WELCOME TO DISCOUNT CENTRAL ONLINE
Business hours: Monday - Friday 9am - 5pm / Saturday, Sunday and Holidays we are Closed.

Technical Details:

  • Car Audio 12-inch Dual voice coil 4-ohm Shallow mount Subwoofer
  • Model: IDQS12D4 IDQ Series
  • RMS Power Handling: 250 watts
  • PEAK Power Handling: 450 watts
  • VC Impedance: 2-Ohms + 2-Ohms
  • Test Impedance: 1-Ohm
  • Driver Displacement: 0.054
  • Fs: 50 Hz
  • SD: 390.57 sqCM
  • Vas: 15.641 Ltr
  • Cms: 72.203 M/N
  • Mms: 154.40 g
  • BL: 6.526
  • Qms: 6.764
  • Qes: 1.118
  • Qts: 0.961
  • No: 0.169%
  • Spl: 84 dB
  • Xmax: 7.5mm
  • Voice Coil: 2.0"
  • Voice Coil Height: 0.98"
  • Voice Coil Type: Kapton Former
  • Voice Coil Wire: Copper
  • DC Resistance: 1.03 Ohms
  • Voice Coil Induct at 1kHz: 0.43 MH
  • Frequency Response: 50-500Hz
  • Resonant Freq: 50 Fs Hz
  • HE-Magnetic Gap Height: 0.393"
  • Motor Structure: 42.95 oz
  • High Excursion Design allows acoustically linear bass output at all rated power levels.
  • Parabolic Santoprene Surround to ensure cone linearity and control.
  • Poly/Mica Cone for strong and distortion free bass reproduction while still reproducing all the musical nuances.
  • Nomex Spider for consistent control throughout the piston range and life of the woofer.
  • Poly Carbonate Neck Joint allows the woofer to handle more raw power without any mechanical failure or flex and isolate the heat from the BASV voice coil former from the cone.
  • American Made Flat Wound Extended Voice Coil gives our woofers higher magnetic flux (strength) and more voice coil “traction” in the magnetic gap with over 1.75” of linear travel in the magnetic gap.
  • Extended Y-35 Motor Structure allows the voice coil to move freely without any mechanical bottoming out while producing a very powerful flux field.
  • Mounting Depth: 3.5"
  • Cutout Diameter: 9.56"
  • 1 YEAR WARRANTY FROM DISCOUNTCENTRALONLINE

Shipping Information:

  • We Only Ship to the Shipping Address in Paypal Account
  • We are Free Shipping to All US continental Street
  • All orders will be ship via UPS, Fedex or USPS (Insurance is Included)

Terms and Conditions:

  • All our Products have 30-days Return Policy starting from the date of purchase. Must request an RMA# (Return Merchandise Authorization).
  • All returned merchandise are to be tested and inspected according to reasons/ claims why it is being returned before any decisions will be made.
  • All returned merchandise must be in original factory carton, including all packaging materials, inserts and manuals, warranty cards (not filled-out) and all other accessories (i.e. screws, bass knobs, plastic coverings, protective films, etc.) Failure to meet any of these requirements will result in a higher restocking fee or denial of return request.
  • All DOA (Dead on Arrival)/ Defective items must be reported within 48 hours after receiving the item.
  • Shipping charges are non-refundable. Only the purchase price of the product is refundable.
  • When ordering for a Car Alarm Replacement remote make sure you are ordering the correct one or give us a call to check if it is compatible with your Car/ Car alarm. This is to avoid returns and paying for restocking fee charges.

REFUNDS, EXCHANGE, AND REPLACEMENTS:

  • Applicable only for items purchased within 30-days. 
  • IMPORTANTLY, DEFECTIVE OR NON DEFECTIVE All Items should be returned in a good/ well-packed condition. Failure to comply with our Terms and Conditions may lead to UNAPPROVED RETURNS.
  • All UNACCEPTABLE RETURNS are subject to 20% restocking fee and UNAPPROVED RETURNS are subject to NO REFUND, EXCHANGE, REPLACEMENT, and OR REPAIR.

Reasons for unapproved returns:

  • Physical damage: Item is scratched, torn, wet, burned, blown, signs of misuse, and faulty installation DEFECTIVE or non DEFECTIVE

Reasons for unacceptable returns:

  • Factory sealed items: If it’s opened and tampered except for certain items

REPAIRS:

  • Applicable for items purchased more than 30-days but not later than a year.
    • Brand new:
      • All purchased brand new products have 1 year warranty from DiscountCentralOnline.
    • Refurbished:
      • All purchased refurbished products have 90-days warranty from DiscountCentralOnline.

Payment Information:

  • We Accept Paypal Payment and other Credit card (Visa, Master Card & Amex)
  • We charge Sales Tax in California Residence Only