REFERENCE 1 Bookshelf Speaker
REFERENCE 1 Bookshelf Speaker
KEF REFERENCE 1's innovative technology means that you don't need a big cabinet to enjoy expansive, premium quality sound.Features
REFERENCE 1
All the jaw-dropping performance and innovative engineering pioneered for the critically acclaimed LS50 studio monitor, and then some. REFERENCE 1 pairs KEF’s latest 125mm (5 inch) MF/HF Uni-Q driver array with the sensational new 165mm (6.5 inch) alloy cone bass driver to create a compellingly realistic sound stage out of all proportion to its size. Mounted on shelves or stands, Uni-Q’s inherently wide, even dispersion also makes it the perfect rear channel speaker in a home theatre system that effortlessly reveals all the subtleties encoded in modern soundtracks.Technical specifications
| DESIGN: | Three-way Bass Reflex |
| DRIVE UNITS: | Uni-Q driver array: HF: 25mm (1in.) vented aluminium dome MF: 125mm (5in.) aluminium Bass units: LF: 1 x165mm (6.5in.) aluminium |
| FREQUENCY RANGE: | Typical in room bass response: 30Hz (-6dB) Free Field - Short port: 40Hz - 45kHz (-6dB) Free Field - Long port: 37Hz - 45kHz (-6dB) |
| FREQUENCY RESPONSE: | 45Hz- 35kHz (±3dB) |
| CROSSOVER FREQUENCIES: | 350Hz, 2.8kHz |
| MAXIMUM OUTPUT: | 111 dB (peak sound pressure level at 1m with pink noise) |
| AMPLIFIER CLASS: | 50-200W |
| SENSITIVITY: | 85dB (2.83V/1m) |
| HARMONIC DISTORTION: | 2nd & 3rd harmonics (90dB, 1m) <0.5% 40Hz - 100kHz <0.2% 200Hz - 10kHz |
| IMPEDANCE: | 8 Ohms (min.3.2 Ohms) |
| DIMENSIONS: | H x W x D with grille and terminal : 440 x 205 x 430 mm (17.3 x 8.1 x 16.9 in. ) |
| WEIGHT: | 18.2kg (40.1lbs) |
| UNIT MEASUREMENT: | Pair |
