Davide Biale

At around 0:37 minute mark, Biale showed his Gretsch G5013CE Rancher, which was also seen on a couple of other videos.

Davide Biale, known as Davie504, frequently uses the Chowny CHB-1 bass guitar. He notably played a purple version in his "TRANCE MELODIC BASS SOLO" video on YouTube, as well as in his "Bass Battle" with Rob Scallon.

At around 0:34 minute mark, Biale shows his Fleabass.

At 1:41 minute mark, Biale shows his MXR Bass Compressor Pedal.

At 1:45 minute mark, Biale showed his EHX Bass Blogger.

Davide Biale uses the Modulus Flea Bass 2-Tone Sunburst, as demonstrated in a YouTube video by Julián Carrasco, featuring an extreme slap and tapping solo by Miki Santamaria on the Modulus Funk Unlimited.

In "Youtubers Meet Bass" video, Biale played the Sire V7 model.

His most recognizable instrument is his Mexican Fender Jazz Bass he used on almost every video.

At the 0:10 minute mark, Biale reveals he is using Gallien Krueger MB115, but sometimes he plays his bass directly into the sound card.

At 1:44 minute mark, Biale showed the Boss ODB-3 bass overdrive pedal.

In minute 0:15, you can see a bass string,followed by a package from the brand D'Addario, EXL170 Nickel Wound Bass, Light, 45-100, Long Scale

In the "Funky Looping" video, Biale played this keyboard. This is one of his most noted instruments, apart from his Jazz Bass.

At 1:41 minute mark, Biale showed his EHX Q-Tron pedal.

At 1:42 minute mark, Biale showed his MXR Bass Octave Deluxe pedal.

At 1:43 minute mark, Biale showed the Digitech Bass Synth Wah pedal.

At 1:43 minute mark, Biale showed his Boss OD-3 distortion pedal.

At 1:44 minute mark, Biale showed his Aguilar Tone Hammer preamp.

At 1:45 minute mark, Biale showed his EBS MultiComp Compressor pedal.

In this video, at second 19, we can see an HK bass

Live 10 can be seen at 01:09 in the video where he has recorded a bassline, with the drums from a previous Fiverr video added on top. A guitar track (GTR) can also be seen above.