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Summary of Contents for Absolare Push-Pull
- Page 1 ABSOLARE Push-Pull Amplifier User Manual...
- Page 2 ABSOLARE Push-Pull Amplifier User Manual 0.9...
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Page 3: Table Of Contents
6.2.2. E L34 B ias L evels ..................... 1 2 7. T roubleshooting a nd M aintenance .................. 1 3 8. T echnical S pecifications ...................... 1 3 ABSOLARE Push-Pull Amplifier User Manual 0.9... -
Page 4: General Description
1. General Description The Absolare Push-Pull Amplifier is a transformer coupled, zero feedback, two chassis monoblock stereo amplifier with an all tube signal path and point-to-point construction. Transformer Balanced (XLR) and Single-ended (RCA) input versions are available. 2. Safety Issues and Warnings ... -
Page 5: Unpacking And Placement
Adjusting their position will also affect the sound to varying degrees, depending on the type of rack, location or interaction with other equipment. For most situations the arrangement as shown in the diagram below is a good starting point. ABSOLARE Push-Pull Amplifier User Manual 0.9... -
Page 6: Installing The Tubes
4. Installing the Tubes There are total of 5 tubes in each monoblock. Placement of tubes is shown below: ABSOLARE Push-Pull Amplifier User Manual 0.9... - Page 7 CAUTION: Incorrect positioning of 845 may seriously damage the amplifier! ABSOLARE Push-Pull Amplifier User Manual 0.9...
- Page 8 12AT7 / ECC81 tube has one missing pin acting as a correct positioning key. Align missing pin with the missing hole in the tube socket while inserting. ABSOLARE Push-Pull Amplifier User Manual 0.9...
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Page 9: Connecting The Cables
Since the output is transformer coupled, there is no output power difference when using 4 or 8 ohm speakers. Always use a combination of 0+4 ohm or 0+8 ohm terminals. Never combine 4 ohm and 8 ohm terminals as a 4 ohm output. ABSOLARE Push-Pull Amplifier User Manual 0.9... -
Page 10: Operating The Unit
(after that the indicator LED starts to illuminate continuously). Absolare Push-Pull Amplifier will be ready to operate approx. 40 seconds after turning on the power, but attaining full performance may take 15 to 30 minutes. -
Page 11: 45 B Ias L Evels
0.45V (450mV) for each tube. If the readings are different, then adjust the bias level via potentiometers near the EL34 tubes. A small flat screwdriver will be necessary to access internal bias pots. ABSOLARE Push-Pull Amplifier User Manual 0.9... -
Page 12: El34 Bias Levels
6.2.2. EL34 Bias Levels There is no separate bias adjustments for EL34 tubes, but the push-pull symmetry is important. With a multimeter at lowest DC volt measurement setting, insert black and red probes into blue sockets. The adjustment point is in between the EL34 sockets. -
Page 13: Troubleshooting And Maintenance
Noise / hum in the sound. - Check grounding of power, input cables and source. If the problem is persistent, contact your nearest ABSOLARE dealer. 8. Technical Specifications Substantially operating in Class A, Zero Feedback, Push-Pull architecture. Point-to-point construction. - Page 14 ABSOLARE USA LLC 40 Pemberton Road, Nashua New Hampshire, 03063 Phone: +212-229-1842 E-mail: info@absolare.com ABSOLARE SERVICE EUROPE Mozartstraat 157, 1962AL Heemskerk, Netherlands Phone: +31 61 399 3049 E-mail: info@absolare.nl © 2015 ABSOLARE...
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