Акустическая система Acoustic Research Ar48s ( Made in Usa)

Акустическая система Acoustic Research Ar48s ( Made in Usa)
250mm acoustic suspension woofer
100mm acoustic suspension midrange with a mechanically-inert diaphragm of Gps (unit in its own subcavity)
25mm liquid-cooled dome highrange driver.
efficiency-1 watt produces 87 dB Spl at 1 meter on axis.
power Handling Ability-may be used with amplifiers capable of delivering up to 100 watts continuous power per channel, being driven into clipping no more than 10% of the time on normal speech and music source material in non-commercial applications.
system Frequency Response- -3 dB (half power) points at 45 Hz and at 32000 Hz.
impedance-6 ohms nominal
crossover Network-woofer and midrange use a series network which is combined with a second-order parallel network on the upper end of the midrange. High range has a second order parallel network for a 12 db/octave slope. Network uses air core chokes wound with low-loss copper conductor and high-grade bipolar electrolytic capacitors.
crossover Frequencies-400 Hz and 2500 Hz.
cabinet Internal Volume-37.5 liters
cabinet Dimensions-635 x 354 x 275 mm
weigh 17.2 kg