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Derwel 12WK401 12-Inch Speaker Driver
Order This Via WhatsAppKey Features
- 12-inch professional low-frequency transducer
- 800W continuous power handling
- 8 Ohm impedance
- Large 4-inch high-temperature voice coil
- Heavy-duty cast aluminum basket
- Powerful ferrite magnet assembly
- Wide frequency response of 45Hz – 1.5kHz
- High efficiency with low distortion
- Excellent heat dissipation for extended operation
- Ideal for PA speakers, subwoofers, stage monitors, and speaker replacements
Eminence KAPPA 12A
Order This Via WhatsAppEminence KAPPA 12A is dedicated to providing the best Quality, Value and Service
to meet our customers’ needs.
| Eminence KAPPA 12A Resonant frequency | fS | 45 | Hz |
| Electrical Q | QES | 0.28 | |
| Mechanical Q | QMS | 7.76 | |
| Total Q factor | QTS | 0.27 | |
| Suspension equivalent air volume | VAS | 112.1 | litres |
| DC resistance | RE | 5.41 | Ω |
| Voice coil inductance | LE | 0.77 | mH |
| Force factor | B·l | 15.2 | T·m |
| Suspension mechanical resistance | RMS | 1.5 | N·s/m |
| Suspension mechanical compliance | CMS | 300 | µm/N |
RCF L15X400 15-Inch Professional Woofer
Order This Via WhatsAppKey Features
- Brand: RCF
- Model: L15X400
- 15-inch professional woofer
- 1500 Watts AES power handling
- 1800 Watts Program Power
- 4 Ohm impedance
- 4-inch Inside/Outside copper voice coil
- Frequency response: 35Hz – 1.5kHz
- Heavy-duty cast aluminum basket
- High-efficiency magnetic structure
- Advanced cooling system
- Excellent bass response and low distortion
- Durable paper cone construction
- Designed for professional PA and sound reinforcement systems
Rcf lf18G400 Woofer
Order This Via WhatsAppThe woofer with linear frequency response characteristics and very high power handling.
Key Features
- Remarkable linearity and power handling
- 4″ diameter inside/outside copper voice coil on fiberglass former
- 2,000 watt continuous program power handling
- 9 mm linear excursion, 50 mm peak to peak
- Unique T-pole, curved on top, and 14 mm top plate for minimum power compression
- Triple-roll surround and fiber-loaded corrugated straight cone geometry
- Dual spider design with silicon-based damping control









