Sarrera
Eskerrik asko erosketagatik.asing the Nobsound TPA3221 Mini Stereo Digital Power Amplifier. This device is designed to provide high-quality audio amplification for your home audio system, featuring both line-level and MM phono inputs. Please read this manual carefully before operating the device to ensure proper setup, optimal performance, and safe use.
Segurtasun-argibideak
- Elikatze-iturria: Use only the specified power adapter (24V/4.5A) provided with the amplifier. Using an incorrect power supply may damage the unit and void the warranty.
- Aireztapena: Ziurtatu aireztapen egokia inguruan amplifier. Do not block ventilation openings or place the unit in an enclosed space.
- Hezetasuna: Mantendu amplifier away from water, moisture, and high humidity environments. Do not operate with wet hands.
- Beroa: Saihestu unitatea bero-iturrien ondoan jartzea, hala nola erradiadoreen, bero-erregistroen, sukaldeen edo beste beroa sortzen duten gailuen ondoan.
- Garbiketa: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosol sprays.
- Zerbitzua: Ez saiatu produktu hau zuk zeuk ematen. Bidali zerbitzu guztiak zerbitzu kualifikatuko langileengana.
Paketearen edukia
- Nobsound TPA3221 Mini Estereo Digitalaren Potentzia Ampbiziagoa
- Korronte egokitzailea (24V/4.5A)
- Erabiltzailearen eskuliburua
Produktua amaituview
Aurrealdeko panela
Image: Front panel of the Nobsound TPA3221 amplifier, showing the input selector switch, power indicator, tone bypass switch, bass knob, treble knob, and volume knob.
- PHONO / RCA / OFF Switch: Selects between Phono input, Line input, or powers off the unit.
- Potentzia adierazlea: Unitatea pizten denean pizten da.
- Bypass / Tone Switch: Engages or bypasses the Bass and Treble tone controls.
- Baxua: Adjusts low-frequency output.
- Treble botoia: Adjusts high-frequency output.
- Bolumen-eskulekua: Irteera bolumen orokorra kontrolatzen du.
Atzeko panela
Image: Rear panel of the Nobsound TPA3221 amplifier, detailing the PHONO IN (RCA), LINE IN (RCA), Speaker Output (SPK OUT), and DC IN power port.
- PHONO IN (RCA): Input for turntables with MM (Moving Magnet) cartridges.
- LINE SARRERA (RCA): Standard stereo RCA input for other audio sources (CD player, TV, PC, etc.).
- SPK OUT (Bozgorailuen irteera): Binding posts for connecting passive speakers (Left and Right channels).
- DC IN (18V-28V): Power input port for the external power adapter.
Barne Osagaiak
Irudia: Barnekoa view of the Nobsound TPA3221 amplifier, highlighting the TPA3221 amplifier chip, NE5532 op-amp chips, NJM2608 phono preamp op-amp chips, TD1663 power management chip, and audiophile-grade inductors.
The amplifier utilizes a TPA3221 chip for powerful stereo output, complemented by NE5532 op-amp chips and NJM2608 phono preamp op-amp chips for signal processing. A TD1663 power management chip ensures stable power delivery, and audiophile-grade inductors contribute to sound quality.
Konfigurazioa
- Konektatu bozgorailuak: Connect your passive speakers to the 'SPK OUT' binding posts on the rear panel. Ensure correct polarity (+ to + and - to -) for both left (L) and right (R) channels. Tighten the connections securely.
- Konektatu audio iturria:
- For a turntable with an MM cartridge, connect its RCA output cables to the 'PHONO IN' RCA jacks on the rear panel.
- For other audio sources (e.g., CD player, TV, PC, smartphone), connect their RCA output cables to the 'LINE IN' RCA jacks on the rear panel.
- Konektatu energia: Insert the DC plug of the provided power adapter into the 'DC IN' port on the rear panel. Then, plug the power adapter into a suitable wall outlet.
- Hasierako piztea: Set the front panel switch to 'OFF' before connecting power. Once all connections are made, switch the front panel selector to either 'PHONO' or 'RCA' to power on the unit and select your desired input. The power indicator light will illuminate.
Funtzionamendu-argibideak
- Piztu/Itzali eta Sarrerako aukeraketa: Use the multi-function switch on the front panel to select your audio input ('PHONO' or 'RCA') or to power off the unit ('OFF').
- Bolumenaren doikuntza: Rotate the 'VOLUME' knob clockwise to increase the volume and counter-clockwise to decrease it. Start with a low volume setting before playing audio to avoid sudden loud sounds.
- Tonuen kontrola:
- Use the 'BASS' knob to adjust the low-frequency response and the 'TREBLE' knob to adjust the high-frequency response.
- The 'BYPASS / TONE ON' switch allows you to engage ('TONE ON') or bypass ('BYPASS') these tone controls. Bypassing the tone controls provides a more direct audio path, which some users prefer for a neutral sound.
- Audioa erreproduzitzea: Once the desired input is selected and volume is set low, start playing audio from your source device. Adjust the volume to your preferred listening level.
Mantentzea
- Garbiketa: Regularly wipe the unit with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents.
- Aireztapena: Ensure the ventilation holes are clear of dust and obstructions to prevent overheating.
- Biltegiratzea: Unitatea denbora luzez gordetzen baduzu, deskonektatu korrontetik eta gorde leku fresko eta lehor batean.
Arazoak konpontzea
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Ez dago soinu irteerarik |
|
|
| Soinu distortsionatua |
|
|
| Burrunba edo burrunba zarata |
|
|
Zehaztapenak
- Eredua: TPA3221
- Irteera potentzia: 100W x 2 (into appropriate impedance)
- Kanal kopurua: 2 (estereoa)
- Sarrera boltage: DC 18V-28V
- Sarrerak: MM Phono (RCA), Line In (RCA)
- Irteera: Speaker Output (Binding Posts)
- Tonuen kontrola: Bass, Treble, Bypass function
- Elementuaren pisua: Gutxi gorabehera 2.2 libra (1 kg)
- Paketearen neurriak: Gutxi gorabehera 10.04 x 8.66 x 2.48 hazbete (25.5 x 22 x 6.3 cm)
Bermea eta Laguntza
Nobsound products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact Nobsound customer support directly. If you encounter any issues not covered in this manual, please reach out to Nobsound customer service for assistance.
Harremanetarako informazioa: Please visit the official Nobsound website or your retailer's support page for the most current contact details.
