Sidebar 1: Specifications
Description: Remote-controlled, fully balanced, tubed line-stage preamplifier with 20A power receptacle. Tube complement: seven 6H30P dual-triodes, one 6550WE. Frequency response: 0.4Hz–200kHz, +0/–3dB at rated output. Voltage gain: 12dB balanced, 6dB single-ended. Noise: 1.7µV RMS residual IHF-weighted balanced equivalent input noise output with gain control set to "1" (109dB below 2V RMS balanced output). Distortion: 0.01% at 2V RMS balanced output. Output impedance: 600 ohms balanced, 300 ohms single-ended Main. Recommended load: 10k ohms minimum resistance and 2000pF maximum capacitance. Input impedance: 120k ohms balanced, 60k ohms single-ended. Crosstalk: –88dB or better at 1kHz and 10kHz. Power requirements: 100–135VAC, 60Hz (200–250VAC, 50/60Hz), 130W. Standby: 2W.
Dimensions: 18.9" (480mm) W × 7.8" (198mm) H × 16.5" (419mm) D. Weight: 37.5lb (17kg) net, 52.9lb (24kg) shipping.
Serial number of unit reviewed: 52307. Manufactured in MN, US.
Price: $17,000. Approximate number of dealers: 55. Warranty: 3 years, parts & labor; 90 days, tubes.
Manufacturer: Audio Research Corp. 6655 Wedgwood Rd. N, Suite 115. Maple Grove, MN 55311. Tel: (763) 577-9700. Web: audioresearch.com.
Dimensions: 18.9" (480mm) W × 7.8" (198mm) H × 16.5" (419mm) D. Weight: 37.5lb (17kg) net, 52.9lb (24kg) shipping.
Serial number of unit reviewed: 52307. Manufactured in MN, US.
Price: $17,000. Approximate number of dealers: 55. Warranty: 3 years, parts & labor; 90 days, tubes.
Manufacturer: Audio Research Corp. 6655 Wedgwood Rd. N, Suite 115. Maple Grove, MN 55311. Tel: (763) 577-9700. Web: audioresearch.com.
