NUX Metal Core Deluxe Distortion Effect Pedal built-in Noise Gate 2-Band EQ Tone Lock

Features: 2 types of metallic sound and built-in 2-Band EQ. Tone lock function, disable knobs function to ensure preset won't change during performance. True bypass design, minimize loss of tone and get more control of pedal. Aluminum alloy housing, good durability. 4 control knobs: Gain, level, bass, treble. The pedal can be powered by a 9V battery or power adapter.(neither included) Diagram of Metal Core: 1.Power in 2.Gain knob: Control the gain of metal 3.Bass knob: Adjust the bass of metal 4.Out jack: Connect core to guitar's amp 5.On / Off switch 6.Tone lock & variable toggle switch: Select Voice 1 or Voice 2; freeze current by switching it to middle position 7.Level knob: Control the level of metal 8.Treble knob: Adjust the treble of metal 9.Indicator LED: Indicate status of effect - On / Off 10.Input jack: Connect core to guitar Specifications: Presets: 1 storable user preset Sampling frequency: 44.1 kHz A/D converter: 24-bit Signal processing: 32-bit Frequency response: 20Hz-20000Hz ¡À1dB THD+N: 93dBu (<0.003%) A-Weighting Dynamic range: 100dB Input: -20dBV 1M? Output: -10dBV (output load impedance of 10k?or more) Power: 9V DC (9V Battery or ACD-007A Adapter)(neither included) Product size: 12.1 * 6.5 * 3.3cm/ 4.8 * 2.6 * 1.3in Product weight: 293g / 10.3oz Package size: 12.9 * 9.5 * 5.9cm / 5.1 * 3.7 * 2.3in Package weight: 348g / 12.3oz Package List: 1 * Metal Core 1 * User Manual(English & Chinese)