Feature: 1. 58 types of effect, up to 8 types can be used simultaneously, 10 cabinet models, 32-bit DSP, high performance 24Bit 44.1kHz AD/DA converter. 2. 13 classic amp models with True Simulation of Analog Circuit(TSAC) Cherub\u0027s TS/AC technology; Tap tempo control for time based effects and drum machine. 3. 6-band graphic EQ designed specifically for electric guitar(120Hz,250Hz,750Hz,1.6kHz,3.2kHz,6.4kHz).Vintage 3-band passive EQ modeling for every amp model. 4. Built-in drum machine with CD quality PCM sounds.; Up to 40 seconds phrase loop with sound on sound adds more playability; Loop sounds can be played with drum machine’s rhythm beat synchronously. 5. The AUX IN jack makes it easy to practice along with MP3, CDs and other inputs.The expression pedal lets you adjust the volume or effect parameters in real time. 6. A total of 72 presets, 36 factory + 36 user presets, Seamless and quick preset switching. Large color TFT LCD panel (160 x128), graphic interface making the overall operation easy and intuitive. Specification: Features: 58 types of effect, up to 8 types can be used simultaneously, 11 cabinet models, 32-bit DSP, high performance 24Bit 44.1kHz AD/DA converter. 13 classic amp models with True Simulation of Analog Circuit(TSAC) Cherub's TS/AC technology; Tap tempo control for time based effects and drum machine. 6-band graphic EQ designed specifically for electric guitar(120Hz,250Hz,750Hz,1.6kHz,3.2kHz,6.4kHz).Vintage 3-band passive EQ modeling for every amp model. Built-in drum machine with CD quality PCM sounds.; Up to 40 seconds phrase loop with sound on sound adds more playability; Loop sounds can be played with drum machine’s rhythm beat synchronously. The AUX IN jack makes it easy to practice along with MP3, CDs and other inputs.The expression pedal lets you adjust the volume or effect parameters in real time. A total of 72 presets, 36 factory + 36 user presets, Seamless and quick preset switching. Large color TFT LCD panel (160 x128), graphic interface making the overall operation easy and intuitive. Specifications: Model: MG100 Effect type: 58 Preset memory user setting: 4 preset (A-D) * 9(1-9) groups =36 Factory setting: 4 preset (A-D) * 9(F1-F9) groups =36 Sampling frequency: 44.1kHz A/D/A converter: 24-bit Signal processing: 32-bit Frequency response: 20Hz--20000Hz ±1dB THD + N: -93dBu (<0.003%) Display: 160 * 128 QVGA TFT LCD Input: -20dbv 1Mohm Output: -10dbv (output load impedance of 10k or more) Adapter input: 230V-50Hz 100mA Adapter output: 9V-500mA 4.5VA Aux in: -10dbv 10k or more Phones: 20mW + 20mW (into 32-ohm load) Power requirements: 6 * AA alkaline batteries(not included)or 9V DC 300mA adapter(pin negative) Product size: Approx.22.5 * 15.5 * 5cm / 8.9 * 6.1 * 2in Product weight: 697g / 24.5oz Note: Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Guitar modeling processor 1 * DC 9V power adapter 1 * User manual(English & Chinese) Package List: 1 * Guitar modeling processor 1 * DC 9V power adapter 1 * User manual(English & Chinese)