
by Zoom
MPN: A1 FOUR
This item is currently out of stock but is still available to order
Call us now on 01603 623 563 and we can usually have the item ready in 3 to 5 days.
£125.00
With specially engineered effects, built-in looper and drum machine, the A1 FOUR is the first Multi-Effects Processor designed for a variety of acoustic string and wind instruments.
The A1 FOUR is preloaded with over 80 effects, including more than 35 new groundbreaking effects designed and engineered for acoustic instruments.
Add a multitude of warm and rich tones to your guitar. From live “unplugged” performance sounds to the finger-playing style of country and blues, there’s so much to choose from. Gorgeous effects and acoustic guitar modeling will take your instrument to places it’s never been before.
| 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 dBuInput impedance (line): 470 kΩ |
| AUX IN | Stereo mini jack Rated input level: -10 dBuInput 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) |
| USB | USB MIDI, USB Micro-B Power can also be supplied through the USB port.When using a cable designed only for power, other USB functions cannot be used. |
| EXTERNAL DIMENSIONS | A1 FOUR Height: 156 mm (D) × 130 mm (W) × 42 mm (H)Weight: 340 g (excluding batteries)A1X FOUR Height: 156 mm (D) × 216 mm (W) × 52 mm (H)Weight: 610 g (excluding batteries) |
| INPUT | INPUT XLR balanced input (2: hot) Input gain: +3 – +30 dBInput impedance: 10 kΩMaximum input level: +4 dBu+48V phantom power |
| OUTPUT | Standard mono phone jack Nominal output level: −20 dBuMaximum output level: +7 dBuOutput impedance: 1 kΩ |
| POWER | 2 AA batteries Continuous operation time (when phantom current is 3 mA) About 15 hours (using alkaline batteries) About 15 hours (using nickel metal hydride batteries) |
| EXTERNAL DIMENSIONS | Height: 177 mm (D) × 23 mm (W) × 25 mm (H) Weight : 70 g (excluding batteries) 0 dBu = 0.775 V |