The Peavey Rage 258 guitar combo with TransTube technology provides natural compression, maintaining power at different volume levels. With 25 watts RMS this Peavey Guitar Amp combo gives continuous powerful performance. This Peavey Rage 258 has an 8 inch super-duty Blue Marvel(r) speaker, producing superior quality sound. Two switchable channels: clean and lead. The Rage 258 with TransTube technology can generate different tones. The 3-band EQ prevents frequency distortion. There's also a convenient headphone jack. The Peavey Rage 258 is one of the best practice amps that money can buy. It pumps out plenty of sound with 25 watts going into an 8", super-duty Blue Marvel speaker. The Rage 258 has two switchable channels (clean and lead) and features Peavey's TransTube tube emulation circuitry for vintage tube sound, a 3-position EQ voicing-switch (great for blues harp), a 1/4" CD input, a headphone out, and a low damping factor that gives you great tube amp sound at any volume.