


Oceania Audio is the Authorised NZ Distributor
AvantonePro GTR-100 100-watt, 2-channel, rack-mountable solid state guitar amplifier
AvantonePro GTR-100 100-watt, 2-channel, rack-mountable solid state guitar amplifier
Studio-grade power for the stage.
The GTR-100 is a 2-channel class A/B power amp designed for modern guitarists who rely on guitar modelers like AxeFX or Quad Cortex to shape their sound. Its solid-state design ensures that your tones ring true, and with up to 140 watts of power per side—or 245w in bridged mono mode—it can make ears ring as well. Switchable Line/Instrument inputs let you connect either your modeler or stompboxes directly with perfectly matched impedance.
The clean amplification GTR-100 provides won’t add unwanted noise or distortion to your carefully-crafted tones, even when pushed to earsplitting volumes, and comes with none of the maintenance hassle or cumbersome weight of tube amplifiers.
You can even use the channels as two independent amps if you’ve got two guitarists in your band, making the GTR-100 a perfect solution for an all-in-one road rack.
The features you need; the power you want.
GTR-100s stereo ins and outs let you bring your stereo modulation and delay effects to the live arena, while its switchable 4-band EQ grants nuanced tone-shaping to suit whatever room you’re playing in this weekend. The XLR Thru outputs allow you to split your outputs to a mixing desk or recording device for reinforcement or recording of your performance—no cabinet mic required. A switchable per-channel analog cabinet simulation emulates the sound of a miked 4x12 cabinet, and sends this processed signal to the XLR outs.
Perfectly balance your output levels with independent level controls and 14-stage input/output metering.
Road-ready reliability
GTR-100 is ruggedly built for the road, while weighing far less than your average tube amp. Its sturdy metal handles extend well past the extrusion of the control knobs, ensuring that they won’t get damaged in the event the amp takes a tumble. The protect indicator lights to warn you of any conditions that could lead to damage to the amp or connected speakers, while the whisper-quiet cooling fan ensures overheating will never be a problem. Its rear-mounted rack rails make cable management a breeze when racked.
Features
● Class A/B power amplifier for modern guitarists
● Ideal for use with amp modelers and stompboxes
● 100w per channel at 8 Ω /140 w per channel at 4 Ω / 245 w bridged mono at 8 Ω
● Rugged, lightweight, portable 1U enclosure
● Switchable 4-band EQ and independent channel volume controls
● XLR direct outs w/ cabinet simulation option
● Low-noise cooling fan
Couldn't load pick-up availability
When will my order be dispatched?
Orders are dispatched Tuesday, Wednesday via Courierpost. You will be sent an email confirmation with tracking details once your order is on its way to you. If you have any questions about your order, please email nigel@oceania-audio.co.nz or use the contact form on this website.
How long will it take for my order to be delivered?
Orders are usually delivered the day after they are shipped. Rural orders may take 1-2 extra days.
Why is my order taking longer than expected?
Sometimes we have to order stock in from our suppliers if we don’t have it on hand. Where there are delays or when products are on backorder, this will always be indicated on the product page.
How much is shipping?
Shipping is free within New Zealand and dispatched with Courier Post.
Can I pick up my order?
Orders are shipped from our warehouse. If you would like to pick your order up, please arrange with us prior to placing your order. Email nigel@oceania-audio.co.nz or contact us using the contact form on this website.
What if my order was wrong?
If your order was incorrect or faulty in any way, please let us know and we will make sure you get what you ordered.
What is your refund policy?
You can find out more about our refund policy.
NZ Delivery
We like to keep things simple... Shipping is always FREE within New Zealand.
Our shipping days are Tuesdays and Wednesdays.
All packages are sent out of Auckland, New Zealand.
Please allow up to 7 working days for your package to arrive before contacting us. Although we strive to have them arrive in 1-3 working days with rural, public holidays, weekends, or unforeseen circumstances, this can take longer, depending on the shipping option, location and payment option you chose.
Once your order has been dispatched, you will receive a confirmation email with tracking details.
Please note: orders containing personalised or customised items may require additional processing time. Any extended timeframes will be clearly communicated at checkout or in your order confirmation.
Shipping Rates
Shipping is always FREE within New Zealand.
P.O. Boxes
We are currently unable to ship to P.O. Boxes. If a P.O. Box address is given by mistake we will contact you and this may cause a delay with the delivery of your package.
International Delivery
We don't currently ship outside of New Zealand, but if you aren't in New Zealand and see something you like, email sales@oceania-audio.co.nz and we will try to help you out.
Damaged, Lost or Missing Orders
If your order arrives damaged, incorrect, or is missing items, please contact us within 48 hours of delivery at sales@oceania-audio.co.nz with:
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Your order number
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Clear photos of the item and packaging
We will review each case individually and work towards a fair resolution in line with New Zealand Consumer Guarantees Act obligations.
Contact Us
If you have any questions about shipping, delivery, or your order, please contact:
sales@oceania-audio.co.nz
Questions? Spot a better price?
Call +64 9 845 7800 or Contact us

