The Delta Pro-18A by Eminence is a long throw 18" subwoofer for small vented cabinets, and offers high performance at a very low price.
Highlights
- Ferrite magnet
- Die-cast aluminum basket
- High power handling and efficiency
- Works great in smaller enclosures
Product Specifications
- Nominal Diameter18"
- Power Handling (RMS)500 Watts
- Power Handling (max)1000 Watts
- Impedance8 ohms
- Frequency Response37 to 250 Hz
- Sensitivity96 dB 1W/1m
- Voice Coil Diameter2.5"
- Magnet Weight67 oz.
Thiele-Small Parameters
- Resonant Frequency (Fs)28 Hz
- DC Resistance (Re)5.3 ohms
- Voice Coil Inductance (Le)3.43 mH
- Mechanical Q (Qms)10.38
- Electromagnetic Q (Qes)0.33
- Total Q (Qts)0.32
- Compliance Equivalent Volume (Vas)17.42 ft.³
- Mechanical Compliance of Suspension (Cms)0.25 mm/N
- BL Product (BL)18.9 Tm
- Diaphragm Mass Inc. Airload (Mms)128g
- Maximum Linear Excursion (Xmax)6.7 mm
- Surface Area of Cone (Sd)1188 cm²
Materials of Construction
- Cone MaterialPaper
- Surround MaterialCloth
- Voice Coil Wire MaterialCopper
- Voice Coil FormerKapton® / Polyimide
- Basket / Frame MaterialCast Aluminum
- Magnet MaterialFerrite
Mounting Information
- Overall Outside Diameter18"
- Baffle Cutout Diameter16.57"
- Depth8.13"
- # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
- Sealed Volume3.13 ft.³
- Sealed F370 Hz
- Vented Volume6.51 ft.³
- Vented F344 Hz
British Audio Speaker Return Policy
Speakers may be returned for a full refund within 30 days of original order. To qualify for a full refund, speakers must be in new, unused, and unopened condition with all original packaging. Opened and tested speakers may be returned within 30 days of original order for a 15% restocking fee of original payment. Speakers must be returned in all original packaging to qualify for a return.
Shipping costs are non-refundable.
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