Panels Description

This section describes the rear panel of the Spark CAB.

Rear Control Panel

(1) Spark Input Connect the Headphone / Line Out of your Spark amps to this input using the supplied 3.5mm stereo cable

(2) USB-C Charge Out Use this port as a power output for your USB-C powered Spark amp, or any other mobile devices with a USB-C port.

(3) DC Out Use this port as a power output for Spark 40 using the supplied DC Power Cable.

(4) Input Selector Switch between the 3.5 mm Spark Input and the two mono XLR/TRS Combo Inputs

(5) XLR/TRS Combo Input 1 & 2 Plug in an external audio source with standard XLR or 1/4" cables.

(6) Contour Switch Boosts low and high frequencies to improve balande at low volumes. Disengage when jamming or performing at high volumes.

(7) Speaker Volume Adjust this knob to control the overall volume of the speaker.

(8) Line Out Volume Adjust this knob to independently control the Line Output levels (t does not affect the speaker volume).

(9) Output Output the sound of Spark CAB to a PA with a standard XLR cable (not included).

(10) Ground Lift Switch Press this switch to reduce any unwanted hum or noise.

(11) Power Switch Turn Spark CAB on and off. Make sure all levels are turned down before turning it on.

(12) AC Power Input Connect supplied AC Power Cord here and plug it into a power outlet. Make sure the power switch is in the off position before connecting or disconnecting the power cord.