18英寸自供电扩展低频超低音音箱系统,配Wi-Fi
JBL PRX818XLF是一款自供电扩展低频超低音音箱系统。该产品采用JBL 18英寸低音扬声器,由1500瓦D类功率放大器驱动,PRX818XLF在轻巧紧凑的外形中提供卓越的输出性能。
JBL PRX818XLF是一款自供电扩展低频超低音音箱系统。该产品采用JBL 18英寸低音扬声器,由1500瓦D类功率放大器驱动,PRX818XLF在轻巧紧凑的外形中提供卓越的输出性能。
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| 系统类型 | Self Powered 18” subwoofer |
| Maximum SPL Output | 134 dB peak |
| 频率范围 (-10dB) | 30 Hz - 103 Hz |
| 频率响应(±3 dB) | 35 Hz – 87 Hz |
| 输入通道 | Two Balanced female XLR/ 1/4” combo connectors |
| 输入阻抗 | 20K Ohms (balanced) |
| Signal Indicators | Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting Signal: Green LED indicates signal present Power: Blue indicates system has power and ready |
| Dynamic Control (Input) | dbx Type IV™ limiter circuit |
| System Low Pass | 80 Hz |
| Loop out Crossover Frequency | 80Hz Digital 24db/octave Linkwitz-Riley Filter |
| Design | Highly efficient Class-D amplifier |
| 额定功率 | 1500W |
| AC power input | 100V - 240V ~ 50/60 Hz |
| 低频驱动单元 | 1 x JBL 2278H 460 mm (18 in) woofer |
| Enclosure | Rectangular, 18 mm, birch-poplar mix |
| Transport | 2 x injection molded handles with backing cup |
| 外观颜色 | Obsidian DuraFlex™ finish |
| 网罩 | Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth backing. |
| 尺寸(高 x 宽 x 厚) | 692 mm x 523 mm x 724 mm (27.26 in x 20.6 in x 28.5 in) |
| 净重量 | 36.28 kg (80.0 lb) |
| Gross Weight | 45.0 kg (100.0 lb) |
| 麦克风输入 | 2 |
| 幻象电源 | No |
| EQ | 8-band parametric EQ |
效果器 |
25 parametric EQ's and speaker delay |
| 输出 | 1 x XLR (mix out) |
铝制三脚架扬声器支架,配备安全锁定销,承载能力达 150 磅。为便于抬升扬声器,我们在伸缩管上配置了耐用提升环,在将扬声器升至所需高度时,上方的手可借此施力托举,操作更加轻松。
气压辅助扬声器支杆,下端采用 M20 螺纹,配备 38 mm 支杆与 35 mm 适配器。JBLPOLE-GA 内置气弹簧,可自动将扬声器升起,是操作最为简便的扬声器支架。该内置气弹簧可轻松升起重量不超过 35 磅(约 15.9 kg)的扬声器,无需用户费力。