Walrus Audio / Xero Polylooper #Black

This is a true bypass dual-channel looper with independent control for each channel and features stereo pan, variable playback speed, reverse function, three loop modes, and intuitive stomp operation.

■Dual Loop Channels & Independent Controls
・Up to 3 minutes of loop recording per channel
・Unlimited overdubs
・Volume and pan (left/right stereo position) controls for each channel
・Playback speed (0.5x/1x/2x)
・Reverse playback option

■Easy Operation
・Tap the left stomp switch to loop record/playback
・Hold the left stomp switch to return to the previous state
・Tap the right stomp switch to stop loop playback
・Hold the right stomp switch to activate Speed ​​FX
・Press both stomp switches simultaneously to switch channel control
・Hold both stomp switches simultaneously to stop or erase all
・Volume → Adjust volume
・Pan → Adjust stereo position (left/right)
・Speed ​​→ Switch playback speed (0.5x/1x/2x)
・Reverse → Reverse playback on/off

■Loop Mode
・Sync Mode - Aligns the time to the first recorded loop
・Unsynced Mode - Records loops of completely independent lengths on each channel
・Poly Mode - Creates polyrhythms by sharing time slots such as 3:4 and 5:7. MIDI clock synchronization is also supported.

■Easy-to-Read Display
●Dedicated multi-color LED display for each channel
・Colors for record, play, and stop (red, green, white)
・Colors for speed effect types (cyan, pink, yellow, blue, etc.)
・Red LED indicates channel control status

■Speed ​​Effect and Direction Control
・Half speed (0.5x), standard speed (1x), and double speed (2x)
・Reverse playback possible on each channel
・Sync mode and Poly mode are designed to synchronize FX with the start of loops

■External Dual Stomp
Expand stomp control with a TRS dual footswitch for quick access to secondary functions.

■MIDI Integration
・1/8-inch TRS MIDI IN (Type A)
・Supports MIDI thru transmission to downstream devices
・Supports MIDI CC control for looping, playback, speed FX, etc.

■Firmware
Updateable via USB-C using the Chrome browser on Mac or Windows.
*Please check walrusaudio.io for the latest firmware.

■OTHER
・True Bypass
・Stereo input/output with adjustable pan for each channel
・1/8-inch MIDI IN/THRU port (Type A TRS) → Supports clock synchronization and remote control

■Specifications
・True Relay Bypass
・9V 300mA Minimum
・Center negative, 2.1mm center pin, 5.5mm barrel
・Size: Approx. 11.68 cm x 9.91 cm x 5.84 cm
・Input impedance - 1.1M Ohms
・Output impedance - 1k Ohms
・SNR engaged = 86dB
・SNR bypassed = 110dB
・Noise floor engaged = -93dBu
・Noise floor bypassed = -116dBu
・Headroom engaged = 5.2Vpp / +7.5dBu @ 1k Hz < 1% THD+N
- Built on Walrus Audio's MDSP digital processing platform.