ตู้ลำโพงกลางแจ้งแบบ-มอนิเตอร์กลางแจ้งแบบมีกำลังขยาย JBL PRX715/230 ขนาดดอกลำโพง 15″ แบบ 2 ทาง 1500 watt Class-D amplifier
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฿69,000.00 ฿39,900.00
ตู้ลำโพงกลางแจ้งแบบ-มอนิเตอร์กลางแจ้งแบบมีกำลังขยาย JBL PRX715/230 ขนาดดอกลำโพง 15″ แบบ 2 ทาง 1500 watt Class-D amplifier
The 15″ JBL PRX715 1500W Two-Way Multipurpose Self-Powered Speaker is designed to be a stage monitor or front of house PA for live sound reinforcement applications, such as concerts, schools, and houses of worship, among others. The speaker is built from poplar plywood with an obsidian DuraFlex finish using tongue and groove joinery for stronger bracing and less box vibration. It utilizes a 15″ low-distortion, low-frequency woofer, a wave-guided 1.5″ diameter neodymium compression driver, and a class-D amplifier to achieve a maximum SPL of 136 dB and a frequency response of 42.9 to 19,500 Hz.
Power Rating | 1500 W |
AC Power Input | 100V – 240V~ 50/60 Hz |
Frequency Range (-10 dB) | Main: 42.9 Hz – 19.5 kHz Monitor: 43.6 Hz – 19.3 kHz |
Frequency Response (±3 dB) | Main: 58.1 Hz – 17.2 kHz Monitor: 60.7 Hz – 16.7 kHz |
Coverage Pattern | 90° x 50° nominal |
Directivity Index (DI) | 10.2 dB |
Directivity Factor (Q) | 10.4 |
Crossover Frequency | 1.7 kHz |
Maximum SPL | Normal: 136 dB Boost: 136 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), 10K Ohms (unbalanced) |
LF Driver | 1 x JBL 275G (15 in) woofer |
HF Driver | 1 x JBL 2408H-2 37.5 mm (1.5 in) annular polymer diaphragm, neodymium compression driver |
Enclosure | Asymmetrical, 18 mm, plywood |
Suspension / Mounting | Dual 36 mm pole socket, 12 x M10 Suspension Points |
Transport | 1 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 | 2 x Balanced XLR / 1/4 inch input, 2 x unbalanced RCA input |
Output Connectors | 1 male XLR balanced output |
Dimensions (H x W x D) | 714.43 mm x 445.13 mm x 358.71 mm (28.13 in x 17.52 in x 14.12 in) |
Net Weight | 21.6 kg (47.5 lb.) |