | 10 Vrms (+22 dB) |
| 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™ |
| Front | AC switch, Ch. 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) |
| Load Protection | Triac crowbar (CMX 800Va and CMX 2000Vaon each channel) |
| Power Requirements | 120 and 230 VAC, 50 – 60 Hz |
| Dimensions (HWD) | |
| 2 RU models | 3.5" H x 19" x 15.9" D with rack mounting (89 mm x 483 mm x 404 mm) |
| Net Weight | 40 lbs (18.2 kg) |
| Shipping Weight | 46 lbs (20.9 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.