The NUX PULSE NSS-4 is a compact IR Loader from the NUX Mini Core series, designed to simulate various guitar, bass, and acoustic cabinet sounds directly in your signal chain. This pedal is an excellent solution for musicians looking to go ampless or integrate diverse cabinet tones into their setup without physical amps or plugins. Its USB interface also allows you to easily transfer your ideas to your DAW.

• Three Versatile IR Modes:The PULSE NSS-4 offers three distinct modes to cover a wide range of instruments:
  • Guitar IRs: Features a selection of classic guitar cabinet impulse responses, including: JZ120 (Roland Jazz 120), DR112 (Fender Deluxe Reverb), BS410 (Fender Bassman 410), A212 (VOX AC30 212), TR212 (Fender Twin Reverb 212), 1960 (Marshall 1960A 412), GB412 (Celestion Greenback 412), and V412 (Celestion Vintage30 412).
  • Bass IRs: Provides essential bass cabinet tones, such as: AGL DB810 (Aguilar DB 810), AMP SV810 (Ampeg SV810), MKB 410 (Mark Bass 410), TRC 410 (Trace Elliot 410), AMP SV410 (Ampeg SV410 + Tweeter), Bassguy 410 (Fender Bassman 410), Eden 410 (EDEN 410), and AMP SV212 (Ampeg SV212).
  • Acoustic Guitar IRs: Offers unique impulse responses for acoustic guitars, including: G HBird EG Mag (Gibson Hummingbird for electric guitar Magnetic PU), G J15 EG Mag (Gibson J15 for electric guitar Magnetic PU), M D45 EG Mag (Martin D45 for electric guitar Magnetic PU), G HBird Pie (Gibson Hummingbird for acoustic guitar Piezo under-saddle PU), G J15 Pie (Gibson J15 for acoustic guitar Piezo under-saddle PU), M D45 Pie (Martin D45 for acoustic guitar Piezo under-saddle PU), M HD28 Pie (Martin HD28 for acoustic guitar Piezo under-saddle PU), and T 814 Pie (Taylor 814 for acoustic guitar Piezo under-saddle PU).
• Intuitive Onboard Controls: Easily navigate the pedal's functions with the controls to select your desired IR, adjust the output volume, and set the intensity of the built-in reverb effect.
• Advanced Editing Software: Download the dedicated Pulse editing software to unlock comprehensive customization options. This software allows you to upload your own IRs with automatic WAV format conversion (supporting 1024 samples) and configure USB streaming settings for recording.
• Connectivity and Bypass Options: The pedal features a convenient headphone output for silent practice or monitoring. Firmware updates are facilitated via the USB-C connector. You can also choose between true bypass for signal integrity or buffered bypass for consistent performance across long cable runs.
• Power Supply: The PULSE NSS-4 requires a 9V adapter (not included) for operation.