These are the last versions of the free Voxengo plugins to support
PowerPC (tested on Tiger). They are Universal Binary, also supporting
32-bit Intel.

The AU for SPAN 2.3 is currently missing. I was able to get the rest
via The Wayback Machine.

Updated versions of these (and more free plugins) are available at the
purchase link.

> Beeper is an auxiliary audio processing AU and VST plugin which you
> can use to insert short beep, noise burst or silence signals to any
> sound material. This plug-in may help you protect your work from
> theft. It is safe to apply this plug-in to any mission-critical
> material because plug-in does not perform any processing on the
> audio between signals.
>
> You may specify signal?s duration, beep frequency, signal?s
> loudness, period between signals and random variation of all
> parameters.

> Latency Delay is an auxiliary AU and VST plugin which allows you to
> compensate latency produced by any audio plug-ins, instruments and
> processes which produce latency but do not try to report it to the
> host. Latency Delay introduces 10000 samples latency itself and
> delays the audio signal by 10000 minus the specified amount of
> samples or milliseconds. Please note that audio host application
> should support the latency compensation itself for this plug-in to
> function properly.

> Marvel GEQ is a linear-phase 16-band graphic equalizer AU and VST
> plugin with multi-channel operation support (supporting up to 8
> input/output channels, audio host application-dependent). Marvel GEQ
> offers extensive internal channel routing capabilities, and supports
> mid/side channel processing.
>
> Marvel GEQ allows audio engineers and musicians to apply quick EQ
> shape adjustments, both to audio tracks and full mixes. The linear-
> phase filtering offered by Marvel GEQ is suitable for equalization
> tasks where high quality and excellent sonic character are a must.

> MSED is a professional audio encoder-decoder AU and VST plugin for
> mid-side processing which is able to encode (split) the incoming
> stereo signal into two components: mid-side pair, and vice versa:
> decode mid-side signal pair into stereo signal.
>
> MSED is also able to work in the ?inline? mode with the ability to
> adjust mid and side channels? gain without the need of using two
> plug-in instances in sequence.
>
> You can use MSED to extract mid-side channels, swap stereo channels,
> switch polarity of the signal.

> Overtone GEQ is 7-band harmonic (overtone) graphic equalizer AU and
> VST plugin with multi-channel operation support (supporting up to 8
> input/output channels, host setup-dependent). Overtone GEQ offers
> extensive internal channel routing capabilities, and supports
> mid/side channel processing.
>
> Beside equalizing, Overtone GEQ applies harmonic enhancement
> processing: it uses 7 harmonic enhancement modules, one for each EQ
> band. This generates a complex harmonic coloration you will probably
> like a lot.
>
> Overtone GEQ was designed to allow audio engineers to apply quick EQ
> shape adjustments together with adding a bit of harmonic richness to
> the audio material (mainly mixes and sub-mixes due to a comparably
> high processing load this EQ puts on a CPU).

> Sound Delay is an auxiliary multi-channel signal delaying AU and VST
> plugin for professional audio applications. You may specify delay
> time in both milliseconds and samples, with a high level of
> precision. This plug-in ? being technical in its purpose ? provides
> a basic signal delaying function only, without signal feedback or
> modulation capabilities.
>
> Sound Delay also features internal mid/side encoding and decoding,
> and allows you to delay mid and side channels independently.

> SPAN is a real-time ?fast Fourier transform? audio spectrum analyzer
> plug-in for professional music and audio production applications.
> For the most part it was derived from Voxengo GlissEQ dynamic
> parametric equalizer and reproduces its spectrum analysis
> functionality.
>
> SPAN provides you with a very flexible "mode" system which you can
> use to setup your spectrum analyzer preferences. You may specify
> Fourier block size in samples, FFT window overlap percentage,
> spectrum's visual slope. Beside that you can choose to display
> secondary spectrum of a desired type (e.g. real-time maximum, all-
> time maximum). Spectrum can be visually smoothed out for an easier
> examination.
>
> SPAN supports multi-channel analysis and can be set to display
> spectrums from two different channels or channel groups at the same
> time. Spectrum's color can be chosen to taste.
>
> SPAN also features output level metering with adjustable ballistics
> and integration time, K-metering (including calibration K-metering).
> SPAN displays level metering statistics, headroom estimation and
> clipping detection. Correlation metering is available as well.

> This professional audio AU and VST plugin implements a classic
> technique of transforming a monophonic track into spacious
> stereophonic track by means of mid/side coding technique.
>
> Stereo Touch is most effective on monophonic sounds without overly
> sharp transients: it works great for both acoustic and
> electric/overdriven guitars, synthetic pad sounds and even vocals.
> By means of this plug-in you can easily get spacious and even
> ?surround? sounding tracks, without utilizing a double-tracked
> recording technique.
>
> Basically, the plug-in takes a mono input signal and generates a
> stereo output signal. Plug-in can also work with multi-channel input
> signal, but in this case all channels get processed independently of
> each other like they are separate mono input signals, and then all
> resulting stereo streams get mixed together to produce a single
> stereo output signal.

> Tube Amp is an audio effect AU and VST plugin that applies
> asymmetric tube triode overdrive usually found in single-tube
> microphone pre-amp boxes. The sound this plug-in produces varies
> from a mild ?warm? overdrive to a fuzzy distortion.
>
> Tube Amp also includes a -6 dB/oct low-pass filter that is built-in
> into plug-in?s valve modeling equation, and can be used to imitate a
> lower-quality tube triode. Beside that, Tube Amp has a switchable
> output saturation stage which can be used to additionally overdrive
> the output signal.
>
> Tube Amp features all standard advanced Voxengo plug-in features
> like full multi-channel operation, channel routing, built-in
> oversampling and other functions.

Compatibility
Architecture: PPC x86 (Intel:Mac)