Difference between revisions of "Audio Research D 70"
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| − | == | + | == Short description == |
| − | + | Space for a few introductory sentences about the device. | |
| − | == | + | == Data == |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Audio Research]] |
| − | * | + | * Model: D 70 |
| − | * | + | * Years of manufacture: 1970-1980 |
| − | * | + | * Manufactured in: |
| − | * | + | * Color: |
| − | * | + | * Dimensions: 19" W x 7" H x 16.5" D |
| − | * | + | * Weight: approx 22 kg |
| − | * | + | * Original price approx: |
| − | ''' | + | '''Connections''' |
| − | * | + | * list here the connection options, if known. |
| − | ''' | + | '''Specifications''' |
| − | *''' | + | *'''Power:''' 60 watts per channel at continuous (both channels operating) at 16 ohms from 20 Hz. to 20 kHz with less than 1% *'''THD:''' (typically less than .005% at one watt). |
| − | *''' | + | *'''Frequency response:'' 15 Hz. to 30 kHz (-3 dB points) (D-70 MKII) |
| − | *''' | + | *'''Total negative feedback:'' 20.5 dB (D-70 MKII) |
| − | *''' | + | *'''Damping factor:'' 15 (D-70 MKII) |
| − | *'''Distortion | + | *'''Distortion distortion:''' Less than 1% (usually less than .005% @ 1W) (D-70 MKII) |
*'''Slew Rate:''' 10 V / μs (D-70 MKII) | *'''Slew Rate:''' 10 V / μs (D-70 MKII) | ||
| − | *''' | + | *'''Power supply energy storage:''' 140 joules |
| − | *''' | + | *'''Power supply:''' |
| − | *'''Tube complement:''' D-70: (7) 6922, (2 | + | *'''Tube complement:''' D-70: (7) 6922, (2 pairs) 6550, (1) 6550, (1) 12AX7 |
| − | D-70 MKII: (3) 6922, (4) 6FQ7, (2 | + | D-70 MKII: (3) 6922, (4) 6FQ7, (2 pairs) 6550, (1) 6550, (1) 12AX7 |
| − | ''' | + | '''Special Equipment''' |
| − | * | + | * here, if available |
| − | == | + | == Remarks == |
| − | + | Other models of the same series: | |
| − | == | + | == Pictures == |
| − | http:// | + | http://www.audioscope.net/images/audioresearchd701.jpg |
{{Audioscope}} | {{Audioscope}} | ||
| − | == | + | |
| + | == Reviews == | ||
== Links == | == Links == | ||
| − | [[ | + | [[Category:Power Amplifiers]] |
| − | |||
Latest revision as of 08:10, 20 March 2011
Short description[edit]
Space for a few introductory sentences about the device.
Data[edit]
General
- Manufacturer: Audio Research
- Model: D 70
- Years of manufacture: 1970-1980
- Manufactured in:
- Color:
- Dimensions: 19" W x 7" H x 16.5" D
- Weight: approx 22 kg
- Original price approx:
Connections
- list here the connection options, if known.
Specifications
- Power: 60 watts per channel at continuous (both channels operating) at 16 ohms from 20 Hz. to 20 kHz with less than 1% *THD: (typically less than .005% at one watt).
- 'Frequency response: 15 Hz. to 30 kHz (-3 dB points) (D-70 MKII)
- 'Total negative feedback: 20.5 dB (D-70 MKII)
- 'Damping factor: 15 (D-70 MKII)
- Distortion distortion: Less than 1% (usually less than .005% @ 1W) (D-70 MKII)
- Slew Rate: 10 V / μs (D-70 MKII)
- Power supply energy storage: 140 joules
- Power supply:
- Tube complement: D-70: (7) 6922, (2 pairs) 6550, (1) 6550, (1) 12AX7
D-70 MKII: (3) 6922, (4) 6FQ7, (2 pairs) 6550, (1) 6550, (1) 12AX7
Special Equipment
- here, if available
Remarks[edit]
Other models of the same series:
Pictures[edit]
| Courtesy of audioScope. A use of the pictures by third parties, e.g. in forums or on eBay is not permitted! |