Eminence Impero 18A 18" High Power Driver Speaker
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- Kindly note: Pricing is indicative and subject to change.
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All products come with a 1–3 year manufacturer warranty, depending on the brand and model. For exact coverage details, simply reach out to our support team. We’re here to help ensure every warranty request is handled smoothly and efficiently.
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- This product may be available on request.
- Kindly note: Pricing is indicative and subject to change.
Chat with our Pros on Whatsapp
We're available from Monday to Saturday (9.30am-6.30pm GST)
Open WhatsAppSecure transactions
All products come with a 1–3 year manufacturer warranty, depending on the brand and model. For exact coverage details, simply reach out to our support team. We’re here to help ensure every warranty request is handled smoothly and efficiently.
read more7-Day Returns Policy
Shop with confidence. Returns can be requested within 7 days of delivery for unused, unopened items, in line with our Return & Refund Policy. Please review the full policy for complete details here.
read moreSecure Transactions
- This product may be available on request.
- Kindly note: Pricing is indicative and subject to change.
Chat with our Pros on Whatsapp
We're available from Monday to Saturday (9.30am-6.30pm GST)
Open WhatsAppSecure transactions
All products come with a 1–3 year manufacturer warranty, depending on the brand and model. For exact coverage details, simply reach out to our support team. We’re here to help ensure every warranty request is handled smoothly and efficiently.
read more7-Day Returns Policy
Shop with confidence. Returns can be requested within 7 days of delivery for unused, unopened items, in line with our Return & Refund Policy. Please review the full policy for complete details here.
read moreSecure Transactions
The Eminence Impero 18A 18" high power pro audio speaker is optimized for use in vented enclosures. Its 1,200-watt continuous power rating is a result of Eminence's extensive experience designing and manufacturing loudspeaker drivers for serious professional use.
This 18" cast frame transducer features a 4" diameter copper voice coil that is wound on a fibreglass former. A large magnet, extended and vented pole piece, bumped backplate, and 1/2" thick x 7-1/2" diameter top plate ensure substantial motor strength, resulting in tremendous bass output.
The Impero 18A's performance is ideal for full-range 3-way boxes, bass guitar boxes and compact to medium-sized subwoofer speaker systems. Recommended enclosure volume: Vented: 113.2 ~ 277.5 liters / 4 ~ 9.8 cu. ft.
Features
- Ultra-high power handling capacity guarantees long-term durability
- 4" diameter copper voice coil on fibreglass former
- Weather-resistant paper cone and dust cap, treated cloth edge
- Die cast basket is light yet strong, ready to handle rough travel
- Massive, optimized motor structure helps move serious volumes of air
- Capable of sustaining thunderous levels of sub-bass
- Hand built in the USA
Tech Specs
| Nominal Basket Diameter: | 18", 457.2mm |
| Nominal Impedance*: | 8 ohms |
| Power Rating** | |
| Watts: | 1200W |
| Music Program: | 2400W |
| Resonance: | 33.17Hz |
| Usable Frequency Range: | 39Hz - 0.82kHz |
| Sensitivity***: | 95.9dB |
| Magnet Weight: | 109 oz. |
| Gap Height: | 0.5", 12.7mm |
| Voice Coil Diameter: | 4", 101.6mm |
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs): | 33.17Hz |
| DC Resistance (Re): | 5.41 |
| Coil Inductance (Le): | 1.47mH |
| Mechanical Q (Qms): | 14.02 |
| Electromagnetic Q (Qes): | 0.44 |
| Total Q (Qts): | 0.43 |
| Compliance Equivalent Volume (Vas): | 317.02 liters / 11.19 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd): | 927.2cc |
| Mechanical Compliance of Suspension (Cms): | 0.17mm/N |
| BL Product (BL): | 18.9 T-M |
| Diaphragm Mass Inc. Airload (MMs): | 139.52 grams |
| Efficiency Bandwidth Product (EBP): | 75.37 |
| Maximum Linear Excursion (Xmax): | 8mm |
| Surface Area of Cone (Sd): | 1159 cm2 |
| Maximum Mechanical Limit (Xlim): | 20.1mm |
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