AC-2

The Zoom AC-2 Acoustic Creator is a versatile DI (direct box) pedal designed to enhance acoustic sound for live performances and studio recordings. It offers the following technical specifications and features:

- 16 source guitar type/body presets for accurate tone reproduction
- 1/4" input
- XLR balanced out
- Two 1/4" outputs for mono or stereo connection to guitar amps, headphones, and audio interfaces
- Reverb effect
- High-quality, low noise preamp
- Piezo/magnetic input pickup select
- 3-band equalizer
- Input and output gain/sensitivity adjustable via single volume knob
- Anti-feedback control
- Boost switch for up to 9 dB of additional gain
- Built-in chromatic visual-LED tuner
- USB connection for firmware updates
- Dual output jacks for connection to guitar amps and mono or stereo PA systems
- Three power options: 2 x AA batteries, Zoom AD-16 power adapter (9V DC in), or bus power via micro-USB port

Technical Specifications:
- Source Guitars: 16 Types
- Sampling frequency: 44.1 kHz
- A/D conversion: 24-bit with 128x oversampling
- D/A conversion: 24-bit with 128x oversampling
- Signal processing: 32-bit
- Frequency characteristics: 20 – 20 kHz +1 dB, -3 dB (10 kΩ load)

Inputs:
- Input: Standard monaural phone jack
- Rated input level: -20 dBu
- Input impedance: 10 MΩ

Outputs:
- 1/Mono/Phones: Standard stereo phone jack (combined line/headphones)
- Maximum output level: Line +7 dBu (10 kΩ or more)
- Stereo mini jack (3.5 mm): Headphones 8 mW + 8 mW (into 32 Ω load)
- 2: Standard mono phone jack
- Maximum output level: Line +7 dBu (10 kΩ or more output impedance)
- Balanced Output: XLR jack
- Output impedance: 100 Ω (HOT-GND, COLD-GND), 200 Ω (HOT-COLD)
- Pre/Post (switchable)
- GND LIFT (switchable)

Other Specifications:
- Equivalent input noise: 120 dBu
- Noise floor (residual noise): -100 dBu
- Power: AC adapter DC9V, 500 mA center negative (ZOOM AD-16)
- Batteries: 2 AA (about 3 hrs continuous)
- USB: USB MIDI, USB Micro-B
- Dimensions: 158 mm (D) X 107 mm (W) X 52 mm (H)
- Weight: 570 kg

The Zoom AC-2 Acoustic Creator is a comprehensive solution for enhancing acoustic guitar tones in various performance and recording settings.