v1.3.2 — Hardware-calibrated DSP, now available

McPlugins
Compressor Suite

4 compressors. 7 emulation types. One engine — custom C++ DSP built on iPlug2, with SIMD vectorization, spectral analysis, and inter-plugin sidechain routing via shared memory. v1.3.0 introduces a major DSP refinement: every compression mode is now profiled against measurements of real analog hardware, plus a brand new DBR diode-bridge type with transformer-style low-shelf lift.

Buy McPlugins Bundle ↓ Download Demo
4 Plugins
7 Emulation Types
0 Samples Latency
3 Platforms

4 Plugins, One Philosophy

Analog character, digital precision. All 4 plugins share the same compression engine and are activated with a single license key.

Mc
Single-Band Compressor
VST3 CLAP
Mc plugin screenshot

The heart of the suite. One elegant plugin, seven hardware-calibrated emulation types. Real-time spectral analysis with waterfall, graph, and balance displays. Mid/Side processing, parallel compression, no lookahead.

  • 7 compressor emulations (Tube, Optical, VCA, FET, Bus, Digital, DBR)
  • Spectral analyzer: Spectrum, Waterfall, Graph, Balance
  • Mid/Side processing & Stereo Unlink
  • Sidechain high-pass filter (20–2000 Hz)
  • Saturation & Harmonics (Tube mode)
  • Character shaping (VCA/FET modes)
  • Parallel compression (Wet/Dry mix)
  • Auto makeup gain, soft/hard knee
  • 21 factory presets + user presets with A/B compare
McMsc
Single-Band + Inter-Plugin SHM Sidechain
VST3 CLAP SHM
McMsc plugin screenshot

All the power of Mc, plus real-time inter-plugin audio routing via shared memory ring buffers. No extra routing cables — just connect plugins across tracks directly inside your DAW.

  • All Mc features included
  • Inter-plugin SHM sidechain via shared memory
  • Lock-free ring buffer — zero-copy, thread-safe
  • Per-instance naming for easy identification
  • Latency compensation (block-size aware)
  • Send toggle — broadcast output to other SHM plugins
  • DAW sidechain input (channels 3–4)
MbMc
Multi-Band Compressor (1–6 bands)
VST3 CLAP Multiband
MbMc plugin screenshot

Precision multi-band processing with up to 6 independent bands separated by Linkwitz-Riley 4th-order crossovers. Each band is a full compressor with its own type, threshold, ratio, attack, release and makeup.

  • 1–6 independent compression bands
  • Linkwitz-Riley LR4 crossover filters
  • Per-band bypass, solo, mute
  • Per-band compressor type selection
  • Global + per-band GR metering with waterfall
  • Per-band DAW sidechain input
  • TOO MUCH mode — extreme character
  • Integrated spectral analysis
MbMcMsc
Multi-Band + Inter-Plugin SHM Sidechain
VST3 CLAP Multiband SHM
MbMcMsc plugin screenshot

The ultimate version: 6-band multi-band processing combined with real-time inter-plugin sidechain routing. Each individual band can receive a different sidechain source — for ultimate control over dynamic interaction between elements.

  • All MbMc features included
  • Per-band inter-plugin SHM sidechain
  • Each band can have a different sidechain source
  • Lock-free shared memory ring buffer
  • Latency compensation across all connected plugins
  • Send toggle per instance

7 Hardware-Calibrated Emulation Types

All plugins share the same custom DSP engine. v1.3.0 reworks every type against measurements of real analog hardware — switch between emulations at any time, no artifacts, instant recall.

🔆
Tube
True vari-mu topology. Progressive ratio that grows with engagement, wide soft knee, H2-dominant saturation that blooms with the gain reduction. Warm, musical, never harsh.
💡
Optical
Photocell-style detector with biphasic release: a fast initial decay blended with a slow tail. The smooth, breathing character of opto compressors.
VCA
Solid-state push-pull. Clean, fast, precise. Knee adapts to ratio (softer at 2:1, harder at 10:1) — the modern workhorse for transparent level control.
🔥
FET
JFET-style with program-dependent attack: very fast on transients, slower on sustained content. Hard knee, ratio harder than its label. Punchy, aggressive — pure grab character.
🔗
Bus
Auto-release glue compressor. Holds long on transients to avoid pumping, releases quickly on sustained passages so the mix breathes. For full mixes and drum buses.
💎
Digital
Pure RMS detection, zero coloration. Perfectly clean, linear, predictable. Ideal for mastering or clinical level control.
⚙️
DBR NEW v1.3.0
Diode-bridge topology. VCA-clean compression with transformer-style harmonic richness and a +2 dB low-shelf below 200 Hz. The sound of classic transformer-coupled bus compressors.

