D&B Audiotechnik Z1628.000 27S-SUB 15-Inch/12-Inch Dual Passive Subwoofer
The 27S-SUB is a compact high performance cardioid subwoofer powered by a single amplifier channel and is for use with the xS-Series and xA-Series loudspeakers. It's perfect for delivering powerful bass in various settings. • Compact and high performance for amazing sound. • Cardioid design for focused bass projection. • Compatible with xS-Series and xA-Series loudspeakers. It can be used stand-alone, stacked or individually flown. The enclosure is made of marine plywood with a tough black paint finish, meeting high impact resistance standards for schools and sports halls. The front is protected by a strong metal grill with an acoustically transparent foam. Side panels have M10 threaded inserts and the rear panel has two NL4 connectors and a two pole screw terminal block. There are also great options like Special Colour (SC) in all RAL colours and Weather Resistant (WR) with IP55 rating for different environments. Search terms like 'high performance subwoofer', 'cardioid subwoofer', and 'loudspeaker compatibility' are relevant for this product.
Features:
- Components 15'/12'
- Dispersion Cardioid
- SPLmax 131 dB
- Weight 41 kg / 90 lb
Specifications:
- System data:
- Frequency response (-5 dB standard): 40 - 140 Hz
- Frequency response (-5 dB CUT mode): 40 - 100 Hz
- Max. sound pressure:
- with 10D: 128 dB
- with D20/5D/30D: 131 dB
- with D40/D80/40D: 131 dB
- Cabinets per amplifier channel: 2
- Loudspeaker data:
- Configuration: Installation specific cardioid subwoofer
- Nominal impedance: 6 Ω
- Power handling capacity (RMS/peak 10 ms): 500/2000 W
- Nominal dispersion angle (h x v): 110° x 55° rotatable
- Components:
- 15' driver with neodymium magnet front
- 12' driver with neodymium magnet rear
- Connections:
- 2 x NL4
- screw terminal block
- Dimensions / Weight:
- Dimensions (H x W x D): 490 x 580 x 700 mm / 19.3 x 22.8 x 27.6'
- Weight: 41 kg / 90 lb

The D&B Audiotechnik Z1628.000 27S-SUB is a great choice for those seeking powerful bass. It's suitable for use in schools, sports halls, and various other venues. Target can enjoy its high performance in different settings. Technical specifications include dimensions of 490 x 580 x 700 mm (H x W x D) and weight of 41 kg (90 lb). It features a cardioid design with a 15-inch driver in bass-reflex facing forward and a 12-inch driver in two chamber bandpass radiating to the rear. It can be used stand-alone, stacked, or flown. The enclosure is made of marine plywood with a black paint finish and meets impact resistance standards. Front is protected by a metal grill with foam. Side panels have M10 inserts and rear has NL4 connectors and screw terminal block. There are color and weather resistant options available.