KEF Reference 1 Meta Bookshelf passive speaker 3-way made in UK
- Brand: KEF
- Product Code:Bookshelf passive speaker 3-way
- Availability:In Stock
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Price: Rp207,000,000
The KEF Reference 1 Meta is a 3-way bass-reflex standmount speaker featuring a 12th-generation Uni-Q driver array with Metamaterial Absorption Technology (MAT). It measures 440 x 205 x 422 mm, weighs 18.2 kg, delivers an 85 dB sensitivity, and requires a 50–200W amplifier.
Design and Drivers
- Design: Three-way bass reflex with adjustable flexible ports.
- High Frequency (HF): 25 mm (1 in.) aluminum dome with MAT.
- Midrange (MF): 125 mm (5 in.) aluminum cone.
- Low Frequency (LF / Bass): 165 mm (6.5 in.) aluminum cone.
Performance Specifications
- Frequency Response (±3dB): 45 Hz – 35 kHz
- Free Field Frequency Range (-6dB): Short port: 40 Hz – 45 kHz; Long port: 37 Hz – 45 kHz
- Typical In-Room Bass Response (-6dB): 30 Hz
- Crossover Frequencies: 450 Hz, 2.1 kHz
- Sensitivity (2.83V/1m): 85 dB
- Maximum SPL (Peak at 1m with pink noise): 111 dB
- Nominal Impedance: 4 ohms (minimum 3.2 ohms)
- Recommended Amplifier Power: 50 – 200 W
Physical Characteristics
- Dimensions (H x W x D): 440 x 205 x 422 mm (17.3 x 8.1 x 16.6 in.)
- Weight: 18.2 kg (40.1 lbs.) per speaker
- Finishes: Satin Walnut/Silver, High-Gloss White/Blue, High-Gloss White/Champagne, High-Gloss Black/Grey, High-Gloss Black/Copper
Tags: KEF