The VoiceTone E1 adds depth to live vocals with a variety of echo effects. Vocal echo and slapback are standard effects for vocals in recording and live performances, adding space to the sound. Included: Genuine AC adapter VoiceTone E1 - Key Features ■ Equipped with 13 types of echo, such as "Slap," "Tap," and "FX" ■ By tapping the footswitch in time with the rhythm, the echo can be synchronized to the tempo of the song ■ Analog button: Allows you to obtain soft echo reminiscent of the tape era ■ Easy connection to standard microphones and mixers ■ Equipped with a USB port for computer connection. Firmware updates and product information can be obtained or viewed from the VoiceSupport application ■ Mic Control function. By connecting the optional TC-Helicon MP-75 microphone, you can switch the effect on/off directly from the microphone ■ Phantom power compatible (always ON, measured value: approx. 21V) ■ Input: XLR Microphone input impedance: Balanced: 2.68 kOhms Microphone input level @0dBFS: -42 dBu ? +1 dBu EIN @ maximum microphone gain Rg=150 Ohms: -126 dBu Microphone input S/N ratio: >104 dB ■ Output: XLR Output impedance, balanced/unbalanced: 200 Ohms/100 Ohms Full scale output: +1 dBu Dynamic range: >104 dB, 20 Hz?20 kHz ■ Frequency response +0/-0.3 dB, 20 Hz?20 kHz ■ Power supply: Power supply (included) 12V, 0.4A ■ Power consumption 5.6W ■ Dimensions 140 x 90 x 60 mm ■ Weight 420 g ※When connecting to an XLR input terminal of a mixer, etc., please use it with the phantom power from the mixer turned OFF, as it may cause a malfunction. - Model name: E1 Echo & Tap Delay - Brand: TC-HELICON - Power adapter: SA106G-12S - Function: Echo and tap delay - Control knobs: Slice, Echo, Tap, Feedback, Dry, Wet Thank you for viewing.