Downloads
Download the latest builds. A valid license is required to activate after install.
Released Apr 5, 2026 · 48 MB
Requires macOS 12.0 or later · Apple Silicon only
Released Mar 30, 2026 · 62 MB
Requires macOS 12.0 or later · Apple Silicon only
Released Mar 12, 2026 · 55 MB
Requires macOS 12.0 or later · Apple Silicon only · VST3 / AU
Live + Server + Host · Latest versions
Full Package license required · Apple Silicon only · ~165 MB total
Manuals
User guides and quick reference documents for all Arcq products.
📖
Arcq User Manual
전체 레퍼런스 — 설치, 라우팅, 라이선스 활성화, 고급 기능
PDF · v1.2.1 · 한국어
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⚡
Quick Start Guide
Get Arcq Live running on your first show in under 10 minutes.
PDF · v1.2.1 · 한국어
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🖥️
Arcq Server Setup Guide
네트워크 설정, 헤드리스 모드, 클라이언트 연결 구성
PDF · v1.2.1 · 한국어
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Release Notes
Version history for all Arcq products.
Arcq Live — New
- Virtual Channels expanded — 48 / 64 slot options added (was max 32)
- Buffer Size 16 samples added — ultra-low-latency support
Arcq Live — Changed
- Setup tab: "Network" renamed to "System"
- Window title now correctly displays "Arcq Live" (was showing "ArcqServer")
Arcq Host — Changed
- Plugin label: "VELOX HOST" → "ARCQ HOST"
- Status text: "Waiting for VELOX LIVE..." → "Waiting for ARCQ LIVE..."
- Channel select combo expanded to 1..64 (was 1..32)
- Plugin version display updated to v1.2.1
Distribution — Code Signing
- All binaries now signed with Apple Developer ID + notarized
- Logic Pro and other hardened-runtime DAWs recognise Arcq Host without warnings
- Gatekeeper passes for Arcq Live, Arcq Server, and both plugin formats (AU / VST3)
CPU Optimization
- Improved CPU core scaling for high-core systems (M-series Ultra / Mac Pro)
- Worker thread ceiling raised, now auto-detects P-core count
- Plugin scan parallelism increased
Optimization
- VST3 plugin processing path optimization (processDirect)
- RT audio thread stability improvements
- Eliminated meter spike on startup
Arcq Live — UI / Visual
- New app icon — C-mark, green→blue gradient
- Title bar redesigned: dark background, C-mark logo, "Arcq Live" text
- Splash screen synced with C-mark design
Arcq Live — Channel Strip
- INPUT MONITOR section removed
- Plugin search bar moved to top of list
- Channel slot height enlarged, meter ratio optimized
- Bottom padding issue in channel strip resolved
Arcq Live — Routing
- IN mono↔stereo toggle now auto-syncs OUT (Mono→Stereo and Stereo→Mono)
- OUT remains independently adjustable after auto-sync
Arcq Server
- New app icon — triple concentric C-arc, Arcq colorway
- Title bar: 3-arc logo + "Arcq Server" text on one line
- Display name unified as "Arcq Server" (with space)
Arcq Host
- VeloxIPC → ArcqIPC protocol updated
- Product name updated to "Arcq Host" (VST3 / AU)
Fixed
- OpenGL renderer replaced with software renderer — fixes plugin editor crashes on Apple Silicon
- Improved stability under simultaneous client connections
- Buffer size limits added to prevent malformed network packets
- License validation hardened with multiple verification layers
- Race condition in plugins[] array access resolved
Known Issues
- Large plugin parameter changes may cause brief network congestion
- Auto-reconnect after dropout not yet implemented
New
- Remote plugin editor — open and control server-side plugins directly from the client UI
- Per-slot plugin bypass toggle from client
- Mixer state sync at 2Hz for real-time parameter updates
- New protocol commands: PluginSlotStateChange, PluginEditorData
Fixed
- dBFS meter conversion bug — meters now display correct values
- Input peak, RMS, and clip indicators added per channel
- Race condition in audio server client address handling
- Bus routing now persists correctly across scene save and restore
- Scene save/restore now fully preserves plugin parameter states
- Plugin cache path moved to ~/Documents — improves cross-session stability
- OOP plugin scanner now times out properly — prevents infinite loop on problem plugins
- Waves plugin list display corrected
New
- Initial closed beta release
- Network server–client architecture — TCP command/control + UDP meter broadcast
- 64-channel remote strip control from client
- Remote plugin list, load, unload, and parameter control over the network
- SoundGrid-style Rack A/B monitoring panel
- StateBroadcaster thread for efficient client state sync