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Pengubah Kecepatan Audio Online (Tempo & Speed)

Percepat atau perlambat pemutaran file audio dari 0.25x hingga 3.0x dengan tetap menjaga nada suara alami.

Fitur Utama

Rentang Kecepatan 0.25x – 3.0x
Sesuaikan tempo secara fleksibel dari gerakan lambat 0.25x hingga putar cepat 3.0x.
Preservasi Nada Suara (Pitch Lock)
Mempertahankan nada asli saat kecepatan diubah agar suara tidak melengking atau membesar.
Ekspor Cepat Berbagai Format
Unduh file audio hasil modifikasi dalam format MP3 atau WAV berkualitas tinggi.

Cara Penggunaan

1

Unggah file audio

Pilih file MP3, WAV, M4A, atau format audio lainnya.

2

Atur kecepatan pemutaran

Gunakan slider kecepatan untuk mempercepat atau memperlambat audio sesuai kebutuhan.

3

Unduh audio baru

Putar pratinjau dan unduh file audio hasil konversi kecepatan.

Online Audio Speed Changer — Speed Up & Slow Down MP3 Free

Looking to speed up podcast lectures and audiobooks to save study time, or slow down songs and foreign language recordings to master pronunciation without high-pitch distortion? YupVox Free Online Audio Speed Changer lets you speed up or slow down MP3 and audio files from 0.25x to 3.0x with pitch-preserved time stretching — 100% free with zero software installation.

Why Choose YupVox Online Audio Speed Changer?

Flexible 0.25x to 3.0x Tempo Control

Flexibly adjust playback speed from 0.25x slow motion to 3.0x fast-forward mode with millisecond accuracy.

Pitch-Preserved Time Stretching

Changes playback tempo while preserving natural voice frequency without chipmunk pitch distortion.

Instant In-Browser Engine

Processes audio in real-time inside your browser without uploading large files to cloud queues.

Universal Format Compatibility

Seamlessly works with MP3, WAV, AAC, M4A, OGG, FLAC and exports high-bitrate audio files.

How to Change Audio Speed Online in 3 Simple Steps

STEP 1
Upload your audio file: Drag & drop or select your MP3, WAV, or AAC audio file.
STEP 2
Adjust the speed slider: Drag the speed multiplier slider (e.g. 1.25x, 1.5x, or 0.75x) and press Play to preview.
STEP 3
Export & download: Click Download to instantly save your speed-adjusted audio file.

Alat Terkait

Change Pitch Online
Điều chỉnh cao độ giọng đọc và âm nhạc từ -12 đến +12 semitone.
MP3 Cutter Online & Free — Cut Audio & Trim Audio Free
Cut audio, trim songs, create custom ringtones online — 100% free, fast, and no software installation required.
Audio Volume Booster & Loudness Changer
Boost quiet audio recordings or reduce loud sound levels up to 300% smoothly without distortion — 100% free and in-browser.
Audio Converter Online
Chuyển đổi giữa các định dạng âm thanh phổ biến — MP3, WAV, OGG, AAC, FLAC.

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