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NUX Optima Air (NAI-5) Acoustic Simulator & IR Loader Pedal

NUX  |  SKU: 173.400

Product Highlights

  • IR-Based Acoustic Simulation
  • Built-In Preamp & EQ
  • User Patch Memory
  • Balanced DI Output
  • USB Software Editor

    Compact & Pedalboard-Friendly

NUX | For the creative artist

NUX Audio is known and loved by singer-songwriters and musicians for its exceptional value for money and innovative products, such as the MG-400, a multi-effects pedal that functions as a drum machine and looper with a USB interface.

We are the largest NUX Audio Equipment retailer in the United Kingdom.

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NUX Innovative effect peddles and amplifiers for the creative artist

Sale price £159.00 Regular price £164.99

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Need help? Call us on: 02476 369897

Use Live Chat or e-mail us directly at: sales@audiodirect.co.uk

OPEN: Mon to Fri - 9am to 5pm (Closed Sat/Sun)

We are more than online retailers, our sales staff have a passion for making music and give honest frank feedback on their experience with your chosen product. Call us for a chat or read all about us HERE>

FREE Delivery & Easy Returns Info

DELIVERY

FREE Mainland UK Shipping for orders over £99 (Standard Service 2-3 days)

£3.99 per order for orders below £99. (Standard Service 2-3 days)

FAST Delivery Needed? We got you! find express delivery options at checkout or read our: Comprehensive delivery information HERE>

EASY RETURNS

Not completely happy with your audio gear? No problem! simply return it back to us for a full refund within 60 days of purchase.

Find comprehensive return T/C instructions HERE>

Why Purchase from Us!

  • Est. in 2001, 25 years of 5-star reviews
  • Expert advice, before & after your purchase
  • Official® brand retailers, no grey imports!
  • Manufacturer warranties you can rely on
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  • FREE UK delivery on purchases over £99.00
  • Fast next-day delivery, trustworthy delivery partners & secure packaging
  • Quick & easy 60 days returns

We are more than online retailers. We have a passion for playing, making, and recording music. We only sell products we would be happy to use and that you can rely upon.

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Description

NUX Optima Air — Realistic Acoustic Tones for Electric Guitar & Stage Use

The NUX Optima Air (NAI-5) is a compact acoustic simulator pedal and impulse response loader that lets you transform your electric guitar into a lifelike acoustic instrument. Designed for live performance and studio work, it offers advanced tone-shaping tools, custom IR loading, and DI-level output — all in one compact unit.

Studio-Grade IR Acoustic Simulation

With 15 high-quality acoustic guitar IRs onboard — plus support for third-party IRs — the Optima Air recreates the warmth and resonance of real acoustic bodies. Whether you’re using a clean electric signal or piezo pickup, it brings character and depth to your tone instantly.

Built-In Preamp, EQ and DI Output

The pedal includes a 3-band EQ and adjustable notch filter to combat feedback, alongside a preamp stage that enhances tone and output. Balanced DI out makes it ideal for sending your signal directly to a mixer or interface — perfect for solo performers and gigging musicians.

User IR Loading and Tone Customisation

Load your own acoustic impulse responses via USB using the NUX QuickTone™ software, giving you full control over the body shape, mic placement and voicing. Save and recall up to 24 user patches for fast access to your favourite tones.

 

KEY FEATURES: NUX Optima Air Acoustic Simulator & IR Loader Pedal
  • IR-Based Acoustic Simulation – 15 built-in acoustic guitar IRs and support for 3rd-party IR loading.
  • Built-In Preamp & EQ – Control tone with 3-band EQ, notch filter and adjustable gain/output settings.
  • User Patch Memory – Store up to 24 custom patches for quick stage recall or studio sessions.
  • Balanced DI Output – Send a clean signal directly to PA or interface with no external DI box needed.
  • USB Software Editor – Use QuickTone™ to load IRs and edit patches from your Mac or PC.
  • Compact & Pedalboard-Friendly – Slimline design with durable metal chassis and intuitive layout.

Specification

  • IRs: 15 factory acoustic IRs + 3rd-party IR support
  • Patch Memory: 24 user slots
  • EQ: 3-band EQ + Notch filter
  • Controls: Gain, Output, IR Select, EQ
  • Inputs: 1x 1/4” mono instrument
  • Outputs: 1x 1/4” out, 1x balanced XLR DI out
  • USB: For IR loading and patch management
  • Power: 9V DC (centre negative, not included)
  • Dimensions: 122 x 72 x 47mm
  • Weight: Approx. 270g
Warranty
  • 1-year warranty

What's in the box?

  • NUX NDR-5 Atlantic Delay & Reverb Pedal
  • User Manual
  • Warranty Card

Downloads & Manuals

Need help? Call us on: 02476 36 98 97

We are more than online retailers, our sales staff have a passion for making music and give honest, frank feedback on their experience with your chosen product.

OPEN: Mon to Fri - 9am to 5pm (Closed Sat/Sun)