Model 304 Specifications Dimensions 680 x280 x 315 mm Weight Net: 14kg each Gross: 30kg (per pair including packing) Colour Plinth: Satin Black Fabric Grille: Black Distortion Second harmonic: less than 2% from 20Hz to 80Hz less than 1% from 80Hz to 20kHz Third harmonic: less than 1% from 20Hz to 20kHz. Measured at 1m on measuring axis at mean spl of 90dB, anechoic conditions Enclosure Type Closed Box Resonance Frequency 68Hz Total System Q 0.8 Nominal Impedance 8 ohms Internal Volume 38 litres Maximum Continuous Sinusoidal Input 28V rms from 60Hz to 2kHz reducing to 10V rms from 2.5kHz to 20kHz Characteristic Sensitivity Level 87dB spl at 1m on measuring axis for pink noise input of 1W Directional Characteristics Horizontal: within +/-2dB of axial responses up to 10kHz for +/-20° Vertical: within +/-2dB for axial response up to 20kHz for +/-5° Programme Rating 100W Maximum Output 107dB spl on programme peaks under typical listening conditions Frequency Range 60Hz to 20kHz +/-3dB at 2m on measuring axis (-10dB at 40Hz and 25kHz) Minimum Amplifier Requirements
|