SignalSuite 1.2.1 SignalSuite, a real-time audio signal generator, takes advantage of Mac OS X compatible audio hardware to produce white noise, pink noise, swept sine (chirp) signals, or any of several periodic signals. SignalSuite Features: * Select any audio output device available in Mac OS X (version 10.2 or later) -- SignalSuite 1.2 added support for multi-channel audio devices * Choose from all output signal formats supported by the current audio device * Invert polarity on either output channel * View any or all of the three signal generator windows * White Noise * Pink Noise * Sinusoid * Square Wave with arbitrary duty cycle * Triangle Wave * Sawtooth Wave * Swept Sine (Chirp) with linear or logarithmic frequency sweep * Choose upper and lower frequency limits, duration, sweep direction, and repeat of swept sine * Choose any combination of a single random noise signal, two periodic signals, and a swept sine signal to be active simultaneously * Relative Phase adjustment between the two periodic signals * Independent amplitude adjustment, fine and coarse frequency controls, and pan for periodic signals * Master Start/Pause control * Master Volume control * Start or pause SignalSuite from the dock icon popup menu Some features are disabled in SignalSuite until the program is registered with a valid serial number. These include: Pink Noise, Periodic Signal B, Log frequency sweeps, sample-based frequency sweep duration, and repeating frequency sweeps. Requires Mac OS X, version 10.2 or later and a Core Audio-compatible audio output device (built-in or external) Shareware, $25 Faber Acoustical Services and Technologies http://www.faberacoustical.com/Download Software
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| 14.4k Modem | 28.8k Modem | 33.6k Modem | 56k Modem | 1-Channel ISDN | 2-Channel ISDN | T1 |
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| 5.4 minutes | 2.7 minutes | 2.3 minutes | 1.5 minutes | 1.4 minutes | Less than a minute | Less than a minute |