1. Introducció
Gràcies per la compraasing the Sansui AU-D707X Integrated Amplifier. This manual provides detailed instructions for the proper setup, operation, and maintenance of your amplifier to ensure optimal performance and longevity. Please read this manual thoroughly before using the unit and keep it for future reference.
The Sansui AU-D707X is a high-fidelity integrated amplifier designed to deliver exceptional audio reproduction. It features robust construction and a comprehensive set of controls for a superior listening experience.
2. Producte acabatview
Figura 2.1: Davant view of the Sansui AU-D707X Integrated Amplificador. Aquesta imatge mostra el amplifier's main chassis, featuring a dark finish with wood-grain side panels. The front panel is adorned with various knobs and buttons for input selection, volume control, tone adjustments, and other functions. The central large knob is the master volume control, flanked by smaller knobs for bass, treble, and balance. Input selector buttons are visible on the right side, along with power and speaker selector switches.
The AU-D707X is an integrated amplifier, meaning it combines a preamplifier i un poder amplifier into a single unit. This design simplifies your audio system setup while maintaining high-quality sound. Key features include multiple audio inputs, tone controls, and robust power output for driving various speaker types.
3. Configuració i connexions
3.1 Desembalatge i col·locació
- Traieu amb cura amplifier from its packaging. Retain all packing materials for future transport or storage.
- Col·loca el amplifier on a stable, level surface away from direct sunlight, heat sources, and excessive moisture.
- Ensure adequate ventilation around the unit. Do not block the ventilation slots on the top or sides of the amplifier. Allow at least 10 cm (4 inches) of clear space above and around the unit.
3.2 Connexions d'altaveus
The AU-D707X supports two pairs of speakers (Speaker A and Speaker B). Ensure your speakers have an impedance rating compatible with the amplifier (typically 4-16 ohms). Refer to the rear panel for specific speaker terminal markings.
- Apagueu el amplifier and unplug it from the power outlet before making any connections.
- Connect the positive (+) terminal of your speaker to the positive (+) terminal of the amplifier's speaker output.
- Connect the negative (-) terminal of your speaker to the negative (-) terminal of the amplifier's speaker output.
- Ensure all connections are secure and that no stray wire strands are touching other terminals, which could cause a short circuit.
3.3 Connexions de fonts d'àudio
Connect your audio components (CD player, turntable, tuner, tape deck, etc.) to the corresponding input jacks on the rear panel using RCA cables.
- CD/AUX: For CD players, digital audio players, or other line-level sources.
- Sintonitzador: For FM/AM tuners.
- FONO: For turntables. Ensure your turntable is connected to the PHONO input and that the ground wire (if present) is connected to the ampterminal de terra del lifter.
- TAPE 1/2 (REC/PLAY): For tape decks or other recording devices. Connect the PLAY outputs of your tape deck to the TAPE PLAY inputs on the amplifier, and the REC inputs of your tape deck to the TAPE REC outputs on the ampmés viu.
3.4 Connexió d'alimentació
Un cop fetes totes les connexions d'àudio i altaveus, connecteu amplifier's power cord into a suitable AC power outlet. Ensure the power outlet matches the voltage requirements specified on the amplifier's rear panel.
4. Instruccions de funcionament
4.1 Funcionament bàsic
- Encès/apagat: Premeu l'interruptor POWER del panell frontal per engegar amplifier on or off. The power indicator light will illuminate when the unit is on.
- Selecció d'entrada: Use the INPUT SELECTOR knob or buttons to choose the desired audio source (e.g., CD, PHONO, TUNER).
- Control de volum: Rotate the large VOLUME knob to adjust the overall listening level. Start with the volume at a low setting before playing audio.
- Selecció de ponents: Use the SPEAKER SELECTOR switch to choose between Speaker A, Speaker B, or both (A+B). Ensure at least one speaker pair is selected for sound output.
4.2 Controls de to
- BAIX: Adjusts the low-frequency response. Rotate clockwise to increase bass, counter-clockwise to decrease.
- AGUTS: Adjusts the high-frequency response. Rotate clockwise to increase treble, counter-clockwise to decrease.
- TONE DEFEAT: This button bypasses the tone control circuit for a flatter, more direct sound path. Press it in to activate, press again to deactivate.
4.3 Altres funcions
- SALDO: Adjusts the relative volume between the left and right channels. Set to the center position for equal balance.
- FOTOSITAT: This button boosts bass and treble frequencies at low volume levels to compensate for the human ear's reduced sensitivity to these frequencies.
- TELÈFONS: Connect headphones to this jack for private listening. Connecting headphones will typically mute the speaker outputs.
- MONITOR DE CINTA: Allows you to monitor the signal being recorded by a tape deck connected to the TAPE REC outputs.
5. Manteniment
- Neteja: Netegeu l'exterior de la amplifier with a soft, dry cloth. For stubborn dirt, slightly dampNetegeu el drap amb aigua o un netejador suau i no abrasiu. No utilitzeu productes químics ni dissolvents agressius.
- Ventilació: Regularly check that the ventilation slots are clear of dust and debris. Dust accumulation can lead to overheating.
- Connexions: Comproveu periòdicament totes les connexions dels cables per assegurar-vos que estiguin ben fixades i que no presentin corrosió.
- Emmagatzematge: Si emmagatzema el amplifier for an extended period, unplug it from the power outlet and cover it to protect it from dust.
6. Solució De Problemes
Abans de contactar amb el servei tècnic, comproveu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cord unplugged; Power switch off; Blown fuse | Ensure power cord is securely plugged in; Turn power switch on; Check and replace fuse if necessary (consult a qualified technician) |
| Sense so | Incorrect input selected; Volume too low; Speakers not connected or selected; Mute function active; Headphone connected | Select correct input source; Increase volume; Ensure speakers are connected and selected (A/B); Check if mute is active; Disconnect headphones |
| So distorsionat | Volume too high; Speaker impedance mismatch; Loose speaker wires; Source signal too strong | Reduce volume; Verify speaker impedance; Secure speaker connections; Reduce source output level if adjustable |
| Soroll de brunzit o brunzit | Ground loop; Nearby electrical interference; Loose connections | Ensure proper grounding for turntable; Move amplifier away from other electronics; Check all cable connections |
| Sound from only one channel | Balance control off-center; Loose speaker wire; Faulty RCA cable; Speaker issue | Adjust balance control to center; Check speaker wire connections; Try a different RCA cable; Test with another speaker |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | Sansui |
| Model | AU-D707X |
| Referència del fabricant | AU-D707X |
| Dimensions del producte (W x D x H) | 50 x 45 x 20 cm |
| Pes de l'article | 600 g |
| Piles necessàries | No |
| Primera data disponible | 12 de maig de 2014 |
Nota: Les especificacions estan subjectes a canvis sense previ avís per tal de millorar el producte.
8. Garantia i Suport
For information regarding warranty coverage, service, or technical support for your Sansui AU-D707X Integrated Amplifier, please refer to the warranty card included with your purchase or contact your authorized Sansui dealer or service center. You may also visit the official Sansui weblloc per obtenir més ajuda.
Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
