1MB AAC File Download

Download a free 1MB AAC file (1 minute, 128kbps stereo). AAC is Apple's preferred audio format — test iTunes compatibility, iOS audio playback, and AAC codec detection.

sample-1mb.aac

1 MB

60s · 128kbps · 44100Hz · stereo

Download

File details and verification

Filename: sample-1mb.aac
Exact size: 1,048,576 bytes
Displayed size: 1 MB
Catalog status: Valid catalog fixture
SHA-256: 427803cea1035621764976121b7d7b46b66ecf334092cbde5ec2ae588b1f55a8
Header signature: Matched (AAC ADTS)
Verified on: 2026-08-10
MIME type: application/octet-stream
Duration: 1m
Bitrate: 128 kbps
Sample rate: 44,100 Hz
Channels: stereo
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/aac/sample-1mb.aac

See how TrueFileSize generates and measures sample files, or review the editorial policy.

Other AAC files

sample-5mb.aac

5 MB

300s · 128kbps · 44100Hz · stereo

Download

File details and verification

Filename: sample-5mb.aac
Exact size: 5,242,880 bytes
Displayed size: 5 MB
Catalog status: Valid catalog fixture
SHA-256: 11757698e89a40940dc3abbd8afbfb0ccdd8b961cf1a5da9a382cac0b654f459
Header signature: Matched (AAC ADTS)
Verified on: 2026-08-10
MIME type: application/octet-stream
Duration: 5m
Bitrate: 128 kbps
Sample rate: 44,100 Hz
Channels: stereo
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/aac/sample-5mb.aac

See how TrueFileSize generates and measures sample files, or review the editorial policy.

sample.m4a

3.00 MB

120s · 128kbps · 44100Hz · stereo

Download

File details and verification

Filename: sample.m4a
Exact size: 3,145,728 bytes
Displayed size: 3.00 MB
Catalog status: Valid catalog fixture
SHA-256: be72432f89f7cab718ae6a31b23497d1f9915f909b972d2793e5fcef3b2216be
Header signature: Matched (ISO BMFF ftyp box at byte 0 (brand M4A))
Verified on: 2026-08-10
MIME type: application/octet-stream
Duration: 2m
Bitrate: 128 kbps
Sample rate: 44,100 Hz
Channels: stereo
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/aac/sample.m4a

See how TrueFileSize generates and measures sample files, or review the editorial policy.

Frequently Asked Questions

How does AAC compare to MP3?

AAC provides better quality than MP3 at the same bitrate. A 128kbps AAC sounds comparable to a 160kbps MP3. Apple, YouTube, and most streaming services use AAC as their default codec.

Can all browsers play AAC?

Yes. All modern browsers (Chrome, Firefox, Safari, Edge) support AAC playback. It's the most universally supported lossy audio codec after MP3.

Other audio formats

MP3 WAV OGG

Similar files in other formats

sample-1mb.txt

1 MB

50,000 lines

Download

File details and verification

Filename: sample-1mb.txt
Exact size: 1,048,576 bytes
Displayed size: 1 MB
Catalog status: Valid catalog fixture
SHA-256: 1543ae4dcb6be154633ace1d28147faa9a873f28f411322272087cd738b5496d
Header signature: Not applicable (no stable header signature for this format)
Verified on: 2026-08-10
MIME type: text/plain
Lines: 50,000
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/txt/sample-1mb.txt

See how TrueFileSize generates and measures sample files, or review the editorial policy.

test-1mb.bin

1 MB

Download

File details and verification

Filename: test-1mb.bin
Exact size: 1,048,576 bytes
Displayed size: 1 MB
Catalog status: Valid catalog fixture
SHA-256: a7fc76e5b7f6d9551e3658ca60aeb008238cbe3fea9cb2d17b52d049d297b50a
Header signature: Not applicable (no stable header signature for this format)
Verified on: 2026-08-10
MIME type: application/octet-stream
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/test/test-1mb.bin