The Fast-15 full range speaker is built for true audiophiles who demand nothing less than exceptional sound quality and precision engineering. Designed as a high-end, high-fidelity driver, the Fast-15 delivers breathtaking clarity, deep bass, and smooth highs, making it the perfect choice for serious music lovers and DIY speaker builders.
Thanks to its elastic, compound pulp cone design, the Fast-15 responds with incredible speed and accuracy, ensuring a clean and natural listening experience across all frequencies. With a resonant frequency of just 36.5 Hz, it offers powerful low-end depth while maintaining a smooth, rich top-end extension up to 18 kHz.
Engineered with a Y47 magnet system and rated at 97.1 dB sensitivity, this driver combines efficiency, power, and refinement—ideal for both low-power tube amps and high-quality solid-state systems.
Why Choose the Fast-15?
15-Inch High-End Full Range Speaker – Premium-grade driver for audiophile builds.
Immersive Sound Quality – Deep bass, detailed mids, and a silky smooth high-end.
High Sensitivity (97.1 dB) – Efficient, works seamlessly with a wide range of amplifiers.
Wide Frequency Response (36.5 Hz – 18 kHz) – Covers full spectrum with accuracy and speed.
Premium Materials – Y47 magnet + compound pulp cone for durability and natural tonality.
Engineered for Audiophiles – Designed for pure sound reproduction with minimal distortion.
Technical Specifications:
Driver Size: 15 Inches (Full Range)
Nominal Impedance (Z): 8 Ohms
Power Handling: 40 – 80 W
Frequency Response: fo – 18,000 Hz
Resonant Frequency (Fs): 36.5 Hz
Sd (Cone Area): 245.703 cm²
Qms: 7.583
Qes: 0.324
Qts: 0.528
Magnet: Y47
Mean SPL: 97.1 dB (2.83V/1m)
Paper Cone Material: Compound Pulp
Weight: 12 kg
Package Dimensions: 46 × 52 × 52 cm
Perfect For:
Audiophiles seeking true high-fidelity performance
DIY speaker builders creating premium enclosures
Full range systems that demand speed and precision
Tube amp setups requiring high sensitivity
High-end centerpiece builds with standout performance
The Fast-15 full range speaker isn’t just another driver—it’s a statement piece for audiophiles. With its premium engineering, breathtaking sound, and high sensitivity, it offers a listening experience that is both powerful and refined.