Zoom A1x Four Multi-Effects Processor

Specifications

A1X Four
Maximum number of simultaneous effects: 5
User patches: 50
Sampling frequency: 44.1 kHz
A/D conversion: 24-bit, 128× oversampling
D/A conversion: 24-bit, 128× oversampling
Signal processing: 32-bit
Display: 128x32 dot matrix LCD
Input: Standard mono phone jack
Rated input level: -20 dBu
Input impedance (line): 470 kΩ
AUX IN: Stereo mini jack
Rated input level: -10 dBu
Input impedance (line): 1kΩ
Output: Standard stereo phone jack (combined line/headphone)
Maximum output level:
Line: +2 dBu (10 kΩ or more output impedance)
Headphones: 17 mW + 17 mW (32Ω load)
Input S/N: 120dB
Noise floor (residual noise): -97 dBu
Power:
AC Adapter, 9V DC 500mA center negative (ZOOM AD-16)
4 AA batteries (about 18 hours continuous operation time when using alkaline batteries with the LCD backlight off)
Power can also be supplied through the USB port.
USB: USB MIDI, USB Micro-B
External dimensions:
Height: 156 mm (D) × 216 mm (W) × 52 mm (H)
Weight: 610 g (excluding batteries)


MAA-1
Input: XLR balanced input (2: hot)
Input gain: +3 – +30 dB
Input impedance: 10 kΩ
Maximum input level: +4 dBu
Output: Standard mono phone jack
Nominal output level: −20 dBu
Maximum output level: +7 dBu
Output impedance: 1 kΩ
External dimensions: 177 mm (D) × 23 mm (W) × 25 mm (H)
Weight: 70 g (excluding batteries)