Acoustic Research AR18S Teledyne Research Newly re foamed and cabinets cleaned. They are a wonderful neutral sounding speaker with beautiful highs and mids, has built up a cult status over the a superb nearfield monitor. I will be away on holiday from 12/05/23 to 24/05/23 any items won in this period will be sent on my return ASAP.

Acoustic Research AR18. Renowned vintage bookshelf speakers In excellent cosmetic condition and performing perfectly. Come with original covers (not pictured) also in ver good condition. I think these were refmed by previous owner (I can't find the original listing), certainly the foam is soft and in good condition. Type: 2 way, 2 driver loudspeaker system Frequency Response: 48Hz to 25kHz Power Handling: 50W Recommended Amplifier: 15 to 60W Crossover Frequency: 2000Hz Impedance: 8? Sensitivity: 86dB Bass: 1 x 200mm acoustic suspension Tweeter: 1 x 32mm pressure Dimensions: 244 x 419 x 159mm Weight: 6.1kg

Vintage Acoustic Research AR18EJ Stand Mount/ Bookshelf HiFi Speakers. As you can tell - tatty but still work fine. One bass cone is not original, had to be replaced.Drive units200 mm/ 8 acoustic suspension woofer 32 mm liquid cooled conehigh-range driver.Voltage Sensitivity2.83 volts produce 88 dB at 1 metre on axisEfficiency1 watt produces 88 dB SPL at 1 metre on axisPower Handling AbilityMay be used with amplifiers capable of delivering up to 100 wattscontinuous power per channel, being driven into clipping no more than 10% ofthe time on normal speech and music source material in non-commercialapplications.System Frequency Response- 3 dB half power points at 62 Hz and at 20000 HzSystem Low Frequency Response- 3 dB at 62 Hz with an effective Q at resonance of 1.0Impedance8 Ohms nominal /5.5 ohms minimum/Crossover NetworkWoofer has a 12 dB/octave mechanical crossover.Tweeter has first order order electrical network plus mechanical slopeto give a total of 18 dB/octave.Weight5.9 Kg per speakerFrequency Range Din48 Hz - 23 kHzImpedance Din8 OhmsSensitivity Din6 wattsNominal Power Handling Din50 wattsMaximum Power Handling Din60 watts

This listing is for a Teledyne Acoustic Research AR18s replacement speaker. It is the 3 1/2 inch tweeter. Does still test good. Use the super size feature on the pictures to get a better look. I offer $9.99 Parcel Select shipping in the United States and calculated shipping for international buyers. Thank you once again.