Condition: USED

Warranty: 1 YEAR AUDIOSAVINGS

Description:

18-inch, cast aluminium chassis, ferrite magnet subwoofer.

Features:

• Airflow vented magnet assembly for dynamic heat dispersion
• Twin demodulation rings
• Longer coil for greater control at high excursion
• Optimised double suspension

Specifications:

• Nominal diameter: 457mm / 18in
• Power rating: 1600W
• Continuous power rating: 3200W
• Rated impedance: 8Ω
• Sensitivity: 97dB
• Frequency range: 25-1500Hz
• Chassis type: Cast aluminium
• Magnet type: Ferrite
• Magnet weight: 4.93kg / 174oz
• Voice coil diameter: 125mm / 5in
• Voice coil material: Round copper
• Former material: Glass fibre
• Cone material: Carbon and kevlar loaded paper
• Surround material: Cloth-sealed
• Suspension: Double
• Gap height (Hg): 12mm / 0.47in
• VC winding height (Hvc): 30mm / 1.18in
• Additional impedances: 4Ω

Packed Dimensions & Weight:

• Single pack size W x D x H500mm x 500mm x 255mm / 19.7in x 19.7in x 10in
• Single pack weight24kg / 52.8lb

Parameters:

• Sd: 1134.12cm2 / 175.79in2
• Fs: 34.50Hz
• Mms: 265.42g / 9.36oz
• Qms: 4.573
• Qes: 0.332
• Qts: 0.309
• Re: 6.13Ω
• Vas: 145.81l / 5.15ft3
• BI: 32.59Tm
• Cms: 0.08mm/N
• Rms: 12.59kg/s
• Le (at 1kHz): 1.87mH
• Xmax: 12mm / 0.47in

Mounting Information:

• Overall diameter: 462mm / 18.19in
• Overall depth: 233mm / 9.2in
• Cut-out diameter: 416mm / 16.38in
• Mounting hole dimensions: 11x7mm / 0.43x0.28in
• Number of mounting holes: 8
• Mounting hole PCD: 432-441mm / 17.0-17.36in
• Unit weight: 23kg / 50.6lb

Measurement Note:

• Power rating: Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air.
• Continuous power rating: Defined as 3dB greater than the AES rating.
• Sensitivity: Measured on axis at 1W, 1m in 2π anechoic environment.
• Parameters: Measured after unit subjected to pre-conditioning signal.
• Xmax: 0.5*(Hvc-Hg) + 0.25*Hg

AudioSavings Return Policy:

At Audiosavings, we strongly believe in customer satisfaction and therefore offer free return shipping within 30 days of purchase on all items returned to us within the continental USA.

Prior to returning merchandise, contact us and we will give you a return authorization # and a return label.

You may return this item for a refund within 30 DAYS of purchase.

Warranty Repair/Exchange Period: 1 YEAR

If your item is defective or you want to return it for any reason within the first 30 days of when it was delivered to you; you have the following options:

• We will send you a pre-paid shipping label to replace the item for a brand new one.
• We will send you a pre-paid shipping label to exchange the item for another item of your choice. If the item you chose is more or less money we will work out the price difference with you.
• If you are returning a working item in used condition for a refund there will be a 20% used item fee deducted from your refund. All replacements and exchanges are free.

Replacement/Processing Time:

Your replacement or refund will process within 3-5 business days of when we receive the item.

Please note items with physical damage un-related to shipping are not covered under warranty. Registered software cannot be returned.

You MUST notify us within 48 hours if you receive an item that was damaged during shipping.

Process for returning items

Please email us with your eBay user ID, Item code / model #, Condition of the item, and the reason for your return. Please also indicate whether you would like a replacement, an exchange, or a refund. We will supply you with a reference number (RMA #) to put on the package which will ensure quick processing of your return. All returns require a RMA# to be returned back to our facility.