Brands
VHD 1.21
VHD 1.21 - Ultra Low Frequency Enclosure
- - Single 21”, Low Q band-pass subwoofer system that adds extension and weight for applications where you want to feel as well as hear very high definition audio
- - Working down to 23Hz with an efficiency for two boxes of 102dB it shares the same footprint as the other VHD subwoofers in a compact lightweight easily transported package
- - Alongside the VHD 2.15 it forms part of a remarkable five way active system
Features
- - Professional, Baltic birch construction with highly resistant polymer coating.
- - Very High Definition ultra low frequency reproduction.
- - 135dB sustained output / 137dB peak (using 2 units of VHD 1.21).
- - Large-chamber bass reflex low Q bandpass design.
- - Single 21” low frequency driver with 4” (100mm) inside/outside, epoxy baked,
high temperature voice coil assembly and carbon fibre reinforced cone assembly. - - Proprietary side handles (six) for simplified handling and carrying.
- - High impact low friction feet, allowing lock- in to other VHD cabinets and easy cabinet movement.
- - Front locking aluminium VHD wheel boards with wraparound hardwood bumpers.
- - Weather proofing option and special paint finishes available on request.
Applications
- * Subwoofers for large and medium -sized live music touring applications alongside
VHD 2.15 / VHD 2.0 / VHD 1.0. - * Very high quality fixed installations working as the above.
- * Professional portable PA systems for large format AV speech and multimedia playback.
- * Very High Definition dance systems providing the ultimate ultra low frequency
reproduction for clubs and events.
System Acoustic Perfomance |
|
| Max SPL Long-term | 135dB (2x VHD 1.21) |
| Max SPL Peak | 137dB (2x VHD 1.21) |
| -3dB Response | 29Hz - 60Hz |
| -10dB Response | 23Hz - 60Hz |
| Impedance | 8Ω |
| Crossover Point | 60Hz |
Low Frequency Section |
|
| Acoustic Design | Large chamber low Q band pass |
| Subwoofer Amplifier Requirement | 800W /1x VHD1.21 (VHD 3200 amp.) |
| Woofer Size / Voice Coil Diameter / Design | 21" / 4" Inside Outside |
| Magnet Type | Ferrite |
| Diaphragm Material | Epoxy Reinforced Cellulose |
Speaker Input |
|
| Speaker Input | EP4 / EP4 |
