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DAYTON AUDIO UM18-22 Ultimax DVC Speaker Driver Subwoofer 1000W 2x2 Ohm 87dB 19Hz - 500Hz Ø46cm
Dayton Audio's Ultimax series DVC subwoofers are specially designed to move energy and create clean, articulate, tense fast bass. Discover the best price-to-market ratio!
Strengths:
- Power consumption 1000 w on 4 ohm. (2 coils)
- Resonance frequency 19.5Hz.
- As efficient in Hifi use as Home Cinema.
- Nomex cone low colouring
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Accessories for this product
Find here a selection of useful and/or essential accessories for this product. These are specially selected by the Audiophonics team according to the characteristics of the product.
DAYTON AUDIO UM18-22
Ultimax
Subwoofer DVC 4Ω ⌀44cm 1000W RMS
This exceptional subwoofer with ultra rigid aerial chassis has powerful ceramic magnets. Its Nomex/glass fiber cone with high stiffness in honeycomb structure produces powerful bass, defined without harmful coloring. Thanks to its 2+2 coils system and its long linear elongation, this subwoofer is able to reach frequencies of 19.5Hz.
Alignment possible according to pure volume and load :
- Closed volume: (home theater/music): 113 L for 27 Hz f3 alignment, or f10.18 Hz with Qtc of 0.7
- Closed volume (music): 7 cubic feet (internal net, unmanned) for a 26 Hz f3,15.8 Hz f10 with a Qtc of 0.76
- Bass reflex (home cinema): 227 liters at 20 Hz, with 3 flared vents of 10cm diameter and 71cm long, for an f3 of 18 Hz.
- Bass Reflex (infra-sub): 340 Litres, with 3 flared vents of 10 in diameter and 81 in length, for a f3 of 15 Hz.
- For all these volumes he adds that of the Huat loudspeaker and vents in the calculation.
Technical caractheristics
| Spécifications | |
|---|---|
| Type de haut parleur | Subwoofer |
| Diamètre nominal | 42cm (18") |
| Matériau membrane | Nomex Glass fiber |
| Matériau aimant | ceramic ferrite |
| Total diameter | 442mm |
| Depth | 259mm |
| power | RMS : 1000W on 4 ohm 2+2 coils MAX : 2000W |
| Impedance | 4Ω |
| Sensibility | 88.6dB @ 2.83V/1m |
| frequency response | 19.5Hz - 500Hz |
| Resistance DC (Re) | 4.4Ω |
| Inductance coil (Le) | 2.22mH @ 1kHz |
| Resonance frequency (Fs) | 19.5Hz |
| (Qms) | 3.82 |
| (Qes) | 0.62 |
| (Qts) | 0.53 |
| Air load (Mms) | 655g |
| (Cms) | 0.1 mm/N |
| Emmissive aera (Sd) | 1,219cm² |
| Air volume (Vd) | 2,681.8 cm3 |
| Linear maximum exurcion (Xmax) | 22mm |
Optimum cabinet size according to BassBox 6 Pro
| Sealed Volume | 119.50 Litres |
| Sealed F3 | 31 Hz |
| Vented Volume | 333.86 Litres |
| Vented F3 | 16 Hz |
| Speaker Power (W RMS) | 1000.0 |
| Speaker Type | Subwoofer |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 460.0 |
| Diaphragm type | Glass fiber |
| Diaphragm type | Composite alloy |
| Efficiency / Sensitivity (dB) | 88.0 |
| Max Linear Excursion (Xmax) (mm) | 22.0 |
| Lowest frequency (Hz) | 19 |
| Highest frequency (Hz) | 500 |
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