Eminence Sigma Pro-18A, 18", 650W, 8 Ohms

£171.17 RRP £227.93 (including VAT @ 20%)

In stock with our supplierDelivery Information

Item in stock with our supplier

This item is in stock at our supplier's warehouse.

When you order this item, it will be immediately dispatched from our supplier for delivery to Gear4music. When we receive the item we will package it carefully for its onward journey to you.

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Estimated delivery to you: 27th - 31st October
FREE Returns available
Free returns available on this item
This item comes with our 30 day money back guarantee as standard, which includes FREE returns, so you can buy with complete peace of mind.

2 year warranty and 30 day money back guarantee included

2 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

All Products are new unless stated, and include a minimum of 2 years warranty.

Some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging, and in the case of software, unregistered. These items include:

  • Software
  • CDs & DVDs
  • In-ear Monitors
  • Earplugs and Ear Protection
  • Mouthpieces, Reeds etc… for Woodwind and Brass instruments
  • Mouth / Lip Care Products

We are unable to accept returns of any custom made items designed to work together as a unique package, such as computer system built to a customer’s personal specifications. Exceptions may only be possible with prior agreement of the vendor, and may be subject to a cancellation fee.

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Estimated delivery to you: 27th - 31st October
FREE Returns available

2 year warranty and 30 day money back guarantee included

2 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

All Products are new unless stated, and include a minimum of 2 years warranty.

Some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging, and in the case of software, unregistered. These items include:

  • Software
  • CDs & DVDs
  • In-ear Monitors
  • Earplugs and Ear Protection
  • Mouthpieces, Reeds etc… for Woodwind and Brass instruments
  • Mouth / Lip Care Products

We are unable to accept returns of any custom made items designed to work together as a unique package, such as computer system built to a customer’s personal specifications. Exceptions may only be possible with prior agreement of the vendor, and may be subject to a cancellation fee.

  • 18" Eminence Sigma Pro Loudspeaker
  • 41Hz To 2.4kHz Usable Frequency Response
  • Nominal Impedance Of 8 Ohms
  • Average Net Weight Of 11.11kg
  • Copper Voice Coil With Ferrite Magnet

Eminence Sigma Pro-18A, 18", 650W, 8 Ohms

Details
The Eminence Sigma Pro-18A lives up to Eminence's reputation for great quality loudspeakers. Suitable for a wide variety of applications, the Sigma Pro-18A is an ideal choice for anyone looking to build or upgrade their PA or monitor enclosures. Featuring a copper voice coil and ferrite magnet, the 18" Sigma Pro-18A provides a usable frequency range of 41Hz to 2.4kHz with a nominal load capacity of 650W, and a maximum rated load of 1300W.

Recommended for professional audio as a woofer in vented enclosures.

Product Ref: 87314

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Spend another £78.83 to buy on finance Finance from £6.82 per month  

  • 15.9%
  • £8.64
  • £311.04

Please note: This is only available where all items in the order are dispatched in a single delivery.

Pay by Finance

To make it as easy as possible for you to get the gear you want, we offer a range of instant finance options. If you spend £250 or more online, you can choose to pay over 48, 36 or 24 months. The majority of decisions are given instantly, so you could get your new gear sooner than you thought!

Representative Example

To help you understand how our finance options work, the examples below are based on a total order value of £250:

Finance APR Deposit to Pay Payments Total Payable
Classic Credit 48 Months 14.9% 14.9% No Deposit 48 months: £6.83
Final payment: £6.83
No settlement fee
£327.84
Classic Credit 36 Months 15.9% 15.9% No Deposit 36 months: £8.65
Final payment: £8.65
No settlement fee
£311.40
Classic Credit 24 Months 18.9% 18.9% No Deposit 24 months: £12.41
Final payment: £12.41
No settlement fee
£297.84

How to Apply

Applying for finance couldn't be easier - if your order totals £250 or more, simply proceed through the checkout as normal, then select Pay by Finance on the payment page, then click the orange APPLY FOR INSTANT FINANCE button. This will start your application with V12 Retail Finance, our finance partner, and completing this form should take approximately 10 minutes.

You should get an instant answer on whether your application has been successful, though in some rare cases V12 may need to look at the application in more detail.

Please note: This is only available on orders placed via the website consisting of a single delivery, and is not available in store or via phone currently.

Full Description

View Full Description

Superior Eminence Quality

The Eminence Sigma Pro-18A is perfectly suited as an upgrade to your existing 18" enclosure, or to be mounted in a planned enclosure build. The Eminence Sigma Pro-18A means you can get that incredible Eminence sound and quality in any of your desired cabinets.

Specifications

Speaker Specifications

  • Nominal Basket Diameter: 18"/457mm
  • Nominal Impedance: 8 Ohms
  • Power Rating:
    • Program Power: 1300W
    • Watts: 650W
  • Resonance: 28Hz
  • Usable Frequency Range: 41Hz - 2.4kHz
  • Sensitivity: 99dB
  • Magnet Weight: 120oz.
  • Gap Height: 0.37"/9.5mm
  • Voice Coil Diameter: 3"/76mm

Thiele & Small (T/S) Paramaters

  • Resonant Frequency (fs): 28Hz
  • DC Resistance (Re): 6.29 Ohms
  • Coil Inductance (Le): 1.9m H
  • Mechanical Q (Qms): 8.28
  • Electromagnetic Q (Qes: 0.3
  • Total Q (Qts): 0.29
  • Compliance Equivalent Volume (Vas): 441.2 litres/15.58 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd): 695cc
  • Mechanical Compliance of Suspension (Cms): 0.24mm/N
  • Bl Product (BL): 22.1 T-M
  • Diaphragm Mass Inc. Airload (MMs): 130g
  • Efficiency Bandwidth Product (EBP): 93
  • Maximum Linear Excursion (Xmax): 6.1mm
  • Surface Area of Cone (Sd): 1140cm2
  • Maximum Mechanical Limit (Xlim): 18mm

Mounting Information

  • Recommended Enclosure Volume:
    • Sealed: N/A
    • Vented: 93-212 liters / 3.3-7.5 cu.ft.
  • Driver Volume Displaced: 6.62 litres/0.234 cu.ft.
  • Overall Diameter: 18"/457.2mm
  • Baffle Hole Diameter: 16.56"/420.6mm
  • Front Sealing Gasket: Yes
  • Rear Sealing Gasket: Yes
  • Mounting Holes Diameter: 0.28"/7.1mm
  • Mounting Holes BCD: 17.25"/438.2mm
  • Depth: 8.15"/207mm
  • Net Weight: 24.5lbs/11.11kg
  • Shipping Weight: 28.1lbs/12.75kg

Materials Of Construction

  • Coil Construction: Copper Voice Coil
  • Coil Former: Polyimide Former
  • Magnet Composition: Ferrite Magnet
  • Core Details: Vented & Extended Core
  • Basket Materials: Die-Cast Aluminium basket
  • Cone Composition: Paper Cone
  • Cone Edge Composition: Cloth Cone Edge
  • Dust Cap Composition: Solid Composition Paper Dust Cap