JBL PRX818XLF 18" Aktif Subwoofer, 1500W, Wifi Kontrol
FEATURES
- Built-in Wi-Fi for wireless control of your system from anywhere in the venue
- Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound
- Class-leading 1500-watt amplifier delivers ample power to fill your venue
- JBL Differential Drive® transducers for higher SPL in a lightweight design
- Next-generation JBL neodymium compression drivers
- Redesigned Crown input technology, including XLR, 1/4” and RCA inputs plus XLR loop-through
- Intelligent variable-speed fan activates only when needed to reduce noise
- Updated tuning delivers flat frequency response and smooth off-axis behavior
- Durable wooden cabinets, tour-proven DuraFlex™ finish and dent-resistant 16-gauge grilles
- Universal power supply for worldwide compatibility
- dbx Type IV™ limiting ensures clear, accurate sound at high volumes
- Brutal testing regimen—including the famous JBL 100-hour power test—ensures reliable performance
APPLICATIONS
- The PRX815XLFW 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 PRX815XLFW performs with exceptional efficiency and control. The subs are stackable and light-weight, ensuring quick set-ups and tear-downs. Due to their rugged construction, they are perfect for AV rental inventories. With the integrated stereo pass-thru this is the most powerful low-frequency complement to the PRX full-range systems. The addition of a polarity reverse option further enables system optimization. PRX800 subwoofers feature a standard M20 threaded pole cup that can accept most modern subwoofer-mounted speaker poles.
- The PRX818XLFW is a high performance self-powered subwoofer system with remote Wi-Fi control of onboard DSP EQ parameters. The PRX818XLFW is comprised of a powerful 2278G 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.
- All PRX800 cabinets are built from 18 mm, strong, light-weight poplar plywood made structurally sound with tongue and groove joints. All PRX800 Series cabinets are protected by JBL’s tour proven DuraFlex™ finish. Grilles are made from dent-resistant 16 gauge steel and handles are made from light-weight glass-filled nylon for added strength and durability. All M10 suspension points are constructed from 14 gauge steel and have been tested with a yield-strength of 1000 lbs. each
- The amplifier input panel offers stereo inputs with XLR or ¼ inch jack compatibility. A user selectable crossover ensures a smooth transition to full-range system connected to the stereo outputs. Signal present and limiter lights indicate the system status and assist in setting the optimum level via the level control knob.
SPECIFICATIONS
| | System Type | Self Powered 18” subwoofer |
| | Maximum SPL Output | 134 dB peak |
| | Frequency Range (-10 dB) | 30 Hz - 103 Hz |
| | Frequency Response (±3 dB) | 35 Hz – 87 Hz |
| | Input Connectors | Two Balanced female XLR/ 1/4” combo connectors |
| | Input Impedance | 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 |
| | Power Rating | 1500W |
| | AC Power Input | 100V - 240V ~ 50/60 Hz |
| | LF Driver | 1 x JBL 2278G 460 mm (18 in) woofer |
| | Enclosure | Rectangular, 18 mm, birch-poplar mix |
| | 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. |
| | Dimensions (H x W x D) | 692 mm x 523 mm x 724 mm
(27.26 in x 20.6 in x 28.5 in) |
| | Net Weight | 36.28 kg (80.0 lb) |
| | Gross Weight | 45.0 kg (100.0 lb) |
Hoparlörün 18" Komponentli Bass-Reflex tipde Aktif SubwooferHoparlörün Dsp kontrolü bulunacaktır.Hoparlörün 1 mtdeki ses basınç seviyesi en az 134 dB olmalıdır.Hoparlörün Amplifikatörü D sınıfı olmalı ve En az 1000W olmalıdır.Hoparlörün Frekans aralığı (-10 db): 30 hz-102 Hz aralığını kapsamalıdır.Hoparlörün Frekans Cevabı (±3 dB): 35Hz – 86 Hz aralığını kapsamalıdır.Hoparlörün Crossover Frekansı en fazla 90Hz olmalıdır.
