Nux Optima Air Amp Modeler and IR Loader for Acoustic Guitarists

Realistic Acoustic Guitar Simulation Optima Air comes loaded with 15 built-in impulse response (IR) files, each optimized for different guitar and pickup types. As a result, you can quickly match the profile to your instrument for the most natural tone. You can: Activate or deactivate the IR section via footswitch Adjust IR Level independently Save customized presets Load third-party IR files via USB Because the pedal uses advanced modeling technology, it delivers clear, dynamic acoustic tones that sit well in a mix. Built-In Preamp with 3-Band EQ The integrated preamp allows you to shape your tone with precision. It includes: Gain control for input level adjustment Bass for low frequencies Middle for midrange clarity Treble for high-end brightness The preamp is inspired by classic studio hardware design, offering warmth and natural response. Therefore, you can fine-tune your tone for stage or studio use. One-Knob Reverb for Depth Optima Air features a simple yet effective reverb control. Adjusts Dry/Wet mix Controls decay level Turn fully down to disable This makes it easy to add space and dimension without complex settings. Create Your Own Acoustic Guitar Profile One of the standout features is the IR Capture function. You can capture your own acoustic guitar sound and create a custom IR file. Capture process overview: Connect your guitar to the input Use a condenser microphone for best results Connect the mic (via preamp) to the Return Set levels between 60%–80% Start capture and play cleanly for 10 seconds Save your custom profile As a result, you can replicate the tone of your favorite acoustic guitar anytime. Flexible Connectivity for Stage & Studio Optima Air offers multiple connection options: 6.35mm (1/4″) Input & Output Send/Return effects loop XLR DI Output for direct mixer or PA connection 3.5mm Auxiliary Input for backing tracks 3.5mm Headphones Output for silent practice Micro USB port for firmware updates and editor software In addition, the USB port allows audio streaming, meaning you can use Optima Air as a recording interface. Presets & Control 9 preset slots Dual footswitch operation (IR & AMP) Manual and Preset modes Easy save function via Select knob Because switching is simple and fast, it works well in live performance situations. Key Features 24-bit / 48kHz sampling quality 15 built-in acoustic IR profiles Custom IR capture function IR level control Studio-style preamp with Gain & 3-band EQ One-knob Reverb 9 preset slots Effects loop (Send/Return) XLR DI output USB audio interface functionality