The valve powered VOX AGA70 two-channel vacuum tube acoustic guitar amplifier features two channels: Normal and Tube Pre. Each channel has two inputs for guitar (phone) and microphone (XLR). There's a Lo-Z and Hi-Z level switch on each input and mic inputs have switchable provide phantom power.

The Tube Pre channel runs of a 12AU7 vacuum tube, giving warm and natural tone. EQ controls cover Bass, Middle, Treble while the COLOR feature provides convenient single-knob control of the overall guitar sound. Chorus and reverb effects are included for each channel whilst Anti-Feedback control suppresses acoustic feedback.

A full-range Vox 6.5" speaker projects your picking and strumming beautifully whilst line inputs (Left & Right) allow a keyboard or other instrument to be connected. Stereo mini-jack MP3/CD inputs allow for jamming, or for use as a portable PA. The DI output (balanced XLR) connects to a larger PA and a tuner output is also uincluded. The optional VFS2 footswitch controls the FX bypass and All Mute features.

Two-channel acoustic guitar amp
This Vox AGA70 is ideal for the acoustic performer and is designed to perfectly project the subtle resonances and mellow tones of the acoustic guitar. Each of the two channels (Normal and Tube Pre) is equipped with a standard guitar and microphone input with switchable phantom power. An electro-acoustic guitar or mic can be connected to each channel, making it perfect amp for a singer-instrumentalist. An additional Lo-Z / Hi-Z switch on each input allowing varying signal levels.

12AU7 vacuum tube preamp
The Tube Pre channel preamp features a 12AU7 (ECC82) vacuum tube, imparting your guitar or vocal sound with valve warmth and roundness.

Vox AGA70 Acoustic Amp Demo: