เครื่องขยายเสียง ยี่ห้อ QSC รุ่น CX502
คุณสมบัติ
- Exclusive PowerLight switch-mode power supply technology for high performance and compact size
- 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
- Active inrush limiting eliminates AC inrush current, removing the need for expensive power sequencers
- XLR and detachable Euro style input connectors
- HD15 DataPort connector for Q-SYS networked control and monitoring
- Dip switch control for clip limiters, high pass filters, bridge mono and parallel operation
- Selectable high pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz)
- 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
- Optional external transformer accessory pack for isolated 25-, 70-, and 100-volt outputs
- Compact size – only 2 rack units high and 14″ deep for reduced rack cost and floor space
- Lightweight – weighs only 21 pounds (9.5 kg) for easier racking and shipping
- 3-year warranty plus optional 3-year extended service contract
- All CX Series amplifiers meet the European Union’s 2006 RoHS directive to restrict the use of hazardous materials used in electronic devices.
สเปค
SPECIFICATIONS |
CX502 |
|
POWER PER CHANNEL, STEREO MODE, Both Channels Driven |
|
|
8Ω, 20 Hz–20 kHz, 0.05% THD |
300 W |
|
4Ω, 20 Hz–20 kHz, 0.05% THD |
500 W |
|
2Ω, 1 kHz, 1% THD |
800 W |
|
70V, 20 Hz–20 kHz, 0.05% THD |
– |
|
70 V, 1 kHz, 0.05% THD |
– |
|
70 V, 1 kHz, 1% THD |
– |
|
POWER, BRIDGED MONO MODE |
|
|
16Ω, 20 Hz–20 kHz, 0.1% THD |
600 W |
|
8Ω, 20 Hz–20 kHz, 0.1% THD |
1100 W |
|
4Ω, 1 kHz, 1% THD |
1600 W |
|
140 V, 20 Hz–20 kHz, 0.05% THD |
– |
|
140 V, 1 kHz, 0.05% THD |
– |
|
140 V, 1 kHz, 1% THD |
– |
|
Noise, 20 Hz–20 kHz |
-107 dB |
|
Input Sensitivity @ 8 ohms |
1.23 Vrms |
|
Maximum Voltage Gain |
32 dB |
|
Output Circuitry Class |
AB+B |
|
ALL MODELS |
|
|
Distortion (SMPTE-IM) |
Less than 0.02% |
|
Distortion (Typical) |
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) |
|
Amplifier Protection |
Full short circuit, open circuit, thermal, ultrasonic, and RF protection. |
|
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 |
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