Reference Series 105.4 SP1120
KEF Electronics; Tovil, Maidstone, Kent
- Country
- Great Britain (UK)
- Manufacturer / Brand
- KEF Electronics; Tovil, Maidstone, Kent
- Year
- 1980
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 314903
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- No Power needed
- Loudspeaker
- 4 Loudspeakers
- Material
- Wooden case
- from Radiomuseum.org
- Model: Reference Series 105.4 SP1120 - KEF Electronics; Tovil,
- Shape
- Console with any shape - in general
- Dimensions (WHD)
- 936 x 350 x 380 mm / 36.9 x 13.8 x 15 inch
- Notes
-
4-way hi-fi floorstanding loudspeakers finished in walnut, teak, rosewood or black ash veneers with black grille fabric. With a 25mm tweeter, 110mm mid range unit and two 200mm bass units.
Specification Frequency range 55Hz to 20kHz ±2dB at 2m on design axis
(-10dB at 30Hz and 30kHz)Directional characteristics Within 1dB of response on design axis
up to 20,000Hz for ±5° vertically
up to 10,000Hz for ±20° horizontallyMaximum output 108dB spl on programme peaks under typical listening conditions Characteristic sensitivity 86dB spl at 1m on measuring axis for pink noise input of 1W level (anechoic conditions) Distortion Second harmonic less than 1% from 50-20,000Hz
Third harmonic less than 1% from 30-20,000Hz
Measured at 1m on measuring axis at mean spl of 90dBEnclosures Low frequency enclosure: 40 litres
Mid and high frequency enclosure: 8.5 litresPower handling capacity Programme rating 200 W Electronic protection
(S-STOP)The system is protected against any continuous or intermittent fault conditions which produce input signals not greater than 70V peak from DC to 50kHz Nominal impedance 8 Ω Peak level indicator LED flashes to indicate input power level of 200W Listening window indicator LED glows continuously to indicate orientation of head assembly and facilitate alignment of listening window
- Net weight (2.2 lb = 1 kg)
- 22 kg / 48 lb 7.3 oz (48.458 lb)
- Mentioned in
- -- Original prospect or advert (KEF Reference Series Model 105.4 brochure)
- Author
- Model page created by Howard Craven. See "Data change" for further contributors.
- Other Models
-
Here you find 36 models, 35 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from KEF Electronics; Tovil, Maidstone, Kent