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Mã hàng: PRX718XLF
Bảo hành: 12 tháng
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TƯ VẤN TẬN TÂM, NHIỆT TÌNH |
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SẢN PHẨM CHÍNH HÃNG Đa dạng chọn lựa |
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TRẢI NGHIỆM THỰC TẾ Tại cửa hàng |
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GIAO HÀNG MIỄN PHÍ Bán kính 10km |
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HỖ TRỢ SETUP MIỄN PHÍ Chuyên gia hàng đầu tại TCA |
18" Self-Powered Extended Low Frequency Subwoofer System
The PRX718XLF, extended low frequency subwoofer was designed and engineered to provide sub bass frequencies with accuracy and power. Used as a single sub in a sub/sat system or in multiples as part of a scalable, large format sound reinforcement system, the PRX718XLF performs with extreme efficiency and control.
The PRX718XLF is a high performance self-powered subwoofer system. The PRX718XLF is comprised of a powerful 2278H Differential Drive® dual voice-coil and magnetic gap, woofer driven by a 1500 Watt Class-D power amplifier. Sophisticated DSP is at the core of a fully featured input section, providing user selectable cross-over functionality, polarity optimization, protection, dynamic limiting and discrete component optimization.
Power Rating | 1500 W |
AC Power Input | 100V - 240V~ 50/60 Hz |
Frequency Range (-10 dB) | 30 Hz - 103 Hz |
Frequency Response (±3 dB) | 35 Hz – 87 Hz |
Internal Crossover Frequency | 100 Hz DSP controlled 48 dB filter slope |
Loop out Crossover Frequency | 120 Hz analog 24 dB filter slope |
Maximum SPL | 134 dB |
Signal indicators | Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting Signal: Green LED indicates signal present Power/Standby: Blue indicates system has power and ready to pass audio, Red indicates system has power but is in a power saving mode and will not pass audio. |
Dynamic Control (Input) | dbx Type IV™ limiter circuit |
Input Impedance | 20K Ohms (balanced) |
Polarity | normal or reverse polarity |
LF Driver | 1 x JBL 2278H 460 mm (18 in) woofer |
Enclosure | Rectangular, 18 mm plywood |
Transport | 2 x injection molded handles with backing cup |
Finish | Obsidian DuraFlex™ finish |
Grille | Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth backing. |
Input Connectors | Two Balanced female XLR/ 1/4" combo connectors |
Output Connectors | Two balanced male XLR connectors. |
Dimensions (H x W x D) | 690.372 mm x 523.24 mm x 723.9 mm (27.18 in x 20.60 in x 28.50 in) |
Net Weight | 36.8 kg (81 lb.) |
JBL PRX: Dòng Loa hội trường, sân khấu, karaoke tự cấp nguồn, hiệu suất cao trên dải đáp ứng tần số rộng.
Thêm thông tin về dòng JBL PRX: Loa hội trường, sân khấu, karaoke