OSD Audio PRE-1 High Definition Preampinstruksjonsbok for liif

1. Introduksjon

Thank you for choosing the OSD Audio PRE-1 High Definition Preamplifier. This unit is designed to enhance your audio experience by providing versatile source selection and precise audio control. The PRE-1 acts as a central hub for various audio components, including turntables, CD/DVD players, and tape decks, delivering a clean and powerful signal to your main amplivligere.

This manual provides detailed instructions for the proper setup, operation, and maintenance of your PRE-1 preamplifier. Please read this manual thoroughly before operating the unit to ensure optimal performance and longevity.

2. Viktig sikkerhetsinformasjon

• Strømkilde: Koble enheten kun til den typen strømkilde som er angitt på merkingen.
• Ventilasjon: Ensure adequate ventilation. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
• Vann og fuktighet: Ikke bruk dette apparatet i nærheten av vann, og utsett det ikke for drypp eller sprut.
• Varme: Ikke installer i nærheten av varmekilder som radiatorer, varmeelementer, ovner eller andre apparater (inkludert ampløftere) som produserer varme.
• Rengjøring: Rengjør kun med en tørr klut.
• Service: Ikke prøv å utføre service på dette produktet selv. Henvis all service til kvalifisert servicepersonell.
• Jording: Denne enheten må være riktig jordet.

3. Pakkens innhold

Vennligst sjekk at følgende varer er inkludert i pakken din:

• OSD Audio PRE-1 High Definition Preamplivligere
• Strømkabel
• Brukerhåndbok (dette dokumentet)

4. Produktet er overview

4.1. Frontpanel

The front panel provides access to all primary controls and a microphone input for convenient use.

This image displays the front panel of the OSD Audio PRE-1 Preamplifier, including its physical dimensions for installation planning.

En detaljert view of the left side of the PRE-1's front panel, highlighting the Microphone Level, Bass, Midrange, and Treble adjustment knobs.

En detaljert view of the right side of the PRE-1's front panel, showing the Loudness, Balance, and Volume controls, along with input selection and function buttons.

1. Strømknapp: Slår enheten på eller av.
2. Mikrofoninngang: 6,3 mm kontakt for tilkobling av mikrofon.
3. Mic-nivå: Justerer volumet på mikrofoninngangen.
4. Basskontroll: Justerer lavfrekvensutgangen.
5. Mid Control: Adjusts the mid-range frequency output.
6. Diskantkontroll: Justerer høyfrekvent utgang.
7. Loudness: Engages or disengages a loudness contour for enhanced bass and treble at low volumes.
8. Balansere: Justerer balansen mellom venstre/høyre kanal.
9. Volum: Master volume control for all outputs.
10. Inndatavalg: Rotary knob to choose between Phono, AUX1, AUX2, and CD/DVD inputs.
11. Tape Button: Activates the Tape Monitor loop.
12. Mono-knapp: Combines stereo signals into a monaural output.
13. Lavt filter: Engages a low-frequency cut-off filter.
14. Stum: Silences all audio output.

4.2. Bakpanel

The rear panel houses all the necessary input and output connections for your audio system.

The rear panel of the PRE-1 Preamplifier, showing all input and output connections for various audio devices.

1. Phono Input (L/R): RCA inputs for connecting a turntable. Includes a ground terminal.
2. AUX1 Input (L/R): RCA inputs for general auxiliary devices.
3. AUX2 Input (L/R): RCA inputs for a second auxiliary device.
4. CD/DVD Input (L/R): RCA inputs for CD or DVD players.
5. Tape Play (L/R): RCA inputs for the playback output of a tape deck or other recording device.
6. Tape Rec (L/R): RCA outputs for connecting to the recording input of a tape deck or other recording device.
7. Output (L/R): RCA outputs to connect to your main power amplivligere.
8. Jordterminal (GND): Connects to the ground wire of your turntable to reduce hum.
9. Velgerbryter: For internal configuration (typically left in default position unless specified).
10. Lunte: Skift kun ut med den angitte sikringstypen og -verdien.
11. Strøminngang: Connects to the supplied power cable.

