Zoom A1 Four Acoustic Multi Ef ...

£119.00 In Stock

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Zoom A1 Four Acoustic Multi Effects Processor


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Includes 30-Day Exchange & 3-Year Warranty

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Manufacturer's ID: 10001050

What we say:

At A Glance:

The Zoom A1 Four Multi Effects Processor is an inspiring compact pedal packed with features. With over 80 effects to explore you'll be able to create a wide variety of new sounds. The pedal comes pre-loaded with dedicated effects for acoustic guitar, saxophone, trumpet, violin, and harmonica.

Features We Love:

Huge Range of Tones

With over 60 effects and 13 amp models you have a huge range of tones for your bass. Choose from classic amps, and blend them all kinds of effects to sculpt your perfect tone and inspire new songs!

Guitar Lab Software

Connect your A1 Four up to your computer via USB to use the Guitar Lab Software where you can edit patches, organise them, or create entirely new patches.


A built-in looper allows you to loop up to 30 seconds and overdub that section endlessly. You can use this to create multi-layer arrangements.


  • Lightweight
  • Huge range of tones
  • Flexibility with Guitar Lab Software


  • A1 FOUR offers over 80 built-in effects
  • Dedicated effects for acoustic guitar, saxophone, trumpet, violin, and harmonica
  • Up to 5 effects can be used simultaneously, chained together in any order
  • 50 memory locations for storing user-created patches
  • Looper for recording up to 30 seconds / 64 beats of CD-quality audio with seamless start and end times
  • ZOOM Guitar Lab software for creating, editing and managing effects and patches
  • 68 built-in rhythm patterns tailored for unplugged styles of music can be used in combination with the Looper
  • Onboard chromatic tuner supports all standard guitar tunings, including open and drop tunings
  • Output jack for connection to amp or headphones
  • A1 FOUR runs on 4 AA batteries, with alkaline battery life of 18 hours; MAA-1 Requires 2 AA batteries
  • USB port for firmware updates, power and connection to ZOOM Guitar Lab

Technical Specifications

Max Number of Simultaneous Effects 5
User Patches 50
Sampling Frequency 44.1kHz
A/D Conversion 24-bit 128× oversampling
D/A Conversion 24-bit 128× oversampling
Signal Processing 32 Bit
Display 128 x 32 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
Outputs Standard stereo phone jack (combined line/headphone)
Maximum output level: Line +2 dBu (10 kΩ or more output impedance)
Headphones 17 mW + 17mW (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
When using a cable designed only for power, other USB functions cannot be used
Dimensions 156 mm (D) × 130 mm (W) × 42 mm (H)
Weight 340g

MAA-1 Mic Adapter Specifications

Input INPUT XLR balanced input (2: hot)
Input gain: +3 –+30 dB
Input impedance: 10 kΩ
Max Input Level +4 dBu+48V phantom power
Outputs Standard mono phone jack
Nominal output level: −20 dBu
Maximum output level: +7 dBu
Output 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)
Dimensions Height: 177 mm (D) × 23 mm (W) × 25 mm (H)
Weight 70 g (excluding batteries)

Customer reviews

Overall Rating 5/5 (2 reviews)

Because these shops only carry quality products.

Chris T. - 25/3/2023

WRS T. - 18/5/2020

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