The Behringer Neutron is a powerful, budget-friendly semi-modular paraphonic analog synthesizer designed in collaboration with Midas. It features an all-analog signal path paired with a robust 56-point patch bay, making it a favorite for desktop setups and a perfect entry point into Eurorack systems. [1, 2, 3]

Technical Specifications & Architecture

Parameter - Specifications

Synthesis TypePure analog subtractive

PolyphonyMonophonic with Paraphonic Mode (independent VCO control)

Oscillators (VCO)2 x custom 3340 analog oscillators (recreation of the classic CEM3340 chip)

Waveforms5 shapes: Sine, Triangle, Sawtooth, Pulse, and Tone Mod (with continuous morphing)

Filter (VCF)12 dB/Oct State Variable Filter (Lowpass, Highpass, Bandpass) with self-oscillation

Envelopes (EG)2 x Analog ADSR generators (default routed to VCF and VCA)LFO1 x Digital LFO with 5 shapes, MIDI clock sync, and Key sync

EffectsMulti-stage analog Bucket Brigade Delay (BBD) and an analog Overdrive circuit

Patch Bay56 points (32 inputs x 24 outputs) for custom routing and Eurorack integration

Form FactorDesktop chassis or can be removed to fit an 80 HP Eurorack case

Physical Size42.4 cm (Width) x 13.6 cm (Height) x 9.4 cm (Depth);

Key Features Explained

• VCO Waveform Morphing: Rather than switching statically between waveforms, the continuous wave-shape controls allow you to seamlessly blend and morph across the five available shapes. [1, 2]
• Semi-Modular "Normalled" Path: You do not need a single patch cable to make sound right out of the box. The default internal routing connects the VCOs to the filter, overdrive, delay, and VCA automatically. [1, 2, 3, 4]
• Onboard Utility Modules: The right side of the unit includes useful utility tools for modular synthesis, including a Sample & Hold circuit with glide, two attenuators, a slew rate limiter, and a basic summing block. [1, 2, 3, 4, 5]
• Connectivity Options: The rear panel hosts 1/4-inch main inputs and outputs, a dedicated headphone jack with volume control, standard 5-pin MIDI In/Thru ports, and a USB-B port for computer MIDI connection. [1, 2, 3]

Sound Design & User Consensus

• Pros:
• • Aggressive and Fat Sound: Highly praised by users on platforms like Reddit's r/synthesizers community for its thumping low-end bass, grit, and screaming lead capabilities.
  • Incredible Value: Evaluated as one of the dense, highly accessible hardware synths for beginners trying to learn analog patching.
  • Eurorack Bridge: The onboard utility modules (like dual attenuators) save massive workspace and cost for Eurorack enthusiasts. [1, 2, 3, 4, 5]
• Cons:
• • Noise Bleed: Some reviewers point out that the BBD delay circuit can introduce low-level background noise or artifact bleed even when turned down.
  • USB MIDI Ground Hum: Using the USB port for MIDI connections can sometimes introduce digital noise hum into the analog audio path. [1, 2, 3]