Razer

Razer RZ05-02450100-R3U1 Nommo 2.0 Gaming Speakers

Custom 3-inch woven glass fiber drivers and rear bass ports bring full-range desktop audio to your gaming rig with tactile low-end control.

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Overview

The Razer Nommo 2.0 is a desktop speaker system built around a specific design philosophy: deliver full-range, detailed audio in a compact stereo configuration that doesn't require a subwoofer to feel complete. The custom 3-inch woven glass fiber drivers are central to that goal — the material stiffness of glass fiber allows the cones to move with greater precision across the frequency range, reducing the resonant coloration that softer cone materials introduce at higher volumes. What you hear is audio with defined transient edges — the snap of a snare hit, the directional crackle of in-game environmental audio, the attack of a guitar pick — rather than the soft leading edges that budget polypropylene drivers produce. The rear-facing bass ports extend low-end output beyond what sealed cabinets of this size could achieve, using wall-boundary reinforcement to add physical weight to the bottom of the frequency range.

The control set is deliberately minimal: a bass knob with automatic gain control handles low-frequency shaping without requiring software, while the dual-input design — 3.5mm or USB — covers both analog and digital source routing. The USB path enables Razer Synapse on Windows and macOS, which adds software EQ capability for users who want fine-grained control. For those who prefer a clean signal chain, the 3.5mm input routes straight to the amplifier stage without software in the path. The speakers are sized for a standard desk position at typical mixing distance — close enough that the 3-inch drivers can project their full frequency range to the listening position without the output ceiling that larger rooms would expose.

Key Features

Full Range 2.0 Gaming Speakers: Optimized drivers built for full range sound and extreme clarity

Custom 3" Woven Glass Fiber Drivers: Producting a tighter sound with higher frequencies, allowing you to hear distinct layers and audio details

Rear-Facing Bass Ports: Deliver increased bass output for a fuller, richer range of audio

Bass Knob With Automatic Gain Control: Fine-tune the output perfectly—from ground-shaking bass to a low hum for late night sessions

System Requirements: PC/Mac with a free USB port, razer synapse requirements: Windows7/Mac OS X 10.9 (or higher), internet connection: 100 MB of free hard disk space. Use with either 3.5mm jack or USB (Speaker will not work with both plugged in)

Specifications

Speaker Configuration
2.0 (Stereo)
Driver Size
3 inches
Driver Material
Custom Woven Glass Fiber
Bass Enhancement
Rear-Facing Bass Ports
Bass Control
Bass Knob with Automatic Gain Control
Connectivity
3.5mm jack or USB (not simultaneous)
Software
Razer Synapse (Windows 7 / macOS 10.9 or higher)
Software Storage Requirement
100MB free hard disk space
Brand
Razer
Model
RZ05-02450100-R3U1

Frequently Asked Questions

Woven glass fiber is stiffer than conventional paper or polypropylene cone materials, which reduces resonance at the cone surface. The practical result is tighter transient response — attack edges on sound effects, dialogue, and music are more defined, and the high-frequency detail that standard drivers can blur into harshness instead separates into distinct layers. You hear more of what the source audio contains.
Rear-facing ports direct the bass reflex energy toward the wall or surface behind the speakers, using that boundary to reinforce low-end output. This means placement against or near a back wall will increase perceived bass output, while positioning the speakers further into open space will reduce it. If the bass sounds excessive on your desk, moving the speakers forward away from a rear wall is the first adjustment to try.
The bass knob adjusts the level of low-frequency output specifically, while automatic gain control prevents the overall signal from clipping as you push the bass higher. Without AGC, increasing bass on smaller drivers typically introduces distortion at the limits. The result here is that you can dial in more bottom end for late-night sessions without the midrange and high frequencies breaking up.
The Nommo connects via either a 3.5mm analog jack or USB. According to the product specifications, it will not function with both connected simultaneously — you must choose one input method. USB enables Razer Synapse software control; 3.5mm works as a standard analog input without software dependency.
Synapse requires Windows 7 or macOS 10.9 or higher, an internet connection, and approximately 100MB of free hard disk space. The speakers function without Synapse via the 3.5mm or USB input, but software-based EQ and settings require meeting these requirements.