We offer a $15 flat rate Australia-wide shipping service, no matter how many items, however large or heavy items may incur a higher freight charge. If your item/s is subject to additional freight charges due to being large or heavy, this will be calculated at checkout. If any damage occurs during shipping, it is the responsibility of the customer to notify us within 24 hours of the order arriving. This is a requirement of our freight insurance and we are unable to lodge any claims after 24 hours from delivery.
The chassis of the K subwoofer series can all be used in very compact enclosures in which they perform magnificently with exceptional bass performance. Especially when it comes to using the available space in the vehicle as good as possible due to an individual enclosure design, these woofers open up completely new possibilities for installation without making any acoustic compromises.
The extremely stiff cone made of hand-scooped paper fibers in connection with the heavy-duty driver system not only converts amplifier power easily and without compression effects into loads of sound pressure, but also scores sonically with subtle beats.
The chassis of the K-Subwoofer series are available with 1 x 2 Ohms single voice coil (SVC2) or alternatively 2 x 2 Ohms dual voice coil (DVC2). Thus, these subwoofers always offers the right solution for every amplifier configuration to get the maximum performance out of it – whether mono, 2-channel or even multi-channel amplifier.
In addition, the solid protective grille and gasket are also included. For optimal bass performance in DIY installations you can find recommendations for sealed and vented enclosures with all parameters such as net volume, port tuning frequency as well as DSP settings in our technical data sheet.
Power RMS / max. | P | 300 / 600 Watts |
Impedance | Z | 2 x 2 Ω |
DC resistance | Re | 2 x 1.6 Ω |
Resonance frequency | Fs | 36 Hz |
Mechanical Q factor | Qms | 4.50 |
Electrical Q factor | Qes | 0.43 |
Total Q factor | Qts | 0.39 |
Compliance | Cms | 218 μm/N |
Equivalent air volume | Vas | 34 L |
Force factor | B*I | 12.3 Tm |
Efficiency 1 W / 1 m | SPL | 88.0 dB |
Cone area | Sd | 333 cm² |
Moving mass | Mms | 91 g |
Cone material | Hand-scooped paper cone | |
Mechanical resistance | Rms | 4.56 kg/s |
Voice coil diameter | ø | 50.8 mm |
Voice coil winding height | 24 mm | |
Max. linear excursion | Xmax | +/- 8.0 mm |
Outer diameter | ø | 262 mm / 10.31" |
Installation diameter | ø | 232 mm / 9.13" |
Installation depth | 126 mm / 4.96" | |
Recommended enclosure volumes | ||
Sealed box | ||
Net volume | 12 L | |
Lower limiting frequency (-3dB) | 53 Hz | |
Recommended DSP settings | “Self-Define” Highpass: 45 Hz / Q = 1.5; EQ Filter: 120 Hz / Q = 1.0 / -3 dB | |
Vented box | ||
Net volume | 19 L | |
Port diameter | ø | 70 mm / 2.76" |
Port area | 38 cm² | |
Port length | 22 cm / 8.66" | |
Port tuning frequency | Fb | 43 Hz |
Lower limiting frequency (-3dB) | 43 Hz | |
Recommended DSP settings | “Self-Define” Highpass: 37 Hz / Q = 1.5; EQ Filter: 115 Hz / Q = 0.7 / -2 dB |
We offer a $15 flat rate Australia-wide shipping service, no matter how many items, however large or heavy items may incur a higher freight charge. If your item is subject to additional freight charges, this will be communicated to you when your order is processed. You are able to cancel your order and receive a full refund if you do not accept the additional freight charges. If any damage occurs during shipping, it is the responsibility of the customer to notify us within 24 hours of the order arriving. This is a requirement of our freight insurance and we are unable to lodge any claims after 24 hours from delivery.
For express shipping, we offer a $30 flat rate Australia-wide shipping, however, larger/heavier items and remote areas may incur additional/higher fee which will be communicated with you at the time of processing your order.
Any order can be picked up in-store, located at 9 Strathaird road Bundall 4217, during our regular business hours for no freight or handling fees. We request 2-4 business to process the order but often will have it ready in less time. For security reasons, when picking up in-store you must present photo ID if you have paid online via credit card. The card holder must be the person picking up the order.
Unfortunately, GCCS are unable to ship to PO Boxes or Parcel Lockers for insurance reasons at this time, an alternate shipping option may be offered. Additional fees may be applicable.
GCCS do not ship internationally at this time.
All products sold by GCCS come with a minimum 12 month warranty as stipulated by Australian consumer law. If your product is defective please contact us to organise the return of the item. All products are sent back to the manufacturer for assessment and either repair or replacement. Manufacturers can take up to four weeks for goods to be repaired. All goods are subject to the manufacturers terms and conditions for repair or replacement. Please contact us for further information. Any unopened item can be returned within 30 days of delivery for a refund less 20% re-stocking fee and freight costs. If the item has been opened, unpacked or used please advise us to discuss options. GCCS will pay freight charges on any orders returned if the order is the result of our error. Refunds are paid back to you by the same method of payment for that order. Refunds can take 48-72 hours after the item has been received by our store. To organise the return of an item, please contact us before sending the item to ensure prompt service.