Amp Modeler Pro is a virtual amp and virtual studio effects plug-in for the Mac OSX.

Features:

• It has 15 Preamp Models that can cover a wide variety of playing styles, created using Studio Devil's proprietary digital vacuum tube modeling technology.
• Controls for Gain, Bass, Mids, Treble, and Presence that affect and interact with resulting tone the way real tube amps behave.
• Other controls like Boost, Deep, and Bright switches that can help adjust your tone.
• 3 Power Amp Models come with Drive Control: Tube Class A, Tube Class AB, and Solid-State MOSFET.
• The Cabinet Processor / Impulse Modeler can import any WAV or AIFF file. It features a Zero-Latency switch, High-end Sizzle controls and adjustable Filter Length.
• Includes 58 ReCabinet Demo impulses and 32 Studio Devil Cabinets.
• Flexible 7-Band Graphic-EQ with Master Level, allowing for Pre/Post EQ positioning.
• It has a Sweepable Parametric EQ with Frequency control and Mids Level and knobs for in depth tone tailoring.
• Assignable and adjustable Wah-Wah Effect
• Sustainer / Compressor with two modes and Attack controls.
• Includes Flanger, Chorus, Phaser and Tremolo . All are fully adjustable in terms of parameters and position in the chain.
• Sweep from Analog Delay to Digital Delay to Tape Echo and anywhere in between.
• Club, Room and Hall type of Reverb
• Noise Gate with Gating Slope controls and adjustable Threshold.
• Built-In Chromatic Tuner for keeping in tune and Level Meters for clip monitoring.
• Master Volume with Clip indicator that can remind you to not crank the virtual amp too much.
• 128 Presets for each Bank with unlimited Banks.
• Import, Export and Share Presets.
• 64-bit internal processing.
• Sample rate supported: 44.1, 48, 88.2, 96, 174, and 192 kHz.

New in v1.5

• 64-bit host compatibility
• other bug fixes.

Fixes in Ver. 1.4

• If you neglected to save your preset, changes will now save with your project on the VST hosts.
• Low cut Switch issue is now corrected.