DD Audio VO-M406-C-S4
The DD Audio Voice Optimized M400s build on the high end, high definition, high output design of the M200 and MN300 midrange drivers, with larger voice coils engineered to manage the sustained power of upper echelon systems. The VO-M406-C combines a long fiber cone with synthetic resin in a curvilinear profile, a frequency transparent dust cap, a precision machined motor assembly and a textured cast frame with laser bared edging and DDA embossed rubber magnet boot.
Key Features
- 2″ Voice Coil: Vented Kapton former with CCA wire for exceptional power handling
- Frequency Transparent Dust Cap: Keeps upper midrange open and detailed
- High Energy Magnets: With CNC machined plates and tight precision machined gap
- Moisture Resistant Cone: Polymer infused curvilinear long fiber cone
- Textured Cast Frame: With laser bared edging for a rugged, premium look
- Embossed DDesign Magnet Boot: Rubber boot protects the motor
Technical Specifications
- Speaker Size: 6.5″ (16.5 cm)
- Power Handling: 250W RMS
- Voice Coil: 2″ (50 mm), single 4 ohm (S4)
- Frequency Response: 80 Hz – 15 kHz
- Sensitivity: 96 dB (1W/1m)
- Fs: 125 Hz
- Qts: 0.81 (Qms 8.53, Qes 0.9)
- BL: 7.5 TM
- Vas: 3.56 L (0.13 cu.ft.)
- Xmax: 5 mm
- Mounting Diameter: 149 mm (5.875″)
- Mounting Depth: 85 mm (3.35″)
- Sold As: Pair
Loud and clear pro audio midrange with the power handling to keep up with the biggest DD systems.















