Softube Weiss Exciter — Free Download

Transparent Excitation

Weiss Exciter is designed to add harmonic content that feels like part of the original sound, avoiding the overcooked distortion or exaggerated EQ typical of traditional exciters. It achieves this through adaptive non-linearity, which keeps harmonics consistent regardless of signal level, and a Mastering switch that reduces the fundamental frequency in the distortion, minimizing the EQ effect. This makes the exciter ideal for subtle, high-end sparkle without compromising mix integrity.

The plug-in uses a parallel signal path, preserving the unaffected dry signal and ensuring the original audio remains intact. Filters are phase-compensated to prevent phase cancellation between added harmonics and the source, and linear phase operation is available for pristine audio. This approach sets it apart from standard EQ and saturation tools, offering a distinctly transparent enhancement.

Creative Harmonic Control

Four mathematically designed harmonic modes—Soft, Hard, Poly 3, and Poly 5—provide different sonic characters. Soft and Hard deliver predictable, smooth results, while Poly 3 and Poly 5 are optimized for maximum transparency. This variety allows you to dial in everything from gentle sheen to more pronounced harmonics, depending on the material and desired effect.

The Frequency visualization lets you define a focus band for excitation and an output band where harmonics are added, giving precise control over which frequencies are enhanced. Stereo width and filter types are also adjustable. For professional mastering, an expert panel offers deeper harmonic shaping for precision at the highest level, all while maintaining an intuitive interface.

Mastering Workflow Integration

Weiss Exciter is well-suited for mastering chains where transparency is critical. The Mastering switch reduces the EQ effect by mathematically removing fundamental frequencies from the harmonics, leaving only newly generated harmonics. This ensures the exciter adds sparkle without altering tonal balance, making it safer to use on full mixes or during final processing.

The linear phase mode ensures no phase shift throughout the algorithm, which is valuable for stereo material. In minimum phase mode, internal audio paths are phase-compensated to avoid phase warping or cancellations when blending dry and wet signals. This flexibility makes it easy to integrate into existing workflows without introducing unwanted artifacts.

Practical Applications

Use Weiss Exciter to breathe life into dull recordings, adding crispness to vocals, drums, or entire mixes without harshness. It is particularly effective on acoustic sources, acoustic guitars, and orchestral material where subtle harmonics enhance presence. The adaptive mode ensures consistent results even with varying signal levels, which is useful for tracking or mixing.

In mastering, engage the Mastering switch and use the expert panel to fine-tune harmonic character, ideal for final polish. The focus band lets you target specific frequency ranges, such as adding air to vocals or sparkle to cymbals, while the output band controls where the harmonics are added. This makes it a versatile tool for both corrective and creative enhancement.

Key features

• Adaptive non-linearity for consistent harmonics
• Mastering switch to reduce EQ effect
• Four harmonic modes: Soft, Hard, Poly 3, Poly 5
• Pre- and post-filtering for targeted excitation
• Linear phase mode and phase-compensated filters
• Parallel dry/wet path preserving original audio
• Frequency visualization for focus and output bands

Best for

Best for mixing and mastering engineers seeking transparent harmonic enhancement on individual tracks, buses, or full mixes. Ideal for adding vibrancy and air to vocals, acoustic instruments, and high-frequency content without coloration, and for mastering applications requiring minimal tonal shift.