R20 FEATURES
4.3” Full-colour LCD touchscreen display
Easy-to-use DAW-inspired interface
Record up to 16 tracks (8 simultaneously)
Eight XLR mic preamps, including two mic/line/instrument combo jacks
Hi-Z available on input 1 and 48V phantom power available on inputs 5-8
Onboard editing and built-in effects
Pre-loaded drum loops
Optional BTA-1 Bluetooth enables wireless control via the R20 Control App
USB-C audio interface (Multi Track Mode : 8-in / 2-out, Stereo Mode : 2-in / 2-out)
Records directly to SDHC cards up to 32GB and SDXC cards up to 1TB
New locking-type AC Adapter (ZAD-1220)
Up to 24-bit /44.1kHz audio in BWF-compliant WAV
Compatible with Guitar Lab software for Mac/Windows PC
Specifications
INPUTS / OUTPUTS
INPUTS MIC/LINE (mono) 8
OUTPUTS MASTER OUT 1
PHONES 1
INPUTS
MIC/LINE (MONO) Connectors XLR/TRS combo jacks × 2 XLR × 6 (XLR: 2 HOT/TRS: TIP HOT)
Input gain +6 ~ +50 dB
Input impedance XLR: 3.9 kΩ TRS: 5.3 kΩ/1 MΩ (when Hi-Z is ON, for INPUT 1 only)
Maximum input level +4 dBu (@0 dBFS)
Phantom power +48 V (INPUTS 5–8, switchable in pairs)
Equivalent input noise –121 dBu or less (IHF-A) with +50dB/150Ω input
Frequency response –1.0 dB: 20 Hz – 20 kHz
OUTPUTS
MASTER OUT Connectors 2 TRS phone jacks (balanced)
Maximum output level +14 dBu
Output impedance 200 Ω
PHONES Connector 1 standard stereo phone jack
Maximum output level 20 mW + 20 mW (into 32Ω load)
Output impedance 33 Ω
TRACK SETTINGS
Pan
EQ High: 10 kHz, ±12 dB, shelving
Middle: 2.5 kHz, ±12 dB, peaking
Low: 100 Hz, ±12 dB, shelving
Send Effect
Stereo Link
Comp/Limiter/Gate
RECORDER
Maximum simultaneous recording tracks 8
Maximum simultaneous playback tracks 16
Recording format 44.1kHz, 16/24-bit, mono/stereo WAV
Recording media 4–32GB cards compatible with the SDHC specification
64–1TB cards compatible with the SDXC specification
EFFECTS
Maximum number of simultaneous effects 3 effects (One insert effect on one channel or one send effect available to all tracks)
Patch memories 50
TUNER Chromatic/Guitar/Bass/Open A/Open D/Open E/Open G/DADGAD
METRONOME
Time signatures 3/4, 4/4, 6/8
Tempo range 40.0–250.0 BPM
RHYTHM LOOPS
Sound source format PCM
Number of loops 150
SYNTH
Polyphony 8
Sound source format FM
Number of sound types 18 + PCM drum kit
DISPLAY 4.3″ (480×272) full-color touchscreen LCD
USB
CONNECTOR USB Type-C
• Use a USB cable that supports data transfer. USB bus power is not supported.
AUDIO INTERFACE OPERATION Stereo mix USB 2.0 Full Speed
44.1kHz, 16/24-bit
2-in/2-out
Multitrack USB 2.0 High Speed
44.1 kHz, 16/24-bit
8-in/4-out
MASS STORAGE OPERATION Host/Device USB 2.0 High Speed (5V/500mA power supplied when host)
GUITAR LAB CONNECTION USB 1.1 Full Speed
USB MIDI KEYBOARD CONNECTION USB 1.1 Full Speed (5V/500mA power supplied)
DAW CONNECTION (CONTROL SURFACE) FUNCTION USB 1.1 Full Speed
MISC
REMOTE Dedicated wireless adapter (ZOOM BTA-1)
POWER AC adapter (ZOOM ZAD-1220): 12 V/2.0 A
Power consumption 11 W maximum
External dimensions 378 mm (W) × 206 mm (D) × 58 mm (H)
Weight (unit only) 1.33 kg
Note: 0 dBu = 0.775 V