Product Description
Dual 18-inch Subwoofer
ASB6128 is a high power subwoofer system comprised of two 460 mm (18 in) SVG Super Vented Gap low frequency drivers in a front-loaded, vented configuration.
Specification
| Brand | JBL Professional |
| Model | ASB6128 |
| System Type | Dual 18" High-Power Subwoofer |
| Enclosure Type | Front-Loaded Vented |
| LF Drivers | 2 × JBL 2242H, 18" (460 mm) SVG™ |
| Voice Coil | 4" (100 mm) |
| Frequency Range (-10 dB) | 28 Hz – 1 kHz |
| Frequency Response (±3 dB) | 35 Hz – 1 kHz |
| Input Modes | Drivers Parallel / Drivers Discrete |
| Transducer Power Rating (AES) | 2400 W / 9600 W Peak, 2 hrs |
| Long-Term System Power | 1600 W / 6400 W Peak, 100 hrs |
| Maximum SPL | 136 dB Continuous / 142 dB Peak |
| Maximum SPL Band | 30–100 Hz & 100–500 Hz |
| System Sensitivity | 102 dB-SPL, 1 W @ 1 m |
| Nominal Impedance | 4 Ω Parallel / 2 × 8 Ω Discrete |
| Enclosure Material | 16 mm 11-ply exterior-grade Finnish birch plywood |
| Suspension Points | 12 × M10 threaded attachment points |
| Input Connectors | NL4 Neutrik Speakon® + covered barrier strip terminals |
| Grille | Powder-coated 14-gauge perforated steel with acoustically transparent black foam |
| Environmental Rating | MIL-STD 810; IP-X3 |
| Dimensions (H × W × D) | 1094 × 561 × 816 mm |
| Net Weight | 73 kg |
| Finish | Black DuraFlex™; White available on request |
| Optional Accessories | M10 × 35 mm forged shoulder eyebolts; planar array frame kit |