JBL STX818S Single 18" Compact Passive Subwoofer Speaker. Mint Condition.

Active or Passive: Passive

System Type: 18" bass-reflex subwoofer

Frequency Range: 35 to 250 Hz (-10 dB)

:Frequency Response: 40 to 120 Hz ±3 dB

Input Connection Type: Switchable, +1/-1 or +2/-2

Low Pass Crossover: 80 Hz, 24 dB, octave LPF

High-Pass Filter: 30 Hz, 24 dB, octave HPF

Power Handling: 1,000W continuous 2,000W program 4,000W peak

Maximum SPL: 132 dB SPL peak

Sensitivity: 96 dB SPL (1W @ 1 m)

Low Frequency Driver: 1 x JBL 2242H 18" (457 mm)

Nominal Impedance: 8Ω

Connectors: 2 x Neutrik Speakon NL-4

Dimensions: 22.0 x 22.4 x 28.3" (558 x 568 x 718 mm)

Weight:100 lb (45 kg)

Original box

Photos on request.