Audio Research D-115 (mkII)

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The Audio Research D-115 (mkII) is a high-end vacuum tube integrated amplifier that offers superior audio performance and craftsmanship. Here are some key features and specifications of this amplifier:1. Tube Complement: 7 x 6550W, 2 x 12AU7, 1 x 5AR42. Power Output: 115W at 8 ohms, 230W at 4 ohms3. Inputs: 7 RCA, 1 XLR balanced4. Outputs: Speaker terminals (4 ohms), Record Out (RCA), Phono In (MM)5. Dimensions: 17.25" x 8" x 16.63" (44cm x 20cm x 42cm)6. Weight: 69 lbs (31.3 kg)Some notable features of the D-115 (mkII) include an improved power supply, a new tone control stage, and a redesigned DAC for better digital source compatibility. Additionally, the amplifier's layered construction technique, introduced in the mkII version, further enhances its overall sonic quality. The Audio Research D-115 (mkII) complements its exceptional audio performance with its elegant and timeless design. Overall, the D-115 (mkII) is a high-end integrated amplifier that delivers rich, dynamic, and full-bodied sound, providing a truly immersive audio experience.

Power Output: 100W into 16Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion: 1%
Damping Factor: 17
Speaker Impedance: 4 to 16Ω
Input Sensitivity: 0.6V
Signal to Noise Ratio: 90dB
Dimensions: 480 x 180 x 420 mm
Weight: 31 kg
Year: 1984
Price: USD $2,995 (1994)