Description
Caractéristiques :
SRX728S – Dual 18¨, bass-reflex, subwoofer
Frequency Range (-10 dB): 27 Hz – 220 Hz
Frequency Response (±3 dB): 33 Hz – 220 Hz
Input Connection Modes: Switchable, +1/-1 or +2/-2 Internally Selectable, Parallel or Discrete
Recommended Crossover Frequencies: HPF: 80 Hz, 24 dB/octave LPF: 80 Hz, 24 dB/octave
Power Rating (Continuous¹/Program/Peak): Parallel: 1600 W / 3200 W / 6400 W
Maximum SPL²: 136 dB SPL peak
Sensitivity (1w @ 1m): 98 dB SPL
LF Driver: 2 x JBL 2268H 457 mm (18 in) Differential Drive® woofer with neodymium-magnet and dual voice-coils
Nominal Impedance: Parallel: 4 ohm
Discrete: 8 ohms x 2
Active Tunings: dbx DriveRack, all models. Settings available at www.jblpro.com
Enclosure: Rectangular, 18 mm, 13-ply birch plywood
Finish: Black DuraFlex™ finish
Grille: Powder coated, black, 16-gauge perforated steel with acoustically transparent charcoal foam backing.
Input Connectors: Neutrik® Speakon® NL-4 (x2)
Dimensions (H x W x D): 602 mm x 1067 mm x 838 mm (23.7 in x 42 in x 33 in)
