เครื่องขยายเสียง ยี่ห้อ QSC รุ่น CX1202V
Features:
- PowerLight switch-mode power supply technology for high performance and compact size
- Custom integrated security cover for tamper-proof installation
- Variable speed fan for low noise
- 1 dB detented gain controls for fast and accurate gain settings
- Active inrush limiting designed to eliminate AC inrush current
- XLR and detachable Euro style input connectors, barrier strip output connector
- HD15 DataPort connector for Q-Sys and QSControl computer control and monitoring
- Dip switch control for clip limiters, high pass filters, and bridge mono & parallel operation
- Selectable high pass filters protect speakers and prevent speaker transformer saturation
- Comprehensive front panel indicators including signal, clip, protect, and bridge mono and parallel input LEDs
- Comprehensive protection circuitry with DC, infrasonic, thermal overload, and short circuit protection
- 2RU rackmountable and 14″ deep for reduced rack cost and floor space
- Lightweight at 21 lb for easier racking and shipping
- RoHS compliant, cULus listed
| SPECIFICATIONS | CX1202V |
| POWER PER CHANNEL, STEREO MODE, Both Channels Driven | |
| 8Ω, 20 Hz–20 kHz, 0.05% THD | 700 W |
| 4Ω, 20 Hz–20 kHz, 0.05% THD | 1100 W |
| 2Ω, 1 kHz, 1% THD | – |
| 70V, 20 Hz–20 kHz, 0.05% THD | 800 W |
| 70 V, 1 kHz, 0.05% THD | 1000 W |
| 70 V, 1 kHz, 1% THD | 1200 W |
| POWER, BRIDGED MONO MODE | |
| 16Ω, 20 Hz–20 kHz, 0.1% THD | 1400 W |
| 8Ω, 20 Hz–20 kHz, 0.1% THD | 2200 W |
| 4Ω, 1 kHz, 1% THD | – |
| 140 V, 20 Hz–20 kHz, 0.05% THD | 1600 W |
| 140 V, 1 kHz, 0.05% THD | 2000 W |
| 140 V, 1 kHz, 1% THD | 2400 W |
| Noise, 20 Hz–20 kHz | -106 dB |
| Input Sensitivity @ 8 ohms | 1.26 Vrms |
| Maximum Voltage Gain | 35 dB |
| Output Circuitry Class | H, 2-tier |
| ALL MODELS | |
| Distortion (SMPTE-IM) | Less than 0.02% |
| Distortion (Typical) 20 Hz–20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power |
Less than 0.01% THD Less than 0.01% THD |
| Frequency Response | 20 Hz–20 kHz, ±0.2 dB |
| Damping Factor |
Greater than 500
|
| Input Impedance |
6 kΩ unbalanced, 12 kΩ balanced
|
| Input Clipping |
10 V rms (+22 dBu)
|
| Cooling |
Variable-speed fan, rear-to-front air flow
|
| Connectors, each channel |
Input: 3-pin XLR & 3-pin detachable terminal blocks (1 each per channel)
Output: Safety-shrouded barrier strip |
| 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) inches |
3.5 x 19 x 14 / 2RU
|
| Dimensions (HWD) mm |
89 x 483 x 356 / 2RU
|
| Weight |
21 lb (9.5 kg) net
27 lb (12.3 kg) shipping |
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