Shared Memory Sidechain — How It Works

McMsc and MbMcMsc communicate in real time via shared memory ring buffers. Each band of MbMcMsc can receive a different sidechain source — no DAW routing cables, no latency overhead.

McMsc #1
Kick Drum
SEND
McMsc #2
Bass
SEND
McMsc #3
Synth Lead
SEND
MbMcMsc
Multiband + SHM SC
Band 1 — Sub / Low
SC: McMsc #1
Band 2 — Mid
SC: McMsc #2
Band 3 — High
SC: McMsc #3
⚡ Zero-copy lock-free ring buffer 🔀 No DAW routing required ⏱ Sample-accurate latency compensation

Everything You Need

📊
Real-Time Spectral Analysis
Lock-free FFT feeding 4 display modes: Spectrum, Waterfall, Graph (IN/OUT/GR), and Tonal Balance. Visualize what the compressor is doing.
↔️
Mid/Side Processing
Compress the center and sides independently. Tighten the low-end on the mono signal while leaving the stereo field untouched.
🔀
Inter-Plugin SHM Sidechain
Route audio sidechain between plugin instances via shared memory — across tracks, zero latency, no DAW routing cables required.
🎛️
Preset Manager
21 factory presets, user presets, A/B compare, undo/redo. Save, recall, and audition settings non-destructively.
⚙️
SIMD Optimized DSP
SSE/AVX2 intrinsics throughout. Input gain, gain application, M/S encode/decode, dry/wet mix — all vectorized with scalar fallback.
🔀
Parallel Compression
Independent Wet and Dry controls for New York-style parallel compression. Blend heavily compressed signal with the unaffected dry signal.
🎚️
Stereo Unlink
From fully linked (0%) to fully independent L/R compression (100%). Natural stereo image preservation or extreme stereo shaping.
🔊
Sidechain High-Pass Filter
Avoid low-frequency triggering with a 12 dB/oct HPF on the sidechain path. Configurable from 20 Hz to 2 kHz.
Saturation & Harmonics
Tube mode brings independent Saturation and Harmonics controls for dialing in analog warmth from subtle to heavily colored.
🎨
Character
VCA and FET modes expose a Character control that shapes the compression personality — from transparent and clean to aggressive and coloured.

Built to Perform

Specification Details
Plugin Formats VST3 (Windows, Linux, macOS) — CLAP (Windows, Linux, macOS)
Platforms Windows 10/11 (64-bit) — Linux x86-64 — macOS 11+ Intel/Apple Silicon
Sample Rates 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
Latency 0 samples (no lookahead)
CPU SIMD optimized — SSE/AVX2 with scalar fallback. Minimum x86-64 with SSE4.2
Bands (MbMc/MbMcMsc) 1–6 bands, Linkwitz-Riley LR4 crossovers
Parameters All automatable in VST3 and CLAP hosts
Threshold −60 dB to 0 dB
Ratio 1:1 to 20:1
Attack 0.1 ms to 100 ms
Release 10 ms to 1000 ms
Input / Makeup Gain −24 dB to +24 dB
Framework Built with iPlug2 — open-source C++ audio plugin framework
License Perpetual — one key unlocks all 4 plugins. Gumroad-validated online.

Try Before You Buy

Full functionality in demo mode — audio is briefly muted every 30 seconds with a smooth fade so you can fully evaluate the plugins before purchasing. No sign-up required.

🪟
Windows
VST3 · CLAP — Windows 10/11 x64
↓ Installer (.exe) ↓ Archive (.zip) via Gumroad
🐧
Linux
VST3 · CLAP — x86-64 (AVX2)
↓ Archive (.tar.gz) via Gumroad
🍎
macOS
VST3 & CLAP — macOS 11+ Intel & Apple Silicon
↓ Installer (.dmg) via Gumroad
v1.3.2 — Free demo, no sign-up required. After download, refer to the included README.txt for installation instructions. Questions? support@xeni-audio.com
Launch offer — until May 8th
19 €69

Launch offer until May 8th — one license, all 4 plugins, all platforms, forever.

  • Mc — Single-band compressor
  • McMsc — Single-band + SHM sidechain
  • MbMc — Multi-band compressor (1–6 bands)
  • MbMcMsc — Multi-band + SHM sidechain
  • Windows · Linux · macOS
  • VST3 & CLAP formats
  • All future updates
  • One key unlocks all 4 plugins
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