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| Codec | Male | Female |
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|---------------------|-------|--------|
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| Original | male | female |
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| Codec 2 3200 bit/s | male | female |
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| Codec 2 2400 bit/s | male | female |
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| Codec 2 1300 bit/s | male | female |
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| Codec 2 700C bit/s | male | female |
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| Original | [male](http://www.rowetel.com/downloads/codec2/hts1a.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a.wav) |
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| Codec 2 3200 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_3200.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_3200.wav) |
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| Codec 2 2400 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_2400.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_2400.wav) |
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| Codec 2 1300 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_1300.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_1300.wav) |
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| Codec 2 700C bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_700c.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_700c.wav) |
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Here is Codec 2 operating at 2400 bit/s compared to some other low bit rate codecs:
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| Codec | Male | Female |
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|---------------------|-------|--------|
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| Original | male | female |
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| Codec 2 2400 bit/s | male | female |
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| MELPe 2400 bit/s | male | female |
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| AMBE 2000 bit/s | male | female |
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| LPC-10 2400 bit/s | male | female |
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| Original | [male](http://www.rowetel.com/downloads/codec2/hts1a.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a.wav) |
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| Codec 2 2400 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_2400.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_2400.wav) |
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| MELPe 2400 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_melpe_2400.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_melpe_2400.wav) |
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| AMBE 2000 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_ambe2000.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_ambe2000.wav) |
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| LPC-10 2400 bit/s | [male](http://www.rowetel.com/downloads/codec2/hts1a_lpc10.wav) | [female](http://www.rowetel.com/downloads/codec2/hts2a_lpc10.wav) |
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Notes: *Thank you very much Armin for providing the MELPe samples. The AMBE samples were generated using a [DV-Dongle](http://www.dvdongle.com/), a USB device containing the DVSI AMBE2000 chip. The LPC-10 samples were generated using the [Spandsp](http://www.soft-switch.org/) library.*
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| ... | ... | |
