Classe Audio SSP-800 Скачать руководство пользователя страница 10 | Manualshive

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Classe Audio SSP-800 Скачать руководство пользователя страница 10

Firmware is being transferred.

Firmware has been transferred to the SSP-800.

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Содержание SSP-800

Страница 1: ...ne product SPECIFICATIONS Design 7 3 Channel Surround Sound Processor SSP Codecs All Including Dolby TrueHD DTS HD Master Audio Inputs 5 x HDMI v1 4 2 x Component 1 x Composite 4 x Coax 4 x Toslink 1...

Страница 2: ...about the circuit design The DAC is a current output DAC so there is an I V converter followed by a reconstruction filter TI OPA2134 then the volume control then a bu er stage National LM4562 followed...

Страница 3: ...ias and consists of stereo op amps each configured in a balanced design for an individual channel output Most processors and receivers these days come with Automated Room Correction which means you se...

Страница 4: ...that way but that is a personal preference and it would not be a flat response Below is a series of screen shots illustrating the main menu and sub menus The first one is what you see while using the...

Страница 5: ...Menu button on the front panel or on the remote control here is what you see The next step when you are first using the SSP 800 is the System Setup I selected Configuration from the menu above and thi...

Страница 6: ...ations you only see those that you have set up and are in use Then there are the Distance and Levels menus for putting in the distance from each speaker to your sitting position and the volume level s...

Страница 7: ...far enough apart that I could easily get my fingers in between other connectors to insert a plug here and there Isn t it amazing how long it has taken to pare down the sets of component and composite...

Страница 8: ...evice management menu and search for Silicon Labs CP210x USB to UART Bridge Controller COMx Then connect the SSP 800 to your PC with a USB cable and when it asks for the COM port number use the one yo...

Страница 9: ...Detecting the device the SSP 800 is connected to your computer via USB Device detected...

Страница 10: ...Firmware is being transferred Firmware has been transferred to the SSP 800...

Страница 11: ...all that what about the performance I turn the unit on It takes two hand wringing minutes to boot the firmware The blinking blue light stops blinking I hit the Standby button and it powers up I feel...

Страница 12: ...own to 7 1 instead of stereo which is what the original was The fantastic musical score for this film is an experience in itself in seven channel DTS HD Master Audio approximately equivalent to 24 96...

Страница 13: ...ng else that emotes that feeling than jaw dropping I listened to many discs of varying types such as Redbook CD DVD Audio SACD DTS HD Master Audio music and some great soundtracks from lousy movies Th...

Страница 14: ...lower but the noise is not so the noise is a slightly higher percentage of the total signal and thus the THD N measurement is higher I use an 80 kHz bandwidth because it will pick up any spurious sig...

Страница 15: ...19 kHz and 20 kHz paired input signals showed no visible B A peak at 1 kHz Superb IMD measured 0 005 Notice the lack of small peaks adjacent to the 7 kHz signal...

Страница 16: ...peak This represents excellent performance and a listening experience full of fine detail The measured Frequency Response was 20 Hz 20 kHz 0 3 dB...

Страница 17: ...Still using the coax digital input but now with signals at 24 192 sampling a 1 kHz sine wave produced 0 002 THD N...

Страница 18: ...discs played on an OPPO BDP 95 At 1 kHz and 16 44 1 sampling distortion was 0 004 As with the coax digital input 1 kHz through HDMI did not result in any observable B A peak at 1 kHz IMD through HDMI...

Страница 19: ...was 0 001 The left channel yellow has a slightly higher noise floor around 35 kHz 40 kHz and it is also present at 16 44 1 sampling so it is something generated in the circuitry It s inaudible in any...

Страница 20: ...signals below 120 dB can change from day to day You never know what is going on to cause such artifacts So with the HDMI v4 1 fully engaged with the SSP 800 HDMI is finally a true high...

Страница 21: ...fidelity input Lastly we analyze the analog path I used the XLR inputs and front left right XLR outputs on the SSP 800 and generated analog signals with the Audio Precision...

Страница 22: ...At 1 kHz THD N was 0 002 Raising the volume control to 5 0 lowered the input voltage necessary to produce a 2 volt output At a volume setting of 0 0 it took about 2 3 volts to produce 2 volts...

Страница 23: ...put The distortion was insignificantly higher With analog XLR input and 19 kHz 20 kHz sine wave input there was a B A peak 110 dB below the fundamentals This is insignificant but measurably di erent t...

Страница 24: ...when using the digital inputs IMD with the XLR connections was 0 002 which is excellent...

Страница 25: ...THD N vs Frequency indicated a bit more distortion and 0 0004 is definitely just a bit in the left channel Output voltage with the volume control set to 0 0 indicated a sharp knee at about 3...

Страница 26: ...ound sound from movies or music discs than what I experienced with the Class SSP 800 This is definitely reference quality Finally one can have audiophile grade sound with multi channel music as well a...

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