Description
The Beyma CD151FE/PK is a compact, high-performance compression driver featuring a 1″ (25.4 mm) throat and a 1.5″ (38.1 mm) voice coil. Built with an advanced Polyimide diaphragm, it offers excellent high-frequency reproduction, extended bandwidth up to 20 kHz, and improved durability under high power conditions compared to polyester-based diaphragms. With Deplocex® and VPEQ® technologies, the driver provides enhanced thermal management, reduced distortion, and a more linear response. Offering a sensitivity of 110 dB (2–7 kHz on TD-164 horn) and program power handling of 140 W, the CD151FE/PK is ideal for two-way and multi-way professional loudspeaker systems.
Specifications
- Throat Diameter: 25.4 mm (1 in)
- Voice Coil Diameter: 38.1 mm (1.5 in)
- Diaphragm Material: Polyimide annular ring
- Rated Impedance: 8 Ω
- Minimum Impedance: 5.3 Ω
- DC Resistance (Re): 4.5 Ω
- AES Power Handling: 70 W (above 1.8 kHz)
- Program Power: 140 W
- Frequency Response: 0.9 – 20 kHz
- Recommended Crossover: ≥ 1.8 kHz @ 12 dB/octave
- Sensitivity (1 W / 1 m): 110 dB (on TD164 horn, 2–7 kHz)
- Flux Density: 1.6 T
- Bl Factor: 6 N·A
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