For a limited time, purchase a pair of AIAIAI Unit-4 Speakers and receive a BONUS Pair of AIAIAI Isolation Pads valued at $69! Simply add the eligible item to your cart, and the free-of-charge item will be applied automatically. While Stocks Last.
  • Complete wireless freedom
  • Reference monitor performance
  • Portable, compact and rugged
  • Connect to everything
  • Responsible design
  • Features expanded
  • Battery powered with 20H+ of playback time
  • W+ Link ultra low latency wireless audio for music creation - only 16ms of latency, uncompressed audio and robust connection
  • Wireless - both audio and power cables
  • Includes UNIT-4 Wireless+ (2 pcs), UNIT-4 Power Supply (2 pcs), UNIT-4 Protective Pouch (2 pcs), X02 W+ Link transmitter (1 pcs)
Shipping Info

Derringers has two options for your product delivery. We offer FREE Shipping for orders over $100 (except bulky items requiring specialist delivery) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Within 30 days of receiving your order you may return it to us (providing it is unopened and in perfect condition) for a refund, exchange or credit. Items that have been opened (even if unused) may be accepted back at our discretion for store credit or exchange only. Some products are excuded. Click here to read our full returns policy.