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1 Year
$15.99
2 Year
$23.99
3 Year
$35.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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5
50
44.1 kHz
24-bit, 128x oversampling
24-bit, 128x oversampling
32-bit
128x32 dot matrix LCD
Standard mono phone jack
Rated input level: -20 dBu
Input impedance (line): 470 kOhms
Stereo mini jack
Rated input level: -10 dBu
Input impedance (line): 1kOhms
Standard stereo phone jack (combined line/headphone)
Maximum output level: Line +2 dBu (10 kOhms or more output impedance)
Headphones 17 mW + 17 mW (32 Ohms' load)
120dB
-97 dBu
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 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
INPUT XLR balanced input (2: hot)
Input gain: +3 - +30 dB
Input impedance: 10 k Ohms
Maximum input level: +4 dBu
+48V phantom power
Standard mono phone jack
Nominal output level: -20 dBu
Maximum output level: +7 dBu
Output impedance: 1 kOhms
2x 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)
A1 FOUR: 156 x 130 x 42mm (6.14 x 5.12 x 1.65")
MAA-1: 177 x 23 x 25mm (6.97 x 0.91 x 0.98")
A1 FOUR: 340g (11.99 oz) (excluding batteries)
MAA-1: 70g (2.47 oz) (excluding batteries)
884354021986
For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.
Where acoustic instruments meet advanced technology, the A1 Four Acoustic Multi-Effects Processor stands as a revolutionary tool for musicians. This first-of-its-kind processor is specifically designed for a wide range of acoustic string and wind instruments, offering a built-in looper and drum machine for enhanced performance capabilities.
The A1 Four comes preloaded with over 80 extraordinary effects, including more than 35 innovative effects meticulously designed for acoustic instruments. These effects unlock a world of warm, rich tones for your acoustic guitar, transforming live performances with sounds reminiscent of country, blues, and unplugged sessions. The processor's acoustic guitar modeling feature adds depth and dimension, replicating the tone of your favorite guitar make and style with precision.
Using IR (Impulse Response) technology, the A1 Four captures the unique sonic fingerprint of various guitar shapes and bodies. It offers a selection of 15 factory presets, with an additional 13 available for free download via Guitar Lab. Each model can be fine-tuned with four parameters (Gain, Bass, Mid, Treble) to control volume and refine audio output.
The A1 Four also extends its capabilities to wind instruments, offering sax players a soundscape of possibilities. The all-new "Sax Chorus" effect delivers a natural double-track and thick tone response, while ready-made settings for EQ and Compressors ensure your sax maintains its warm acoustic sound, even when amplified.
Trumpet players can explore sounds from the bright tones of electric jazz to our signature Auto Wah effect. The A1 Four also caters to violinists, harmonica players, and upright bass players, offering genre-specific effects and simulations for a truly immersive musical experience.
The A1 Four is not just a processor; it's a creative partner. It supports ZOOM Guitar Lab software, allowing you to explore an endless world of patches and effects. With two performance modes, MEMORY and STOMP, you can effortlessly toggle between patches and effects, program your entire set list, and turn individual effects on and off with a simple foot tap.
The A1 Four also includes an Anti-Feedback Filter to detect and cut frequencies that cause potential feedback, and a built-in looper that can record up to 30 seconds for creating dynamic, multi-part arrangements. With 68 rhythm patterns designed for acoustic music, you can play along with a variety of time signatures, from Samba and Reggae to Jazz.
The A1 Four Acoustic Multi-Effects Processor is more than just a tool; it's a gateway to a new realm of musical possibilities.