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Boss EX4 Effects Expander
100% Genuine AU Stock
StarTrack Express Insured
30-Day Returns (eligible items)
Boss · SKU: boss-ex4-effects-expanderIn Stock (Melb Warehouse)

Unlock New Sounds With the Boss EX4 Effects Expander – Independent global EQ for overall sound shaping

$455.00 AUD(inc. 10% GST)
Pay with Crypto (10% Off):$409.50 AUD
Or 4 fortnightly payments of $113.75 interest-free with Pay in 4.
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Fast DispatchOrders placed before 2:00 PM AEST on business days are normally dispatched the same day via StarTrack Express, signature required.

The Boss EX4 Effects Expander is an effects pedal built to help you add character to your tone — supplied as genuine Australian stock with local warranty. The EX-4 is a premium BOSS effects unit that instantly expands the range of any pedalboard, delivering a massive boost of creative firepower in one streamlined stompbox.

Why You’ll Love It

  • Add character to your tone — craft new sonic universes with up to four simultaneous effects from a vast library, accessed with a simple user interface, flexible footswitches…
  • Dial in sounds quickly — ultra-compact effects processor that expands the capabilities of any pedalboard.
  • Fits on your pedalboard — 120 premium BOSS effects, including overdrives/distortions, mod effects, delays, reverbs, and more.
  • Built for the stage — dedicated utility blocks, including foot volume, two noise suppressors, send/return, and divider/mixer.

Key Features

Design & Materials

Ultra-compact effects processor that expands the capabilities of any pedalboard.

Performance Specs

  • The EX-4 is a premium BOSS effects unit that instantly expands the range of any pedalboard, delivering a massive boost of creative firepower in…
  • Versatile mono/stereo I/O, flexible effect loop, and space-saving TRS MIDI jacks

What’s Included

The Boss EX4 Effects Expander as listed in the product name, with the manufacturer’s standard accessories. Ask our team if you need the exact box contents before ordering.

Perfect For

  • Guitarists building a pedalboard
  • Bassists and keyboard players
  • Home recording musicians

How It Stands Out

Controls and power requirements are listed so you can plan your board. Unlike grey imports, every effects pedal we sell is genuine Australian stock with the official local manufacturer’s warranty, priced in AUD including GST. It is in stock at our Melbourne warehouse.

Frequently Asked Questions

What power supply does it need?

See Performance Specs for voltage and current.

Is it true bypass?

See Performance Specs where the manufacturer lists it.

Is the Boss EX4 Effects Expander genuine Australian stock?

Yes. Every product is 100% genuine Australian stock with the official local manufacturer’s warranty.

How long does delivery take?

This item is in stock at our Melbourne warehouse and ships with StarTrack Express — free on orders over $500 AUD.