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Absolare SET Скачать руководство пользователя страница 4

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ABSOLARE SET Amplifier User Manual 1.2

1. General Description

The Absolare SET Mono Amplifier is a Class A, zero feedback, two-piece monoblock
Parallel Single Ended Triode stereo amplifier with an all tube, point-to-point
construction signal path. Transformer balanced (XLR) and unbalanced (RCA) input
versions are available.

2. Safety Issues and Warnings

-

Be sure the voltage setting of the unit matches the applied voltage to power

input.

Operating voltage is fixed and must only be changed by an authorized service

agent.

-

Do not touch tubes while operating.

Tubes are extremely hot devices and

contain very high voltages.

-

Do not open bottom covers.

There are no user serviceable parts inside the units.

-

Do not operate the amplifier without an output load.

4

– 8Ω speaker or an

equivalent load must be connected to binding posts when the amplifier is operating.

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Содержание SET

Страница 1: ...ABSOLARE SET Mono Amplifier User Manual ...

Страница 2: ...2 ABSOLARE SET Amplifier User Manual 1 2 ...

Страница 3: ... Warnings 4 3 Unpacking and Placement 5 4 Installing the Tubes 6 5 Connecting the Cables 7 5 1 Power cables 7 5 2 Signal Cables 7 5 3 Speaker Cables 8 6 Operating the Unit 9 6 1 General Operation 9 6 2 Setting the Bias Levels 9 7 Troubleshooting and Maintenance 11 8 Technical Specifications 11 ...

Страница 4: ...afety Issues and Warnings Be sure the voltage setting of the unit matches the applied voltage to power input Operating voltage is fixed and must only be changed by an authorized service agent Do not touch tubes while operating Tubes are extremely hot devices and contain very high voltages Do not open bottom covers There are no user serviceable parts inside the units Do not operate the amplifier wi...

Страница 5: ...port feet They do not have support feet fixed in place Feet can affect the sound quality significantly Feet must be positioned underneath each unit in direct contact with the aluminum base plate not the leather clad MDF covers There are three areas where the aluminum base plate is exposed through openings in the leather clad MDF bottom plate You can use either three or four feet After each Amplifi...

Страница 6: ...s is shown below The large 845 output tubes must be installed in correct orientation The small indicator pin on the lower side of the tube base must be aligned with the small hole on the right side of the tube socket as illustrated in the figure below CAUTION Incorrect positioning of 845 tube may seriously damage the amplifier ...

Страница 7: ...y 5 2 Signal Cables RCA only version has only one RCA input connector Balanced XLR version has both RCA and XLR input connectors There is a toggle switch on the rear panel marked SEL that enables you to select between RCA or XLR With the gain switch marked GAIN you can by pass the input transformer It is advised to employ input transformer when using the XLR balanced input The input transformer wi...

Страница 8: ... higher friction of the polyethylene should safely secure the cables in place There are two impedance options for speaker connection You should use the closest matching output with your speaker manufacturer s recommended value Since the output is transformer coupled there is no output power difference when using 4 or 8Ω speakers Always use a combination of either 0 4Ω or 0 8Ω binding posts NEVER c...

Страница 9: ...re adjust the bias settings Please refer the bias settings section 6 2 After turning each Amplifier on the power indicator LED on the front face plate will start to blink You will not hear any sound until the indicator LED stops blinking to illuminate continuously which indicates all the capacitors are charged and internal voltages are stabilized Absolare SET Mono Amplifiers will be ready to opera...

Страница 10: ...a multimeter at 20V DC setting Insert black probe into black socket and red probe into the appropriate left or right red socket You should read a value about 15V for each tube If the readings are different then adjust the bias level via potentiometers near the 6SN7GTB tubes A small flat screwdriver will be necessary to access internal bias trim pots ...

Страница 11: ...5 tubes may be blown out Call your dealer 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 Zero Feedback Parallel Single Ended Triode Architecture Point to point construction Tubes 2 x 845 2 x 6SN7GTB for each unit Output power 52 Watts Input 1 x RCA transformer balanced XLR optional...

Страница 12: ... 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 2020 ABSOLARE ...

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