PL380
功率放大器
PowerLight 3系列是我们“终极模拟”大功率放大器,专为要求最为严苛的音乐会和现场扩音应用设计。PL380均采用革命性PowerLight™电源技术,显著减轻重量,减少交流电源杂音,提升音频质量。Q-SYS联网平台可提供综合远程控制和监测功能。
- D类拓扑结构在极端功率负载情况下,能够提供高效表现
- 三位输入灵敏度开关保证增益匹配现有放大器机架和功率系统
- 配置用户可禁用削波限幅器和可选低频滤波器(30 Hz,50 Hz,跨接)
- DataPort接口支持外部放大器控制,可通过Q-SYS进行监测
- 提供XLR和Block输入接口、接线柱或Neutrik speakON®输出接口
- 综合内部保护系统可防止功放和扬声器电流过大、温度过高或削波影响,同时不影响演出信号
产品特点
- PowerLight开关电源可提供最高效率,提升音频性能
- 流通式空气通道和坚固的铝制散热器可达到最佳的散热效果
- DataPort接口支持远程网络控制,可通过Q-SYS进行监测
- 平滑的步进式增益控制精度为-1dB
- 可拆卸旋钮,搭配安全外罩防止未授权操作
- 配置用户可禁用削波限幅器,每通道可选择低频滤波器(3Hz、30Hz或50Hz)
- 三种可选增益结构(26dB、32dB或1.2V)
- 前后面板LED灯指示开关设置情况,一目了然
- 并联XLR/M和XLR/F接头,支持简易环路连接
- Neutrik Speakon® 和“防触碰”接线柱输出
- 即使在路途中Neutrik Speakon®电源线仍有安全保证
- 3年质保,可选择额外延保3年
- 线性H类输出电路是B类效率的两倍,减少交流电流消耗,降低散热性能需求
SPECIFICATIONS | PL380 |
OUTPUT POWER PER CHANNEL, STERO MODE, both channels driven | |
8Ω EIA 1 kHz 1% THD | 1500 W |
4Ω EIA 1 kHz 1% THD | 2500 W |
2Ω EIA 1 kHz 1% THD | 4000 W* |
OUTPUT POWER, BRIDGE MONO MODE | |
8Ω EIA 1 kHz 1% THD | 5000 W |
4Ω EIA 1 kHz 1% THD | 8000 W* |
Typical Distortion (20 Hz–3 kHz, 3 dB below clip, or 20 Hz–5 kHz, 10 dB below clip, or 20 Hz–20 kHz, 20 dB below clip) 8 ohms 4 ohms 2 ohms | 0.01-0.03% 0.03-0.06% 0.1% |
Maximum Distortion (20 Hz–20 kHz, 1 dB below rated power) 4 to 8 ohms | 0.2% |
Frequency Response (8 ohms) | 20 Hz–20 kHz, ±0.2 dB |
Noise (20 Hz–20 kHz, 32 dB Gain) | -104 dB |
Dynamic Headroom (4 ohms) | 2 dB |
Damping Factor (8 ohms) | 200 |
Output Circuitry | Class D |
Input Sensitivity 26 dB Setting 32 dB Setting | 5.27V 2.67V |
Maximum Gain (1.2V setting) | 39.1 dB |
Maximum Input Level 1.2V setting 32 dBu setting 26 dBu setting | 10 V (+22 dBu) 22 V (+29 dBu) 25 V (+30 dBu) |
AC Power Requirements ** 120V 50/60 Hz 230V 50 Hz | 18 A 11 A |
Cordset 120V 50/60 Hz 230V 50 Hz | NEMA L5-30P CEE 7/7 16A |
Chassis Power Connector All Voltages | 32A PowerCon |
Input Impedance | > 10 kΩ balanced, or unbalanced |
Cooling | Variable-speed fan, rear-to-front air flow |
Connectors (each channel) | Input: XLR Male, XLR Female and 3-pin detachable terminal blocks (1 each per channel) Output: Neutrik Speakon® (ch 1 wired to both channels) and 5-way binding posts DataPort: HD-15, input signal in parallel with XLR input connectors |
Front Controls | AC power switch Gain controls, 21 detents, 1 dB steps (each channel) |
Front Indicators (LED color) | Power (Blue) Bridged (Yellow) Parallel (Orange) Clip/Prot (Red × 2) Level -10 (Orange × 2) Level -20 (Green × 2) Signal -35 (Green × 2) |
Rear Controls (with LED indicators) | Input Mode: Bridge (Yellow), Stereo (Green), or Parallel (Orange) Gain / Sensitivity: 26 dB (Orange), 32 dB (Green), or 1.2V (Yellow) High Pass (each channel): 3 Hz (Off), 30 Hz (Yellow), or 50 Hz (Orange) Clip Limiter (each channel): Off, on (Yellow) |
Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting |
Product Dimensions (H×W×D) | 89 (2 RU) × 483 × 397 mm 3.5 (2 RU) × 19 × 15.63 in |
Carton Dimensions (H×W×D) | 610 × 560 × 178 mm 24 × 22 × 7 in |
Net Weight | 11 kg / 24 lb |
Shipping Weight | 15.0 kg / 33 lb |
Agency Approvals | UL, CE, RoHS/WEEE compliant, FCC Class B (conducted and radiated emissions) |
U.S. Patent no. 5767744 and patents pending
*Burst mode testing required due to AC service current limitations
** Representative of current draw with typical music program material with occasional clipping
All specifications are subject to change without notice.