The GT1/2 has a stiffer power supply than the GT120, resulting in tighter lows and suitability for classic metal tones when paired with a tube screamer.

GT1/2 can handle both doomy/sludgy genres and thrash/death metal with ease, offering versatility for players dabbling in multiple genres.

The GT1 is popular among Sleep fans for its ability to replicate the band's classic tones, especially when paired with a custom faceplate.

The GT1 can emulate JCM800 tones in MV mode, appealing to players who enjoy both doom and traditional heavy metal sounds.

The Matamp GT2's FX loop benefits from channel master volumes, improving functionality compared to single-channel models.

The GT1's master defeat in the circuit effectively gives it two channels, with one loud and clean and the other more modern and tight.

The voice knob on the GT1 can cut low end to reduce 'flubby' tones, offering greater control over tonal tightness.

Ordering from Matamp offers a short wait time, making it an appealing choice for those wanting a quicker acquisition compared to other brands with longer lead times.

Owners report excellent customer service, yet note difficulties contacting Matamp due to time zone differences and recent personal setbacks affecting the staff.

Some GT1 owners experience a loud pop when switching modes, unlike demo models observed online, suggesting variability in unit behavior.

The GT1 is praised for its versatility, with some owners choosing it over the GT120 for its broader range of capabilities.

Users report that switching from NMV to MV mode can require toggling standby to activate properly, indicating a potential quirk in some GT1 units.

Gain stacking with a compressor, overdrive, and distortion before heavier fuzzes is recommended to achieve desired tones in non-master mode.