⚡ General

• Type: Solid‑state guitar amplifier head

• Power Output: 100 watts RMS

• Year Range: 2004–2008 production period

• Made in: Korea (Republic of Korea)

• Colour: Black

🎚 Front Panel Controls & Features

(From the MG100HDFX/MG100DFX manual)

Inputs

• 1× Guitar Input (screened/shielded cable recommended)

Clean Channel

• Gain – Clean → mild breakup; Crunch → 70s crunch to hot‑rodded JCM800

• Clean/Crunch selector switch

• Bass

• Middle

• Treble

Overdrive Channel

• Gain – from classic rock/blues to high‑gain distortion

• OD1/OD2 modes (via channel select or footswitch)

• Bass

• Contour – radically alters midrange from woody → scooped

• Treble

• Volume

Digital Effects (DFX)

• FX Preset/Adjust control selecting:

  • Chorus/Delay

  • Delay

  • Chorus

  • Flange
    (Each with adjustable parameters)

Reverb

• Digital Reverb (studio‑quality)

Other Front‑Panel Features

• Channel Select switch (Clean/Crunch ↔ OD1/OD2)

• OD LED indicator

• Master Volume

• FDD (Frequency Dependent Damping) switch – simulates valve power‑amp feel

🔌 Rear Panel

(From manual + product listings)

• Speaker Outputs:

  • Minimum load 4 ohms

• Headphone/Emulated Line Out – silent practice or recording

• CD/Line In (on MG series heads; used for backing tracks)

• FX Loop: Not present on MG100HDFX (only on later MG series)

• Footswitch Jack:

  • Accepts 2‑button footswitch (Channel + DFX)

🔊 Built‑In Effects

• Modulation: Chorus, Flange

• Delay: Multiple delay types

• Reverb: Digital

• Effect routing: Single effect at a time (plus reverb)