Audio Research D 70 specifications
Category : Power amplifiers
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- Manufacturer: Audio Research
- Model: D 70
- Years of construction: 1970-1980
- Manufactured in:
- Color:
- Dimensions: 19" W x 7" H x 16.5" D
- Weight: approx. 22 kg
- Factory price approx.:
- list the connection options here, if known.
- Power: 60 watts per channel at continuous (both channels in operation) at 16 ohms from 20 Hz to 20 kHz with less than 1% *Total harmonic distortion: (typically below .005% at one watt)
- Frequency response: 15 Hz. up to 30 kHz (-3 dB points) (D-70 MKII)
- Total negative feedback: 20.5 dB (D-70 MKII)
- Attenuation factor: 15 (D-70 MKII)
- Distortion Distortion factor: Less than 1% (usually less than .005% @ 1W) (D-70 MKII)
- Slew Rate: 10 V / µs (D-70 MKII)
- Power Supply Energy Storage: 140 Joule
- Power Supply:
- Tube complement: D-70: (7) 6922, (2 in pairs) 6550, (1) 6550, (1) 12AX7
- here, if available
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