SPX

spx

Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.

Supported Conversions

Convert to SPX Conversions Rating
1 MP3 to SPX 4.6 97 votes
2 WAV to SPX 4.8 69 votes
3 M4A to SPX 5.0 19 votes
4 OGG to SPX 4.6 10 votes
5 MP4 to SPX 4.0 5 votes
6 MPEG to SPX 3.8 3 votes
7 WMA to SPX 3.8 3 votes
8 FLAC to SPX 5.0 2 votes
9 DTS to SPX 5.0 2 votes
10 AMR to SPX 5.0 2 votes
11 WVE to SPX 4.0 1 votes
12 WMV to SPX 5.0 1 votes
13 MTS to SPX 3.0 1 votes
14 OGA to SPX 5.0 1 votes
15 OPUS to SPX 3.0 1 votes
16 TS to SPX 5.0 1 votes
17 SWF to SPX 4.0 1 votes
18 3GP to SPX 5.0 1 votes
19 MP2 to SPX 5.0 1 votes
20 AAC to SPX 5.0 1 votes
21 AVI to SPX 3.0 1 votes
22 DSS to SPX 3.0 1 votes
23 GSM to SPX 4.0 1 votes
24 MKV to SPX 5.0 1 votes
25 MOV to SPX 5.0 1 votes
26 3G2 to SPX
27 AAF to SPX
28 ASF to SPX
29 AV1 to SPX
30 AVCHD to SPX
31 CAVS to SPX
32 DIVX to SPX
33 DV to SPX
34 F4V to SPX
35 FLV to SPX
36 HEVC to SPX
37 M2TS to SPX
38 M2V to SPX
39 M4V to SPX
40 MJPEG to SPX
41 MOD to SPX
42 MPEG-2 to SPX
43 MPG to SPX
44 MXF to SPX
45 OGV to SPX
46 RM to SPX
47 RMVB to SPX
48 TOD to SPX
49 VOB to SPX
50 WEBM to SPX
51 WTV to SPX
52 XVID to SPX
53 8SVX to SPX
54 AC3 to SPX
55 AIFF to SPX
56 AMB to SPX
57 APE to SPX
58 AU to SPX
59 AVR to SPX
60 CAF to SPX
61 CDDA to SPX
62 CVS to SPX
63 CVSD to SPX
64 CVU to SPX
65 DVMS to SPX
66 FAP to SPX
67 FSSD to SPX
68 GSRT to SPX
69 HCOM to SPX
70 HTK to SPX
71 IMA to SPX
72 IRCAM to SPX
73 M4R to SPX
74 MAUD to SPX
75 NIST to SPX
76 PAF to SPX
77 PRC to SPX
78 PVF to SPX
79 RA to SPX
80 SD2 to SPX
81 SHN to SPX
82 SLN to SPX
83 SMP to SPX
84 SND to SPX
85 SNDR to SPX
86 SNDT to SPX
87 SOU to SPX
88 SPH to SPX
89 TAK to SPX
90 TTA to SPX
91 TXW to SPX
92 VMS to SPX
93 VOC to SPX
94 VOX to SPX
95 VQF to SPX
96 W64 to SPX
97 WV to SPX
98 XA to SPX