Second Hand Positive Grid Spark40 Amplifier With Padded Case

The Positive Grid Spark 40 is a versatile 40-watt smart desktop modeling amplifier engineered for electric, acoustic, and bass guitars. Built around a Class D power stage, it delivers 116 dB SPL through dual 4" custom speakers, making it suitable for bedroom practice through small venue performance.

The onboard engine offers 33 amp models and 43 effects, with straightforward top-panel controls for EQ, gain, effects, volume, and four programmable presets. Connection options include standard 1/4" guitar input, 1/8" aux input, 1/8" headphone output, Bluetooth for wireless audio and app control, and a full 1-in/2-out USB audio interface for recording.

Compact and portable at 350 x 180 x 190 mm (5.2 kg), the Spark 40 fits easily on a desktop or carried to rehearsals. This second-hand unit includes the custom padded gig bag—water-resistant exterior with plush interior, heavy-duty handles, removable shoulder strap, and front pocket for the power adapter and cables.

A trusted choice for guitarists seeking modern modeling flexibility in a practical, transportable format.