5. Oppsett og tilkoblinger

Follow these steps to properly set up your OSD Audio PRE-1 Preamplivligere:

1. Plassering: Place the PRE-1 on a stable, flat surface, ensuring adequate ventilation around the unit. Avoid placing it near heat sources or in direct sunlight.
2. Slå av: Ensure all audio components, including the PRE-1 and your main amplifier, are turned off before making any connections.
3. Koble til kilder:
   • Platespiller: Connect the RCA cables from your turntable to the Phono Input (L/R) on the PRE-1. Connect the turntable's ground wire to the GND terminal on the PRE-1.
   • CD/DVD-spiller: Connect the RCA cables from your CD/DVD player to the CD/DVD Input (L/R).
   • Other Devices (e.g., Streamer, Tuner): Connect RCA cables from these devices to the AUX1 Input (L/R) or AUX2 Input (L/R).
   • Tape Deck: Connect the playback outputs of your tape deck to the Tape Play (L/R) inputs. Connect the recording inputs of your tape deck to the Tape Rec (L/R) utganger.
4. Koble til Amplivligere: Koble til Output (L/R) RCA jacks on the PRE-1 to the input jacks of your main power amplivligere.
5. Strømtilkobling: Koble den medfølgende strømkabelen til Strøminngang on the rear panel of the PRE-1, then plug it into a suitable wall outlet.
6. Første oppstart: Turn on your main power amplifier first, then turn on the PRE-1. When powering off, turn off the PRE-1 first, then your main amplivligere.

6. Bruksanvisning

Once your PRE-1 is connected, follow these steps for basic operation:

1. Velg inngang: Bruk Inngangsvalg rotary knob on the front panel to choose the desired audio source (Phono, AUX1, AUX2, CD/DVD).
2. Juster volum: Start med Volum knob at its minimum setting. Begin playing your selected audio source and slowly increase the volume to a comfortable listening level.
3. Tonekontroller: Bruk Bass, Midt, og Diskant knobs to adjust the tonal characteristics of your audio. Turn clockwise to increase, counter-clockwise to decrease.
4. Balansekontroll: Juster Balansere knob to fine-tune the left and right channel output for optimal stereo imaging.
5. Loudness: Trykk på Lydstyrke button to activate a contour that boosts bass and treble frequencies, which can be beneficial at lower listening volumes. Press again to deactivate.
6. Lavt filter: Trykk på Lavt filter button to engage a filter that reduces very low frequencies. This can help eliminate rumble from turntables or other unwanted low-frequency noise. Press again to deactivate.
7. Mono: Trykk på Mono button to combine the left and right stereo channels into a single monaural signal. This is useful for playing mono recordings. Press again for stereo.
8. Stum: Trykk på Stum button to instantly silence the audio output. Press again to restore sound.
9. Mikrofonbruk: Plug a microphone into the Mikrofoninngang. Adjust the microphone's volume using the Mic-nivå knott.
10. Tape Monitoring/Recording: If you have a tape deck connected, select the appropriate input for playback. To record, ensure your tape deck is set to record and the PRE-1 is passing the desired source through the Tape Rec outputs.

7. Vedlikehold

Proper care and maintenance will ensure the longevity and optimal performance of your PRE-1 Preamplivligere.

• Rengjøring: Use a soft, dry cloth to clean the exterior of the unit. Do not use liquid cleaners, aerosols, or harsh chemicals, as they may damage the finish or internal components.
• Ventilasjon: Kontroller regelmessig at ventilasjonsåpningene er fri for støv og hindringer.
• Tilkoblinger: Occasionally check all cable connections to ensure they are secure. Loose connections can lead to signal loss or interference.
• Lagring: Hvis enheten skal oppbevares over lengre tid, må du koble den fra stikkontakten og oppbevare den på et kjølig og tørt sted, unna direkte sollys og ekstreme temperaturer.

8. Feilsøking

If you experience issues with your OSD Audio PRE-1, refer to the following common problems and solutions:

9. Spesifikasjoner

Below are the technical specifications for the OSD Audio PRE-1 Preamplivligere:

10. Garanti og støtte

OSD Audio products are designed for reliability and performance. For specific warranty details and terms, please refer to the warranty card included with your product or visit the official OSD Audio website. If you require technical assistance or have questions not covered in this manual, please contact OSD Audio customer support.

OSD Audio Customer Support: Please visit the OSD Audio webnettsted for kontaktinformasjon og støtteressurser.