Audio Research SP-20
Brand: Audio research
The Audio Research SP-20 is a high-performance line stage preamplifier designed for audiophiles looking for exceptional sound quality. It offers many features, including five stereo inputs, three stereo outputs, and balanced and single-ended operation. The preamplifier uses Audio Research's proprietary, current-source input stage for ultra-low distortion and noise, and their custom output transformers deliver rich, musical midrange, tight bass, and smooth high frequencies. The SP-20 also features innovative audio circuitry, including dynamic feedback and innovative isolation transformers that help improve hum noise isolation and eliminate ground loops. It is built with the same high-quality components and precision manufacturing techniques that Audio Research is known for, making it an exceptional choice for discerning music lovers. Overall, the Audio Research SP-20 is a powerful and refined line stage preamplifier that delivers exceptional sound quality and audiophile-grade performance.
- Preamp Output: 2V
- Frequency Response: 2Hz to 80kHz
- Distortion: 0.003%
- Gain: 58dB (mm), 13.8dB (line)
- Input Sensitivity:
- Signal to Noise Ratio: 94dB (mm), 125dB (line)
- Line Output:
- Dimensions: 480 x 134 x 420 mm
- Weight: 7.4 kg
- Year:
- Price:
