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| Loquendo
TTS Technical Specifications |
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Loquendo TTS Telephony |
Loquendo TTS Multimedia |
Loquendo TTS Multimedia Compact |
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Simultaneous Channels |
Virtually unlimited |
2 Channels |
2 Channels |
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Memory Requirements |
10 MB RAM for the engine,
80 MB per voice
3 MB per channel |
10 MB RAM for the engine,
50 MB per voice,
3 MB per channel |
10 MB RAM for the engine,
20 MB per voice |
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Sampling Rate |
8 KHz PCM (linear, A-law,
Mu-law) mono |
PCM mono/stereo. Any sample
rate up to 48 KHz |
| Licensing |
Rapid network-based upgrade
of language/ voice/#ports |
Serial number based |
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CPU Requirements |
Any Pentium family processor
(or equivalent) |
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OS Supported |
MS Windows (XP, Vista, Server 2003, Server 2008*);
Linux Red Hat Enterprise 3, 4, 5*; SUSE Linux 10
* also available for 64 bit version |
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Interfaces |
C/C++ Loquendo API
SAPI 4 and 5 (Win 32)
W3C SSML 1.0 for enhancing TTS rendering
Loquendo TTS ActiveX (Win 32)
Microsoft .net |
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Multilingual & Multivoice |
American, Australian and British English, Canadian French, Brazilian Portuguese, American Spanish, Argentinian Spanish, Chilean Spanish, Mexican Spanish, Castilian Spanish, Catalan, Valencian, Galician, Dutch, French, German, Greek, Italian, Polish, Portuguese, Swedish,Turkish, Russian, Finnish, Danish, Norwegian, Mandarin Chinese |
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SDK |
TTS Director (includes also
Lexicons Manager and Voice Creator); TTS Voice Experience;
User and Developer Documentation |
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Key Features |
Expressive TTS
Mixed Language Capability:
Phonetic Mapping, Language guesser
Dynamic switching between multiple voices
Pronunciation lexicon - for user definable pronunciation
(acronyms, foreign names, etc.)
Flexible voice control - for creating special effects, modifying
speech rate, pitch and timbre
Variable output frequency coding up to 48 kHz
Audio Mixer
Built-in audio effects, i.e. reverb and stereo balance
SMS and E-mail Preprocessing
Customized voices - for extending corporate image and branding
through unique voices
Support of the phonetic alphabet SAMPA (TeleAtlas® and
Navteq™ extensions included) |
From September 2009, versions of Loquendo TTS up to and including
version 5 will no longer be supported. |
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©2001-2009 Loquendo. All Rights Reserved.
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