| Frequency Response | Controls : 35Hz - 150Hz
Frequency Response ± 6dB : 28Hz - 150Hz
Crossover Frequencies : 50Hz-150Hz ( variable ) 24dB / Octave | Crossover Frequency : 18 KHz
Frequency Range ( -6dB ) : 52 Hz - 20KHz
Frequency response ( ±3dB ) : 65 Hz - 20KHz
Typical In-Room Bass Response ( -6dB ) : 44 Hz
Harmonic Distortion ( 90dB, 1m ) : <2% 145 Hz & Above, <1% 170 Hz - 20 KHz |
| Other Features | Crossover, Level and Phase Control.
Bass-Reflex via Dual Rear-Firing Tuned Ports.
250 mm Polycellulose Ribbed Cone Low-Frequency Woofer.
Designed and engineered in our world-famous Acoustic Engineering Center of Excellence in Northridge, California, Stage 200P is a 300 W powered subwoofer perfectly matched with the entire Stage series. This subwoofer features a front-firing high excursion 10-inch ( 250 mm ) Poly cellulose low frequency woofer with dual rear firing tuned ports that provides deep, powerful, signature JBL bass. A full complement of controls provides for easy system integration. | Q4 is designed to be versatile, the Q4 Meta can be used in a left/center/right (LCR) configuration or as a surround speaker.
Q4 features KEF's revolutionary Meta material technology that can absorb 99% of the unwanted noise from the rear of the driver for pure and natural sound.
KEF's 12th Generation Uni-Q driver acts as a single point source to disperse sound more evenly for an immersive and cohesive soundstage with better clarity.
The Q Series speakers feature a contemporary minimalist design with a satin finish that offers a premium, subtle glow. Available in Satin Black, Satin White, and Walnut finishes, they are designed to blend effortlessly into any interior.
A critical component of the Q series is the refined crossover, which ensures seamless integration of all speaker parts. More than 1,000 specific measurements are taken for each speaker model, allowing precise signal path and optimization for best possible performance. |
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