Ampro has great tube amps generated by new technology, modeling everything from extremely heavy driven sounds to pure clean ones. You can play heavy grunge to jazzy clean. These are easy by using our New Hotone modeling technology : CDCM HD + F.I.R.E makes it all possible. FEATURES ? The popular amp modeler & effects processor in a smaller case ? New-gen CDCM & F.I.R.E. modeling system ensures high end tonal expressiveness and realistic playing experience ? Powerful dual DSP-powered platform ensures excellent sound quality ? 24-bit signal processing, up to 120dB S/N ratio ? 4-inch 800 x 480 sharp color touch screen with instant control ? Internal voltage boost circuitry for great dynamic range ? USB port for firmware upgrading, loading/editing/managing effects/IRs via free Mac/PC software or for use as an USB audio interface ? Advanced acoustic simulation effects ? Dedicated acoustic effects and presets - a one-stop solution for acoustic players ? 242 effects based on stunning XTOMP effects library ? CDCM HD & F.I.R.E. modeling effects including: - 64 amp models - 60 cab models - 100+ legendary pedal models - Next-gen mic position and microphone type simulations ? 50+ Hotone original effects (incl. high quality drive/dynamic/filter/mod/delay/reverb models and more) ? User custom IR loader with 3rd party IR support ? 198 presets ? Built-in drum machine with 100 patterns ? Built-in looper with max. 100 seconds recording time ? 3 assignable footswitches with halo LEDs ? Built-in expression pedal ? Authentic stereo output processing ? Essential I/O for most connection needs ? External controller jack for connecting external footswitches/pedals ? Customizable main display modes, theme colors and UI language ? Road-ready, light-weight aluminum casing ? 9V DC power supply SPECIFICATIONS Digital Audio Signal Processing-24-bit depth, 44.1kHz sample rate SNR-120dB Effects-242 Effects Modules-Total of 9 simultaneous Patches-198 (99 user patches, 99 factory patches) Looper Time-Mono 100 seconds, Stereo 50 seconds Internal Drum Machine-100 Rhythm Patterns Inputs One 1/4” Tip Sleeve (TS) Instrument jack One 1/8” Stereo Auxiliary In (Aux In) jack One 1/4” Tip Ring Sleeve (TRS) Expression Pedal input jack Outputs Two 1/4” Tip Sleeve (TS) Unbalanced Stereo output jacks One 1/8” Stereo headphones output jack Input Impedance Input: 4.7MO Aux In: 10kO Output Impedance Output: 3.2kO Phones: 66O Screen-4800 x 480 Color Dynamic Display Touch Screen USB Port-USB Type-B port with USB Audio support Impulse Response/IR processing-Supports 24-bit/44.1kHz Mono WAV files, 1024 points Power Requirements-9V DC Center Negative Current Consumption-500mA Max Dimensions-273mm (W) x 143mm (D) x 51mm (H) Weight-1202g