ePS12-EN54
ePS12-EN54 尺寸为 600mm x 370mm x 317mm（高 x 宽 x 深），重 18Kg，在梯形箱体中组合了高偏移 12 英寸低频驱动器和 1.7 英寸振膜高频驱动器，采用低音反射设计，音箱采用 15 mm 波罗的海桦木胶合板制成。ePS12-EN54 的峰值声压级为 133dB，频率范围为 60Hz 至 20kHz，具有可旋转的非对称喇叭、方便在音箱顶部、底部和背面上安装的吊挂点以及位于螺距螺纹端子板（配 IP 盖）上的两对输入/输出连接器。
主要特点
- 获得 EN54-24 认证，双向无源，配有高偏移 12 英寸低频驱动器和 1.7 英寸振膜高频驱动器
- 用于户外固定安装应用的高功率（133 dB 峰值）点声源扬声器
- 设计轻便（18 千克/ 40 磅），采用坚固的 15mm 波罗的海桦木箱体
- NEXO 非对称扩散恒定指向喇叭设计（“PS”喇叭），可旋转
- IP55 防护等级，全天候适应能力更强
产品参数
| With NEXO Processing | |
| Frequency Response @-6 dB | 60 Hz to 20 kHz |
| Sensitivity 1W@1m | 103 dB SPL Nominal |
| Peak SPL@1m | 133 dB |
| Vertical Dispersion | +25°/-30° |
| Horizontal Dispersion | 50° to 100° asymmetrical |
| Crossover Frequency | 60 Hz, 85 Hz, 120 Hz |
| Nominal Impedance | 8 Ω |
| Recommended Power | 600 to 950 Watts / 8 Ohms |
外观特征
| Number of ways | 2 way passive |
| LF Component | 12” 8 Ohms long excursion neodymium driver |
| HF Component | 1.7” diaphragm 8 Ohms HF driver on an Asymmetrical Dispersion (“PS”) horn |
| Connectors | 2 pairs (In/Out) of 5 mm pitch Push-in Cage Clamp terminal blocks (+/- poles) |
| Compatible cables section | Cables from 0.2 mm² to 4 mm² (AWG 24 to 12) copper section |
| Compatible cables outside diameter | Cable with maximum outside diameter of 11 mm |
| Rigging points | 3x M6 - 70 mm pitch rigging points (back) + 2x extra M6 and 1x M10 (top/bot) |
| Material | 15 mm thick birch plywood body with polyurethane coataing and galvanized grill |
| Finish | Black structural paint (RAL9005 or Custom RAL upon request) |
| Height x Width x Depth | 600mm x 370mm x 317mm (23.6” x 14.6” x 12.5”) |
| Weight: Net | 18 kg (40 lbs) |
| Operating temperature range | -40° C - 70° C (-40° F - 158° F) |
| Storage temperature range | -20 °C - 60 °C (-4 ° F - 140° F) |
| IP Rating | IP55 |
| System Operation | |
| Recommended powering solution | NXAMP4x1mk2 Powered TDcontroller: 1 x ePS12 per channel |
| DTDcontroller + DTDAMP4x0.7 : 1 x ePS12 per bridged channel | |
| DTDcontroller + DTDAMP4x1.3 : Up to 2 x ePS12 per channel | |
| NXAMP4x2mk2 Powered TDcontroller: Up to 4 x ePS12 per channel | |
| NXAMP4x4mk2 Powered TDcontroller: Up to 4 x ePS12 per channel | |
| EN54-24 System Specifications | |
| Nominal Impedance | 3 Ohms |
| Nominal Continuous Voltage | 35 Vrms |
| Nominal Continuous Power | 400 Watts |
| Sensitivity 1W@4m | 78 dB SPL |
| Max Continous Sound Pressure @4m | 104 dB SPL |
