It leaves nothing to be desired for distributors. Whether as a supplement or standalone. The B21 subwoofer offers the highest possible performance.
With our DSP controlled, integrated amping, it has become one of our bestsellers. Convince yourself of the incredible performance of the B21 during a demonstration.
| Assembly | 1 x 21″ |
| Resilience | 1200 W RMS – 2400 W Programm |
| db | over 138 db |
| Frequency range | 30 Hz – 90 Hz |
| Impedance | 4 Ohms |
| Casing | Multiplex-wood 2 x K&M M20 Flange 6 x Carrying handles 8 x Rubberfeed |
| Protective grille | Protective grille powder-coated Foam deposited |
| Colours | PU all RAL- colours (Warnex) |
| Dimensions | W x H x D: 585 x 1005 x 870 mm |
| Weight | 79 kg |
| Front foam available | Dolly |
| Protective cover |
| 3 chanel Class D Amplifier: 1 x 2500W + 2 x 800W an 4 Ohms | Input-limiter and Peaklimiter |
| switch-on current limitation | Protection circuit |
| Mains fuse protection | Under- and overvoltage protection |
| DC – protection | temperature monitoring |
| Silent fan | Damping factor >1000 ( 8 Ohm, 1Khz) |
| Distrotion THD+N under 0,05% (20 Hz – 20 Khz) | Signal-noiser under 120 db (20 Hz – 20 Khz) |
| Wide range power supply with voltage detection and automatic switching 120V – 230V |
| High end DSP, on board | Ethernet and USB |
| Simple operation | Manual operation on front |
| 80 Presets internally | 96 Khz Sampling-Rate |
| 120 db Dynamic Range | flexible Routing |
| X – Over Function | 20 parametric EQ’s |
| Limiter- and Noisgate-Function | Short-Delay and long delay |
| Phase | Firmware – Upgrade over interface |
| APP in preparation |
High-performance bass box with very high sound pressure. Suitable for Dj’s, musicians and sound companies.
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The B 21 SUB DSP is excellent as an infra-bass extension.
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