High Output Extended Response Dual 18" Subwoofer
ASB6128V is a high power subwoofer system comprised of two 460 mm (18 in) NDD Neodymium Differential Drive low frequency drivers in “V”-loaded configuration.
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Features
- Driver magnets outward for maximum cooling.
- Large vent area for high output.
- Parallel / Discrete Switchable.
- For fixed installation applications such as performing arts facilities, theatrical sound design, auditoriums, houses of worship, live clubs, dance-clubs/discotheques, sports facilities and themed entertainment venues.
Downloads
Documents
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AE Brochure
updated: Apr 2026
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4.05 MB |
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ASB6128V Spec Sheet
updated: Apr 2026
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166 KB |
Specifications
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384 KB |
Manuals
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160 KB |
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8.25 KB |
Brochures
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4.05 MB |
CAD Drawings
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2.69 MB |
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730 KB |
Images
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4 MB |
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Parts & Service
Specifications
| Frequency Range (-10dB) | 22 Hz – 300 Hz |
| Frequency Response (±3 dB) | 25 Hz – 300 Hz |
| Input Modes | Drivers Parallel / Drivers Discrete |
| Transducer Power Rating (AES) | 2400 W (9600 W peak), 2 hrs |
| System Power Rating | 1600 W (6400 W peak), 100 hrs |
| Maximum SPL (1m) | 30 Hz – 100 Hz: 132 dB-SPL cont avg (138 dB peak) 100 Hz – 300 Hz: 136 dB-SPL cont avg (142 peak) |
| System Sensitivity (1w @ 1m) | 25 Hz - 80 Hz 98 dB80 Hz - 200 Hz: 102 dB |
| Nominal Impedance | 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode |
| LF Driver | 2 x JBL 2258H 460 mm (18 in) NDD Neodymium Differential Drive transducers with dual 75 mm (3 in) voice coil |
| Nominal LF Driver Impedance | 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode |
| Enclosure | Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply Finnish birch plywood |
| Suspension Attachment | 13 points (3 top, 3 bottom, 2 each side, 3 rear), M10 threaded hardware |
| Environmental | Mil-Std 810; IP-x3 per IEC529. |
| Net Weight (each) | 198 lbs. (89.8 kgs) |
HARMAN Pro Insights
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