FeedbackGuard
音乐
¥28.00 · 专为 iPad 设计。未针对 macOS 验证。
FeedbackGuard is an Audio Unit v3 effect that stops acoustic feedback before it ruins your performance. Whether you are singing live, speaking on stage, or recording vocals on iPad, FeedbackGuard listens for runaway howling and automatically places precise notch filters — so you can focus on the show, not the squeal.
HOW IT WORKS
FeedbackGuard uses PNPR (Peak-to-Neighbourhood Power Ratio) analysis combined with a growth check to tell real feedback apart from normal voice, speech, or room tone. When a howling peak starts to build, the plugin tracks it with parabolic peak detection and deploys an adaptive notch bank that reacts in milliseconds.
Designed for live use: attack and release times, suppression depth, and notch count are all under your control.
KEY FEATURES
• Real-time howling detection (PNPR + run-up check)
• Adaptive notch bank — up to 24 simultaneous notches
• Live spectrum display with active notch markers
• "Balanced" preset for safe, transparent defaults
• 3 user preset slots — tap to recall, hold to save
• Fine-tuned controls: Sensitivity, Notch Threshold, Suppression, Q, Attack, Release
• Optional harmonic tracking for stubborn feedback tones
• Optional spectral noise reduction for quiet passages
• Full bypass
GET STARTED IN SECONDS
1. Open your AUv3 host (GarageBand, AUM, Cubasis, and more)
2. Insert FeedbackGuard as an audio effect on your vocal or monitor channel
3. Tap "Balanced" for recommended live settings
4. Raise Notch Threshold if notches appear on voice or room tone
IDEAL FOR
• Live vocals and speech
• Rehearsals, worship, small PA setups
• Mobile recording rigs on iPhone and iPad
• Any situation where monitor feedback is a risk
COMPATIBILITY
• Audio Unit v3 (aufx) effect
• iPhone and iPad
• Works in any AUv3-compatible host
• Mono or stereo, sample rates from 8 kHz to 192 kHz
FeedbackGuard — Adaptive Feedback Suppressor by Norwin Palme.
评分及评论
- 此 App 尚未收到足够的评分或评论,无法显示整体评分。
v1.4: Room setup & detection improvements, stable NR setup
- Adaptive max-notch limit respects room pins; band limits enforce detection range
- Room setup target raised to 20 notches
- NR setup: reliable capture, 6s visual progress, bypass/playback hints
- Quick presets: hold-to-save feedback, double-tap to delete
- Voice gate reduces speech false triggers; reference input disabled until next build
- iOS 26 compatibility fixes and expanded DSP/UI tests
开发者“Norwin Palme”已表明该 App 的隐私规范可能包括下述数据处理方式。更多相关信息,请参阅 开发者隐私政策 。
未收集数据
开发者不会从此 App 中收集任何数据。
辅助功能
开发者尚未表明此 App 支持哪些辅助功能。 进一步了解
信息
- 提供者
- Norwin Palme
- 大小
- 3.8 MB
- 类别
- 音乐
- 兼容性
设备需装有 iOS 17.0 或更高版本。
- iPhone
设备需装有 iOS 17.0 或更高版本。 - iPad
设备需装有 iPadOS 17.0 或更高版本。 - Mac
需要 macOS 14.0 或更高版本以及装有 Apple M1 或更高版本芯片的 Mac。
- iPhone
- 语言
- 英语
- 年龄分级
4+
- 4+
- 版权
- © 2026 Norwin Palme

