Loa siêu trầm JBL PRX 618S-XLS

Loa siêu trầm JBL PRX 618S-XLS

Thông số kỹ thuật Loa siêu trầm JBL PRX 618S-XLS

- System Type: Self powered 18 inch, bass-reflex
- Maximum SPL Output: 133 dB peak
- Frequency Range (-10 dB): 30 Hz - 105 Hz
- Frequency Response (+/-3 dB): 39 Hz - 93 Hz
- Input Connectors: Balanced XLR 1/4 inch combo jack with XLR loop-through (stereo)
- Input Impedance: 20K ohms (balanced), 10K ohms (unbalanced)
- Signal indicators: Red LED indicates limiter active condition, Green LED indicates signal present
- Polarity: Normal or reverse polarity
- Crossover Modes: DSP controlled 48 dB/oct filter slope
- Crossover Frequency: 90 Hz
- Dynamic Control (Input): dbx Type IV limiter circuit
- Amplifier Design: Crown, Class D
- Power Rating: 1000 Watts (2 x 500)
- LF Driver: 460 mm (18 inch) Differential Drive dual voice-coil
- Magnetic gap, neodymium woofer
- Enclosure: Rectangular, 18 mm, plywood
- Suspension/Mounting: M20 threaded pole socket on top
- Transport: 2 x injection molded handles with backing cup
- Finish: Obsidian DuraFlex finish
- Grille: Powder coated
- 16 gauge perforated steel
- Acoustically transparent black cloth backing
- Dimensions (HxWxD): 27.0 x 20.9 x 28.2 inches (685.8 x 530.9 x 716.3 mm)
- Weight: 81.5 lbs (37 kg)