Whether you're streaming, recording, or collaborating online, the Zoom V3 is packed with effects, harmonizing options, pitch correction and more. Features V3 offers 16 creative voice effects plus compression, reverb, delay and enhance Add up to two voices to create 3-part harmonies across a full octave Independent compression, reverb and delay controls Built-in Enhancer for increased sound clarity 48V phantom power for condenser microphones USB 2.0 audio interface capable of recording up to 16/24/32-bit, 44.1 kHz Line outputs for connecting to PA systems or mixing consoles Headphone output with dedicated volume control Auxiliary input Operates for 3.5 hours on 4 AA batteries or with Zoom AD-16 AC adapter Specifications Effects: 16 types Concurrent Effects: 5 Sampling Frequency: 44.1 kHz A/D Conversion: 24-bit 128× oversampling D/A Conversion: 24-bit 128× oversampling Signal Processing: 32-bit Frequency Response: 20 Hz-20 kHz (+1 dB/−3 dB) (10 kΩ load) Mic In: XLR jack Input Gain: +3 - +40 dB Maximum Input Level: +4 dBu Input Impedance: 3 kΩ or higher (1 kHz) Phantom Power: +48 V Aux In: Stereo mini jack Rated Input Levek: −10 dBu Input Impedance (Line): 22 kΩ L/R Out: Unbalanced TS jacks Maximum Output Level: +6 dBu Output Impedance: 100 Ω Phones: Stereo mini jack Maximum Output Level: 20 mW + 20 mW (into 32 Ω load) Equivalent Input Noise (When Phantom Power is Off): -125 dBu or less (A-weighted, 150 Ω input, +40 dB input gain) Noise Floor (Residual Noise): -75 dBu Control Input: FS01/FP02M input Power: AC adapter (9 V DC 500 mA, center negative) (ZOOM AD-16) 4 AA batteries (about 3.5 hours continuous operation time when using alkaline batteries) USB Connector: Micro USB Audio Interface Operation: 2-in/2-out USB2.0 Full Speed, 44.1 kHz, 16/24/32-bit