The JAM Pedals Harmonious Monk MK2 is a premium analog harmonic tremolo that captures the lush, dimensional modulation of vintage brownface amplifiers while expanding the original Harmonious Monk with greater flexibility and control. Warm, organic, and highly musical, it produces everything from subtle movement and shimmering pulse to deep, hypnotic swells without sacrificing your guitar's natural character.

The MK2 introduces a footswitchable Speed preset, allowing players to instantly switch between two tremolo rates—perfect for live performance. Enhanced waveform shaping, expanded speed range, and independent volume control make it equally effective as a subtle always-on texture or a dramatic modulation effect. Whether you're chasing vintage amp-style harmonic tremolo or creating immersive ambient soundscapes, the Harmonious Monk MK2 delivers exceptional depth, clarity, and responsiveness. Handmade in Greece with premium components, it exemplifies JAM Pedals' commitment to boutique craftsmanship and outstanding tone.

Specifications

Effect Type: Analog Harmonic Tremolo
Made In: Greece
Bypass: True Bypass (Soft-Click Footswitching)

Controls:

• Volume
• Depth
• Speed
• Mix
• Waveform

Switches:

• Harmonic / Standard Tremolo Mode
• Footswitchable Speed Preset (Fast/Slow)

Features:

• Authentic analog harmonic tremolo inspired by vintage brownface amplifiers
• Traditional amplitude tremolo mode
• Footswitchable dual-speed operation for instant rate changes
• Blend (Mix) control for subtle to fully wet modulation
• Waveform control for shaping the tremolo response
• Wide speed range suitable for slow ambient pulses to fast rhythmic effects
• Independent output volume control for unity gain or boosted output
• Exceptionally low-noise analog signal path
• Hand-built using premium through-hole components

Input Impedance: 1 MΩ
Output Impedance: <10 kΩ
Power Supply: 9V DC, center-negative (power supply not included)
Current Draw: Approximately 100 mA
Dimensions: 4.7" × 3.0" × 2.2" (120 × 75 × 56 mm)
Weight: Approximately 11 oz (310 g)

The Harmonious Monk MK2 combines vintage-inspired modulation with modern functionality, making it an ideal choice for players seeking expressive harmonic tremolo, classic amp-style pulse, and boutique-quality construction in a pedal built for both stage and studio.