A complete AR system in upgraded condition and with wooden cases, a rare opportunity. Both units have been recently serviced by Atlantic Systems Electronics, Hanover, MA an authorized McIntosh repair center. Amplifier Capacitors (5) were replaced, Tuner was calibrated and completely tested. Both units are operating properly and to specifications. Face plates are scratch free and all lettering is in great original condition. Tuner working and recently calibrated Serial # T02056. Amplifier all functions operating to specs as originally designed Serial # AU11391. This system sounds amazing and is highly collectible and sought after. Find yourself an AR Turntable, a set of AR4X speakers and you will have a fabulous investment. I have several AR4X’s up for sale, please see my other listings to complete your system. Power output: 50 watts per channel into 8 (stereo). Frequency response: 20Hz to 20kHz. Total harmonic distortion: 0.25%. Input sensitivity: 2mV (MM), 200mV (line). Signal to noise ratio: 57dB (MM), 75dB (line). Sensitivity: 2.0uV (FM). Signal to Noise Ratio: 65dB (FM). Distortion: 0.5% (FM). Frequency response: 20Hz to 15kHz (FM). The item “ACOUSTIC RESEARCH AR AMPLIFIER, AR FM TUNER, VINTAGE STEREO SYSTEM WOOD CASES” is in sale since Tuesday, August 15, 2017. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “arspeakers” and is located in North Grafton, Massachusetts. This item can be shipped to United States.
- Brand: Acoustic Research
- Model: AR Amplifier, AR FM Tuner