← Back to Spark EDGE User Guide
Complete guide to all controls, indicators, and connectors on your Spark EDGE.
Top Panel
A - CH1 PRESET Knob
- Turn the knob to switch between the 4 customizable presets for Channel 1.
- Press to switch preset (indicators 1-4 light up).
- Hold to save.
B - CH1 VOL Knob
Adjust the volume of Channel 1.
C - CH2 PRESET Knob
- Turn to switch between the 4 customizable presets for Channel 2.
- Press to switch preset.
- Hold to save.
D - CH2 VOL Knob
Adjust the volume of Channel 2.
E - CH3&4 VOL Knob
Adjust the volume of the stereo inputs (Channels 3 & 4).
F - MUSIC Knob
Controls the volume of Bluetooth music playback, USB audio, and the looper click.
G - Power Indicator
Indicates power status. Solid when powered on.
H - Bluetooth Indicator
Indicates the status of the Bluetooth audio connection:
- Solid Blue - Connected
- Flashing Blue - Pairing
I - Wireless Indicator
Indicates the status of the Wi-Fi / Spark app connection.
Rear Panel
J - POWER
Hold to turn Spark EDGE on or off.
K - BLUETOOTH PAIR
Tap to enter Bluetooth pairing mode when connecting to a new device.
L - USB-C AUDIO / DATA
Connect a USB-C cable to a PC or Mac to use Spark EDGE as an audio interface, or for firmware updates.
M - DC IN
Connect the supplied Power Adapter (20V / 3.25A) to a power outlet.
N - MASTER (LOW / MID / HIGH / VOL)
Adjust the overall EQ (Low, Mid, High) and master volume of Spark EDGE.
O - INPUT CH1 & CH2
Combo XLR/TRS jacks for instruments or microphones. Ideal for stereo pairs or dual performers.
P - STEREO INPUT (CH3/L & CH4/R)
1/4" TRS jacks for stereo audio sources like keyboards or drum machines.
Q - LINE OUT (L/MONO & R)
Connect to the input of an external device such as a PA system, audio interface, etc. Use the L/MONO output if only using 1 output.
R - HEADPHONES
Plug in a pair of headphones with a stereo jack.
S - MIDI IN
Connect a MIDI controller to switch presets, control effects, and access other features.