Classe Audio cp-700 owner manual RS-232 Control Port, This DB-9connector has two purposes

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ENGLISH

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Balanced audio interconnections were originally developed in the professional audio world for preserving the delicate nuances of extremely small microphone-level signals. For many years now, they have also been used by performance-oriented consumer companies like Classé to preserve every nuance of the finest audio performances in your collection.

Technically, balanced audio interconnections provide two distinct benefits: they double the signal’s strength as it travels from one component to the next, increasing the potential signal-to-noise ratio by 6 dB; they also do an excellent job of rejecting noise and interference that might otherwise be picked up between the components, due to either EMI (electromagnetic interference) or RFI (radio frequency interference). In the world of wireless telecommunications, there is more potential interference around than ever before—it makes sense to keep it out of music and movie soundtracks.

For this reason, we strongly recommend using balanced analog interconnects between your Classé components wherever possible, especially if you plan to use long interconnect cables between your preamplifier and the power amplifier(s) in order to minimize the length of the speaker wires.

The pin assignments of these XLR output connectors are:

Pin 1: Signal ground

Pin 2: Signal + (non-inverting)

Pin 3: Signal – (inverting)

Connector ground lug: chassis ground

These pin assignments are consistent with the standard adopted by the Audio Engineering Society (AES14-1992).

If you are using your Classé preamplifier with a Classé power amplifier, you’re all set – just take standard balanced interconnect cables and plug them in.

If you are using another brand of power amplifier, please refer to the operating manual of your amplifier to verify that the pin assignments of its input connectors correspond to those of the CP-700. If not, have your dealer wire the cables so that the appropriate output pin connects to the equivalent input pin.

7RS-232 Control Port

This DB-9connector has two purposes:

downloading new operating software into your preamplifier (should new features ever be added, for example)

external control of your preamplifier by control systems such as i-Command, AMX® and Crestron

For more information, please contact your dealer and ask about home automation systems.

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Contents English Risk of Electric Shock Do not Open Important Safety Instructions Contents Word about installation Welcome to the Classé familyUnpacking and Placement Placement Ventilation Custom installations Serial numberOperating voltage Warm up/break-in period Please read this manual… Special Design Features Robust, isolated power supplies Extensive listening tests Extraordinary longevityStandby button & LED indicator Front PanelLCD touchscreen Menu buttonMute button Volume Knob Rear Panel Optional phono preampTape Input Single-ended RCA inputsSingle-ended RCA main outputs Tape outputBalanced XLR main outputs This DB-9connector has two purposes RS-232 Control PortClassé can Bus Control Ports IR Input and OutputDC Trigger Input and Output DC Power InputGround terminal Remote Control Input Selection & VolumeBasic Functions Navigation KeysFkey Controls Operational menu Menu SystemInput selection Tape loop System setup Main menu systemVolume Rotary Rotary Max volume Startup volume Mute setupEnglish Max volume Startup volume Mute setup Input English Triggers Phono gainTeach IR Display setup Brightness TimeoutLanguage Main balance Remote FkeysEnglish Status Version info SensorsEverything appears to be on, but there is no sound TroubleshootingThere is no sound and the Standby LED is not lit Only one speaker seems to be playing IR remote control seems not to functionThere is a hum coming out of the speakers There is a mechanical hum coming from the unit Care and Maintenance Cleaning the cabinetSpecifications NE Jamais Exposer CET Appareil À LA Pluie OU L’HUMIDITÉ Instructions importantes concernant la sécurité Luminosité Extinction timeout Langue language SommaireBienvenue dans la famille Classé Déballage et installation Tension d’alimentation Période de rodage Veuillez lire ce manuel… Caractéristiques particulières Interface graphiqueTests d’écoute intensifs Longévité extraordinaireFace avant Touche de mise en veille Standby et indicateur LEDInitialisation Afficheur éteintTouche Menu Écran tactile LCDTouche Mute Fenêtre infrarouge IRBouton de volume Face arrière Entrée Tape enregistreurEntrées asymétriques prises RCA Entrées symétriques prises XLRSorties principales asymétriques RCA Sortie Tape enregistreurSorties principales symétriques XLR Prise de commande RS-232 Prises de commande Classé can Bus Entrée et sortie infrarouge IREntrée et sortie de commutation type DC Trigger Entrée alimentation courant continu DC PowerPrise de masse Ground La télécommande Fonctions de baseSélection des entrées Touches de navigationTouches de contrôles du système Fkey Le Système des Menus Sélection d’entrée Boucle d’enregistrementRéglage du système setup Volume Bouton rotatif Chacun de ces paramètres est expliqué ci-dessous en détailFrançais Volume maximum Volume au démarrage Entrée Français Gain Phono Commutation Triggers Apprentissage infrarouge IRLuminosité Extinction timeout Langue language Balance principale main balanceFrançais Info version Capteurs Problèmes de fonctionnement Tout semble correct, mais aucun son ne sortSeule une enceinte acoustique semble fonctionner La télécommande IR semble ne pas fonctionnerIl y a un bruit parasite dans les enceintes acoustiques Il y a un bruit mécanique en provenance de l’appareil Entretien Entretien du coffretSpécifications Dimensions Page V1.5 051706
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cp-700 specifications

The Classe Audio CP-700 is a high-performance audio preamplifier that exemplifies the brand’s commitment to sound quality, design, and innovative technology. Tailored for audiophiles and music enthusiasts, the CP-700 combines superior build quality with advanced circuitry to deliver an immersive listening experience.

One of the standout features of the CP-700 is its robust digital processing capabilities. It includes a high-resolution DAC (Digital-to-Analog Converter) that supports audio formats up to 24-bit/192kHz. This ensures that every detail of the music is reproduced with outstanding clarity and precision. The preamplifier also boasts multiple digital inputs, including USB, coaxial, and optical, making it versatile enough to accommodate various audio sources.

The analog section of the CP-700 is equally impressive, featuring Classe's proprietary technologies that minimize noise and distortion. The preamplifier utilizes high-quality components and a carefully engineered circuit design that embraces a dual-mono architecture. This approach reduces crosstalk and enhances imaging, allowing listeners to experience a wider soundstage and more defined instrument placement.

Moreover, the CP-700 features a state-of-the-art volume control system. Rather than a traditional potentiometer, Classe employs a digitally controlled analog attenuator, providing precise volume adjustments without compromising the audio quality. Users can expect smooth and seamless changes in volume levels, enhancing user experience during playback.

In terms of usability, the Classe CP-700 offers an intuitive interface, with a large, bright display and a user-friendly remote control. The preamp can also be controlled via an app, adding convenience for modern users who prefer controlling their audio systems through mobile devices.

Another notable characteristic is its elegant design. The CP-700 features a sleek aluminum chassis with a minimalist aesthetic that fits well in various home theater or music room setups. This careful attention to design aligns with Classe Audio’s philosophy of marrying form with function.

In conclusion, the Classe Audio CP-700 preamplifier stands out for its high-resolution audio capabilities, advanced volume control, and exceptional build quality. It is an ideal choice for discerning listeners who seek an unparalleled audio experience without compromising on features or aesthetics. With its combination of digital and analog prowess, the CP-700 represents the pinnacle of modern audio engineering.