• 2 drivers, 2 ways simple design
• Full filled medical grade acrylic shells
• Used full-sized west germany made NOS(new old stock) audio grade film capacitors
• Properiatery copper internal wiring
• Silver and gold added audio grade soldering
• Whole sound tube made from hand-bended copper tubing

Tuning Philosopy

The sound signature based on feedbacks from musicians. Empowered bass response from m2 and m4 with more sweet controlled midrange with stable highs. M4s can easily deliver any musicians demands on stage, without a notch.