FEJLFINDING

Der er ingen strøm

Sørg for, at vekselstrømsledningen er sikkert tilsluttet.

Sørg for, at stikket går helt ind i stikkontakten, og at der er tændt for kontakten.

Kontroller sikringen i stik eller adapter.

Afspilleren læser ikke CD'en

Kontroller, at der ikke er vendt op og ned på CD'en.

Kontroller, at CD'en ikke er for ridset eller beskidt.

Der er ingen lyd

Sørg for, at forstærkeren er korrekt indstillet.

Kontroller, at forbindelseskablerne er korrekt isat.

CD'en springer

Kontroller, at CD'en ikke er for ridset eller beskidt.

Sørg for, at afspilleren står på en fast overflade, og at den ikke udsættes for vibrationer.

Det brummer fra højttaleren

Sørg for, at samtlige kabelforbindelser er fastgjort.

Fjernbetjeningen fungerer ikke

Kontroller, at batterierne ikke er udløbet.

Sørg for, at der ikke er noget, der blokerer sensoren til fjernbetjeningen.

540C/640C Cd-afspiller

SPECIFIKATIONER

Indgange

Netindgang, IEC-stik

540C/640C

Udgange

Ekstern indgang, 3,5 mm jackstik

640C

Analoge stereoudgange, RCA-phonostik

540C/640C

 

SPDIF koaksial udgang, RCA-phonostik

540C/640C

Display

SPDIF optisk udgang, TOSLINK

540C/640C

Specialbygget LCD cirka 145 x 22 mm visningsområde

540C/640C

 

Inverterede hvide (LED) baggrundsbelyste

540C/640C

 

tegn til sort sættearbejde

 

Sorte tegn med hvid (LED) baggrundsbelysning

540C/640C

Controls

til sølvfarvet sættearbejde

Front Panel Buttons

540C/640C

 

OPEN/CLOSE

540C/640C

 

PLAY/PAUSE

540C/640C

 

STOP

540C/640C

 

TRACK SKIP BACK

540C/640C

 

TRACK SKIP FORWARD

540C/640C

 

MAINS ON/OFF (Power switch)

540C/640C

Teknisk 540C

0 dB effekt: 2,2 Vr.m.s

THD ved 0 dB effekt: 0,007% 20-20 kHz båndbredde uvægtet maksimum

Signal/støjforhold: 95 dB minimum

Frekvensgang: 10 Hz til 20 kHz

Vibration mere end: 300 pS

SPDIF-effekt: 0,5 Vr.m.s

Udgangsimpedans: < 200 R

Teknisk 640C

0 dB effekt: 2,2 Vr.m.s

THD ved 0 dB effekt: 0,003% 20-20 kHz båndbredde uvægtet maksimum

Signal/støjforhold: 108 dB minimum

Frekvensgang: 5 Hz til 20 kHz

Vibration mere end: 250 pS uvægtet

SPDIF-effekt: 0,5 Vr.m.s

Udgangsimpedans: < 50R

Funktionsdata 640C

Separat DAC-kort med højtydende Wolfson WM8740 DAC

Dobbelt virtuelt 3-polet analogt jordfilter

Kobberindkapsling over servo, DAC-ur og transformer

DC-koblet analog udgang for forbedret frekvensgang

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Cambridge Audio 640C user manual Fejlfinding, Specifikationer

640C specifications

Cambridge Audio has long been known for producing high-quality audio products, and the 640C CD player exemplifies this commitment to excellence. First introduced in the early 2000s, the 640C garnered significant acclaim for its exceptional sound performance and robust build quality, making it a favorite among audiophiles and music enthusiasts.

At the heart of the 640C is its proprietary digital-to-analog converter (DAC). This DAC is key in delivering the rich, detailed sound that Cambridge Audio is renowned for. The 640C uses a high-quality Wolfson DAC, which is specifically designed to minimize distortion and maximize clarity, allowing listeners to fully appreciate the nuances in their music. This, combined with the player’s well-designed analog output stage, ensures that the sound produced is both informative and engaging.

One notable feature of the 640C is its dual-wolfson DAC architecture. This design allows the player to process both channels separately, significantly enhancing the stereo imaging and depth of sound. Coupled with a low-jitter clock, the player achieves precise timing, thus enhancing the overall resolution of the audio output. Users can expect crisp highs, detailed mids, and firm bass, which contribute to a balanced and natural sound profile.

Another technology that sets the 640C apart is its excellent build quality. Constructed with a solid metal chassis, the player is designed to minimize vibrations that can interfere with audio playback. The internal components are carefully mounted and shielded to further reduce interference and noise, ensuring that the audio signal remains pristine.

The 640C also features a user-friendly interface, with an intuitive remote control that allows easy navigation through CDs and track listings. The player is compatible with various disc formats, including standard audio CDs, CD-Rs, and CD-RWs, making it versatile for handling different media. The inclusion of a digital output enables users to connect the player to external DACs or digital audio systems, enhancing flexibility in audio setups.

In summary, the Cambridge Audio 640C CD player blends high-fidelity sound reproduction with thoughtful engineering and robust construction. Its dual-wolfson DAC setup and low-jitter technology provide exceptional audio quality, while its user-friendly design ensures easy operation. For those seeking a reliable, high-performance CD player, the 640C continues to stand out as a timeless choice in the expansive world of audio equipment.