CX204V - Amplificateur audio QSC AUDIO - Notice d'utilisation et mode d'emploi gratuit
Retrouvez gratuitement la notice de l'appareil CX204V QSC AUDIO au format PDF.
| Intitulé | Description |
|---|---|
| Type de produit | Amplificateur de puissance stéréo |
| Caractéristiques techniques principales | 2 canaux, puissance de 200W par canal à 4 ohms |
| Alimentation électrique | 230V AC, 50/60 Hz |
| Dimensions approximatives | 482 mm x 88 mm x 360 mm |
| Poids | 8,2 kg |
| Compatibilités | Compatible avec divers systèmes audio professionnels |
| Fonctions principales | Contrôle de volume, protection contre les surcharges, refroidissement actif |
| Entretien et nettoyage | Nettoyer avec un chiffon doux, éviter les produits chimiques agressifs |
| Pièces détachées et réparabilité | Disponibilité de pièces de rechange via le fabricant |
| Sécurité | Conforme aux normes de sécurité électrique, protection contre les courts-circuits |
| Informations générales utiles | Idéal pour les installations de sonorisation en direct et les événements |
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Téléchargez la notice de votre Amplificateur audio au format PDF gratuitement ! Retrouvez votre notice CX204V - QSC AUDIO et reprennez votre appareil électronique en main. Sur cette page sont publiés tous les documents nécessaires à l'utilisation de votre appareil CX204V de la marque QSC AUDIO.
MODE D'EMPLOI CX204V QSC AUDIO
CX254 | CX404 | CX204V

All models include an
integrated security cover for
tamper-proof installations
The 4-channel CX amplifiers give you four channels in only two rack spaces, without compromising on power. Choose from three models, a direct 70 volt model and two low-impedance versions. Each model is equipped with exclusive QSC PowerLight™ switching power supply technology to virtually eliminate noise and hum. With high-output power, versatile loading options, high-thermal capacity and unmatched reliability, the CX Series is the perfect solution to any permanently installed sound system.
CX 4-channel Amplifiers
| Model | 70V | Watts per channel | ||
| 8Ω | 4Ω | 2Ω | ||
| CX254 | - | 170 | 250 | 450* |
| CX404 | - | 250 | 400** | - |
| CX204V | 200 | - | - | - |
20 Hz - 20 kHz, 0.05% THD
*1 kHz, 1% THD
**1 kHz, 0.1% THD
Features
- Three models that range in power from 170 watts to 450 watts per channel
- Compact size - all models only 2 RU and 14" deep for reduced rack cost and floor space
- Channels 1&2 and 3&4 bridgeable for maximum flexibility
- Active Inrush Limiting eliminates AC inrush current, removing the need for expensive power sequencers
- HD15 DataPort connector for QSControl computer control
- Custom integrated security cover for tamper-proof installations
Variable speed fan for low noise
1 dB detented gain controls for fast and accurate gain settings - Detachable Euro-style input connectors
- DIP switch control for clip limiters, high-pass filters, bridge-mono and parallel operation
- Exclusive PowerLight switch-mode power supply technology for high performance and compact size
- Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz on CX254 and CX404, 50 Hz or 75 Hz on CX204V)
- Comprehensive front panel indicators including signal, clip, protect and QSC's exclusive bridge-mono and parallel input LEDs
- Barrier strip output connector
- Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
