iSEM Synthesizer vs Surge Synthesizer

Struggling to choose between iSEM Synthesizer and Surge Synthesizer? Both products offer unique advantages, making it a tough decision.

iSEM Synthesizer is a Audio & Music solution with tags like synthesizer, virtual-instrument, analog-emulation, free, obx, obxa.

It boasts features such as 2 oscillators with sawtooth, pulse, triangle and noise waveforms, 1 sub oscillator, 2 filters (12dB lowpass and 24dB lowpass/bandpass), 2 ADSR envelopes, Arpeggiator, Built-in effects like chorus, delay, reverb, Supports MIDI input, 64 voice polyphony, Vintage OB-X/OB-Xa sound and pros including Free and open source, Faithful emulation of classic OB-X synth, Lots of sound design possibilities, Low CPU usage, Cross-platform (Windows, Mac, Linux).

On the other hand, Surge Synthesizer is a Audio & Music product tagged with synthesizer, plugin, wavetable, analog, hybrid, arpeggiator, music-production.

Its standout features include Multiple synth engines: wavetable, analog, FM, noise, etc., Effects like distortion, delay, reverb, EQ, chorus, phaser, etc., Modulation options like LFOs and envelopes, Arpeggiator and step sequencer, Unison, portamento, and legato functions, Resizable interface, MIDI learn functionality, 500+ factory presets, and it shines with pros like Completely free and open source, Very versatile with different synth engines, Lots of modulation options for sound design, Good selection of effects, Lightweight on CPU, Works as VST, AU, AAX plugin.

Feature	iSEM Synthesizer	Surge Synthesizer
Overall Score	N/A	N/A
Primary Category	Audio & Music	Audio & Music

Product Overview

iSEM Synthesizer

Description: iSEM Synthesizer is a free virtual instrument that emulates the iconic OB-X and OB-Xa analog synthesizers. It has 2 oscillators, 1 sub oscillator, 2 filters, 2 envelopes, an arpeggiator, and effects. Great for vintage synth sounds.

Surge Synthesizer

Description: Surge Synthesizer is a free, open-source digital synthesizer plugin for music production. It features multiple wavetable, analog, and hybrid synth engines with effects, modulation options, an arpeggiator, and more for crafting sounds.

Key Features Comparison

iSEM Synthesizer Features

• 2 oscillators with sawtooth, pulse, triangle and noise waveforms
• 1 sub oscillator
• 2 filters (12dB lowpass and 24dB lowpass/bandpass)
• 2 ADSR envelopes
• Arpeggiator
• Built-in effects like chorus, delay, reverb
• Supports MIDI input
• 64 voice polyphony
• Vintage OB-X/OB-Xa sound

Surge Synthesizer Features

• Multiple synth engines: wavetable, analog, FM, noise, etc.
• Effects like distortion, delay, reverb, EQ, chorus, phaser, etc.
• Modulation options like LFOs and envelopes
• Arpeggiator and step sequencer
• Unison, portamento, and legato functions
• Resizable interface
• MIDI learn functionality
• 500+ factory presets

Pros & Cons Analysis

iSEM Synthesizer

Pros

• Free and open source
• Faithful emulation of classic OB-X synth
• Lots of sound design possibilities
• Low CPU usage
• Cross-platform (Windows, Mac, Linux)

Cons

• No modulation options
• Only one LFO
• No microtuning capabilities
• No patch memory
• No audio export option

Surge Synthesizer

Pros

• Completely free and open source
• Very versatile with different synth engines
• Lots of modulation options for sound design
• Good selection of effects
• Lightweight on CPU
• Works as VST, AU, AAX plugin

Cons

• Steep learning curve
• Interface can be confusing at first
• Limited MIDI CC support
• No native support for microtuning

Pricing Comparison

iSEM Synthesizer

• Free

Surge Synthesizer

• Free
• Open Source