ZOOM AC-3

General
SOURCE GUITARS: 16 Types
TARGET GUITARS: 15 Types
EFFECT TYPES: 9 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 Hz – 20 kHz (+1 dB/-3 dB) (10 kΩ load)

Inputs
INPUT: Standard mono phone jack

Rated input level: -20 dBu

Input impedance: 10 MΩ

Outputs
L/MONO/PHONES: Standard stereo phone jack(combined line/headphones)Maximum output level: Line +7 dBu (10 kΩ or more output impedance) Headphones 8 mW + 8 mW (32 Ω load)
R: Standard mono phone jack Maximum output level: Line +7 dBu (10 kΩ or more output impedance)
BALANCED OUT-L: XLR jack Output impedance: 100 Ω (HOT-GND, COLD-GND), 200 Ω (HOT-COLD) PRE/POST (switchable) GND LIFT (switchable)
BALANCED OUT-R: XLR jack Output impedance: 100 Ω (HOT-GND, COLD-GND), 200 Ω (HOT-COLD) GND LIFT (switchable)

Additional Specifications
EQUIVALENT INPUT NOISE: 120 dBu
NOISE FLOOR (RESIDUAL NOISE): -100 dBu
CONTROL INPUT: FS01 Input
POWER: AC adapter: 9 V DC 500 mA center negative (ZOOM AD-16) Batteries: 2 AA (about 3 hrs continuous operation time using alkaline batteries)
USB: USB MIDI USB Micro-B
DIMENSIONS: 6.22 in (D) X 4.21 in (W) X 2.04 in (H)
WEIGHT: 2.5 lbs (Not including batteries)