Lepy LP-2020A

Lepy LP-2020A Class-D Hi-Fi stafrænn hátalari Amplíflegri notendahandbók

Model: LP-2020A | Brand: Lepy

1. Inngangur

Þessi notendahandbók veitir ítarlegar leiðbeiningar um uppsetningu, notkun og viðhald á Lepy LP-2020A Class-D Hi-Fi stafrænu hljóðnemanum þínum. Amplifier. Please read this manual thoroughly before using the product to ensure proper function and longevity.

2. Vöru lokiðview

The Lepy LP-2020A is a compact and efficient Class-D Hi-Fi Digital Amplifier designed for various audio applications. It features an aluminum enclosure for durability and a stylish appearance. The amplifier incorporates built-in loudspeaker protection and power monitoring circuits to safeguard your speakers and the unit itself.

  • Einstakt útlit: All-aluminum front panel with precise CNC machining and sandblasting treatment. Features an innovative circle-type power light.
  • Verndareiginleikar: Inniheldur overvoltage protection (above DC14.4V), short-circuit protection, and a time-delay circuit to prevent momentary shock damage to speakers.
  • Ítarleg hönnun: State-of-the-art design utilizing surface mount components and advanced engineering for proven performance, reduced signal interference, and extended operational life.
  • Fjölhæfur umsókn: Suitable for use with various audio sources such as iPads, cellphones, MP3 players, CD players, computers, and decoders.
Lepy LP-2020A Class-D Hi-Fi stafrænn hátalari Amplyftari að framan view
Mynd 2.1: Framan view of the Lepy LP-2020A amplifier, showing the power switch, tone controls (treble and bass), and volume knob.

3. Hvað er í kassanum

Þegar pakkinn er opnaður skaltu ganga úr skugga um að allir eftirfarandi hlutir séu innifaldir:

  • 1x LP-2020A Digital Amplíflegri
  • 1x Notendahandbók
  • 1x aflgjafi
Contents of the Lepy LP-2020A ampléttari pakki
Mynd 3.1: Hinn amplifier, power supply, and user manual as typically included in the product package.

4. Uppsetning

Follow these steps to set up your Lepy LP-2020A amplíflegri:

  1. Tengja hátalara: On the rear panel of the amplifier, connect your passive speakers to the speaker terminals. Ensure correct polarity (+ to + and - to -) for both left and right channels. The ampLifier styður hátalara með impedans upp á 4-8Ω.
  2. Tengja hljóðinntak: Use an RCA cable to connect your audio source (e.g., CD player, computer, smartphone with an adapter) to the "AUDIO INPUT" RCA jacks on the rear panel.
  3. Tengdu aflgjafa: Plug the provided power supply into the "POWER INPUT" jack on the rear panel of the amplifier. Then, plug the power supply into a suitable wall outlet (DC10-14.4V).
Aftan view of the Lepy LP-2020A amplifer sem sýnir inntaks- og úttakstengingar
Figure 4.1: Rear panel connections for audio input, speaker outputs, and power input.

5. Notkunarleiðbeiningar

Einu sinni sem ampÞegar lifter er settur upp skaltu fylgja þessum skrefum til að nota hann:

  1. Kveikt á: Flip the "POWER" switch on the front panel to the "ON" position. The power light around the volume knob will illuminate.
  2. Stilla hljóðstyrk: Start with the "VOLUME" knob set to its minimum position. Begin playing audio from your source, then slowly turn the "VOLUME" knob clockwise to increase the sound level to your desired listening volume.
  3. Stilla tón: Use the "TREBLE" and "BASS" knobs to fine-tune the high and low frequencies of the audio output according to your preference.
  4. Tone Direct Switch: The "TONE DIRECT" switch allows you to bypass the treble and bass tone controls for a flat frequency response. Flip the switch to "DIRECT" to bypass the tone controls, or to "TONE" to enable them.
  5. Slökkva á: When finished, turn the "VOLUME" knob to its minimum position and then flip the "POWER" switch to the "OFF" position.
Front panel controls of the Lepy LP-2020A amplíflegri
Figure 5.1: Close-up of the front panel showing the power switch, tone controls, and volume knob.

6. Viðhald

Til að tryggja langlífi og bestu frammistöðu þína ampLifier, fylgdu þessum viðhaldsleiðbeiningum:

  • Þrif: Notaðu mjúkan, þurran klút til að þrífa ytra byrðina amplifier. Avoid using liquid cleaners or abrasive materials, as they may damage the finish or internal components.
  • Loftræsting: Tryggðu að amplifier is placed in a well-ventilated area to prevent overheating. Do not block the ventilation slots.
  • Geymsla: Ef geymt er ampEf tækið er notað í langan tíma skaltu aftengja það frá rafmagninu og geyma það á köldum, þurrum stað fjarri beinu sólarljósi og miklum hita.
  • Meðhöndlun: Meðhöndla ampGætið varúðar við notkun lyftarans. Forðist að láta hann detta eða verða fyrir hörðum höggum.

7. Bilanagreining

If you encounter issues with your Lepy LP-2020A ampLifier, vísaðu til eftirfarandi algengra skrefa í bilanaleit:

VandamálMöguleg orsökLausn
Ekkert hljóðúttak
  • Rafmagn ekki tengt eða kveikt á.
  • Audio input cable loose or incorrect.
  • Speaker cables loose or incorrect polarity.
  • Hljóðstyrkstakki stilltur of lágt.
  • Hljóðgjafinn spilar ekki eða hljóðstyrkurinn er of lágur.
  • Ensure power supply is connected and power switch is ON.
  • Check audio input cable connections and ensure they are secure.
  • Verify speaker cable connections and correct polarity.
  • Hækkaðu hljóðstyrkstakkann.
  • Check audio source playback and volume level.
Bjagað hljóð
  • Hljóðstyrkurinn er of hár.
  • Incorrect speaker impedance.
  • Bilaður hljóðgjafi eða snúra.
  • Dragðu úr hljóðstyrknum.
  • Ensure speakers are within the 4-8Ω impedance range.
  • Prófaðu með annarri hljóðgjafa eða snúru.
Rafmagnsljós kviknar ekki
  • Rafmagnsgjafinn er ekki tengdur eða bilaður.
  • Slökkt er á rofanum.
  • Check power supply connection to amprafmagnara og innstungu.
  • Ensure power switch is in the ON position.

Ef vandamálið er enn til staðar eftir að hafa prófað þessi skref, vinsamlegast hafðu samband við þjónustuver.

8. Tæknilýsing

EiginleikiSmáatriði
VörumerkiLepy
FyrirmyndLP-2020A
InntaksstyrkurDC10-14.4V
Output Power20W x 2 RMS
Álagsviðnám4-8Ω
Tíðni svörun20Hz-20KHz
Alger harmonisk bjögun<0.4%
Merki og hávaði hlutfall (SNR)>80dB
Fjöldi rása2
Mál (L x B x H)5.7 x 4.7 x 1.6 tommur
Þyngd hlutar15.8 aura (u.þ.b. 448g)

9. Ábyrgð og stuðningur

For warranty information or technical support, please refer to the documentation included with your product or contact Lepy customer service. A digital version of the user manual is available at: Lepy LP-2020A User Manual (PDF).

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