Turbosound iQ18B 3000 Watt 18" Powered Subwoofer
TU-IQ18B
$1,999.00
The Turbosound 3,000-Watt iQ18B is a front loaded 18" powered subwoofer ideally suited for a wide range of portable and fi xed installation, music and speech sound reinforcement applications. The high excursion 18" low frequency driver with double suspension low mass 4" voice coil provides fast and accurate transient response for virtually distortion-free operation – even in the most demanding performances.
Equipped with a very efficient and lightweight KLARK TEKNIK Class-D power amplifier, the iQ18B provides an impressive 3,000 Watts of output power. A high degree of control over the loudspeaker system’s performance is managed by a sophisticated, but easy to use KLARK TEKNIK Digital Signal Processor (DSP), which provides dynamic EQ and transparent limiting for the utmost punch and definition at high output levels – and long-term reliability. iQ18B’s advanced DSP speaker modelling presets include detailed and accurate models of some of the audio industry’s most-respected speaker systems.
Warranty: 10 Years
DELIVERY OF ONLINE SUBWOOFER ORDERS
If ordered directly online, the delivery of subwoofers to certain locations, due to their size and weight, may not be covered by our normal delivery charge. If you place an order and this is the case, we will contact you straight away to work out the delivery. It is probably best if you are unsure, to Contact Us before placing the order, for a definitive delivery charge. If doing this by e-mail, please include the products that you intend to purchase as well as the delivery Suburb and Post Code.
For further information including specifications and product and instructional videos from the Turbosound site please click here.
Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 21/5/26, shipping is capped for orders up to 15 kg to most areas.
For orders under $100, Standard Postage is $13.50.
For orders from $100 to $1,000, Express Shipping is $22.
Orders over $1,000 ship for free*.
Express Shipping covers one delivery attempt, so please provide an address where someone is available to sign for courier delivery between 9 am and 5 pm weekdays. You may request that the parcel be left in a safe place, but if anything happens to the parcel, neither we nor the courier company can be held responsible. Work addresses are a great delivery option — if using a work address, please include the business name.
Vinyl records are packed in rigid LP mailers with corner protection and internal padding to prevent damage in transit.
For full details, please see our Shipping Details page.
* Free or capped shipping does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas), or destinations outside Australia. If you are unsure whether your address qualifies, please contact us before placing an order.
Got questions about ordering? Whether it's pricing, payment options, delivery times, or warranty details — we've got you covered.
Head to our FAQ page for quick answers to the most common queries.