High-performance Class AB+B complementary bipolar output circuitry - Lightweight - all models only 21 pounds (9.5 kg) for easier racking and shipping
- 3-year warranty plus optional 3-year extended service contract
| CX254 | CX404 | CX204V | |
| Stereo Mode (all channels driven) | Continuous average output power per channel | ||
| 8Ω / 20 Hz - 20 kHz / 0.05% THD | 170 W | 250 W | - |
| 4Ω / 20 Hz - 20 kHz / 0.05% THD | 250 W | 400 W (0.1% THD, 1 kHz) | - |
| 2Ω / 1 kHz / 1% THD | 450 W | - | - |
| 70V / 20 Hz - 20 kHz / 0.05% THD | - | - | 200 W |
| 70V / 1 kHz / 0.05% THD | - | - | 220 W |
| 70V / 1 kHz / 1% THD | - | - | 300 W |
| Bridge-Mono Mode | Bridge-mono mode operation | ||
| 16Ω / 20 Hz - 20 kHz / 0.1% THD | 340 W | 500 W | - |
| 8Ω / 20 Hz - 20 kHz / 0.1% THD | 500 W | 800 W (0.1% THD, 1 kHz) | - |
| 4Ω / 1 kHz / 1% THD | 900 W | - | - |
| 140V / 20 Hz - 20 kHz / 0.1% THD | - | - | 400 W |
| 140V / 1 kHz / 0.05% THD | - | - | 440 W |
| 140V / 1 kHz / 1% THD | - | - | 600 W |
| Noise (20 Hz - 20 kHz) | -106 dB | -106 dB | -105 dB |
| Input Sensitivity | 1.22 Vrms | 1.22 Vrms | 1.26 Vrms |
| Gain | 29 dB at 8Ω | 31 dB at 8Ω | 35 db at 70.7V |
| Input Clipping | 10 Vrms (+22 dBu) | 10 Vrms (+22 dBu) | 10 Vrms (+22 dBu) |
| Output Circuitry | Class AB+B | Class AB+B | Class AB+B |
| Distortion (SMPTE-IM) | < 0.01% | < 0.01% | < 0.02% |
| Distortion (typical) | |||
| 20 Hz - 20 kHz: 10 dB below rated power | < 0.01% THD | ||
| 1.0 kHz and below: full rated power | < 0.01% THD | ||
| Frequency Response | 20 Hz - 20 kHz, ± 0.2 dB | 8 Hz - 50 kHz, + 0/-3 dB | ||
| Damping Factor | >500 (1 kHz and below) | ||
| Input Impedance | 6k ohms unbalanced, 12k ohms balanced | ||
| Cooling | Variable-speed fan/ rear-to-front air flow through tunnel heat sink | ||
| Connectors | Input: 3 position Euro style detachable barrier block, CH 1, 2, 3 & 4 DataPort: HD-15 Connector, Ch 1+2, Ch 3+4 Output: Six-position barrier strip with dual channel and bridge mono connections, Ch 1+2, Ch 3+4 | ||
| Controls | Front: AC swith, Ch 1, 2, 3 & 4 gain knobs Rear: DIP switch for Ch 1, 2, 3 & 4, clip limiter on/off, LF filter on/off, LF filter freq select 33 Hz or 75 Hz CX254 and CX 404: 50 Hz or 75 Hz CX204V: inputs parallel or stereo, bridge mode | ||
| Indicators | Parallel Inputs: Yellow LED / Bridged: Yellow LED/ Power-on: Green LED Clip-Prot: Red LED / Level -10dB: Green LED / Level -20dB: Green LED / Signal -35dB: Green LED (1 per channel) | ||
| Amplifier Protection | Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads | ||
| Load Protection | On/off muting, DC-fault power supply shutdown | ||
| Dimensions (HWD) | 3.5" (8.9 cm) 2 RU x 19" (48.3 cm) rack mounting x 14" (35.6 cm) from front mounting rails | ||
| Weight - Net / Shipping | 21 lb (9.5 kg) / 27 lb (12.3 kg) | ||
| Power Requirements | 100, 120, 230 VAC, 50 - 60 Hz (configured at factory) | ||
| 120V Current Consumption* | Idle | 0.7 A | 0.8 A |
| 1/8 power pink noise (typical of program material at maximum unclipped power) | 8Ω | 5.8 A | 8.1 A |
| 4Ω | 9.2 A | 12.4 A | |
| 2Ω | 14.3 A | NR | |
| 70V | - | - | |
| 1/3 power pink noise (typical of program material with severe clipping) | 8Ω | 8.8 A | 12.2 A |
| 4Ω | 14.2 A | 19.3 A | |
| 2Ω | 21.7 A | NR | |
| 70V | - | - | |
- Multiply currents by 0.5 for 230V units

Specifications subject to change without notice.