The G-BS25 Stealth Black is the Eko Guitars electric guitar combo amplifier delivering 25W RMS of power through a 10" speaker, finished in Stealth Black. It features a guitar input, Channel 1 with volume, bass, middle, and treble controls, Channel 2 (drive) with gain and volume controls, a channel switch, built-in reverb effect, an aux input, an effects loop, a footswitch input for channel switching, and a headphone output.

G-BS25 Stealth Black by Eko Guitars specifications

Output Power: 25W RMS
Speaker: 10" speaker
Inputs: 1x jack input, 1x aux input, 1x footswitch
Outputs: Phones out, effects loop (send-return)
Controls: CH1 volume, bass, middle, treble – CH2 gain, volume – channel switch – reverb
Dimensions: (W) 388 x (H) 355 x (D) 221 mm
Power Consumption: 28W