1. Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your S.M.S.L Q5 Pro Digital Amplifier. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your audio experience. Keep this manual for future reference.

Davant view of the S.M.S.L Q5 Pro Digital Ampvidador, espectacleasinel seu disseny compacte i el seu botó de control.
2. Producte acabatview
2.1 Característiques clau
- Pure digital amplification technology, supporting optical fiber, coaxial, computer USB, and analog inputs.
- Features patented Easy Start technology for precise power supply control, enhancing system reliability.
- Meets high-definition Blu-ray and HD DVD audio interface standards with sampling rates from 44.1-192KHz.
2.2 Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1x S.M.S.L Q5 Pro AmpUnitat lificadora
- 1x cable USB
- 1x Manual d'usuari (aquest document)
- 1x adaptador de corrent
- 1x comandament a distància

The S.M.S.L Q5 Pro amplifier unit, power adapter, and other accessories as packaged.
3. Configuració
3.1 Connexió de potència
- Connect the power adapter to the DC 19V input port on the rear panel of the Q5 Pro ampmés viu.
- Connecteu l'adaptador de corrent a una presa de corrent adequada.

The included power adapter for the S.M.S.L Q5 Pro ampmés viu.
3.2 Connectar altaveus
Connect your passive speakers to the speaker terminals on the rear panel. Ensure correct polarity (red to red, black to black) for optimal sound quality.
3.3 Connexió de fonts d'entrada
The Q5 Pro supports multiple input types:
- Entrada òptica: Connect an optical cable from your source device (e.g., TV, CD player) to the OPTICAL input.
- Entrada coaxial: Connect a coaxial cable from your source device to the COAXIAL input.
- Entrada USB: Connect the provided USB cable from your computer (Windows, Mac OS X compatible) to the USB input.
- Analog Input (AUX): Connect a 3.5mm audio cable from your analog source to the AUX input.
3.4 Sortides de subwoofer
For enhanced bass, connect a powered subwoofer to the SW OUTPUT using an RCA cable.

Rear panel of the S.M.S.L Q5 Pro, showing all input and output connections.
4. Instruccions de funcionament
4.1 Encès/Apagat
Press the power button on the front panel or the remote control to turn the ampmés viu encès o apagat.
4.2 Selecció d'entrada
Use the input selector button on the front panel or the remote control to cycle through the available input sources (Optical, Coaxial, USB, AUX).
4.3 Control de volum
Rotate the large knob on the front panel or use the volume up/down buttons on the remote control to adjust the volume level.
4.4 Tone Control (Bass/Treble)
Press the volume knob on the front panel to access tone control settings. The LCD screen will display 'Bass' or 'Treble'. Rotate the knob to adjust the levels. These settings can also be adjusted via the remote control.
4.5 Control remot
The included remote control provides convenient access to all amplifier functions, including power, input selection, volume, and tone controls. Ensure the remote has 2 AAA batteries installed.
5. Manteniment
- Mantenir el ampGuardar el lliver en un lloc sec i ben ventilat, allunyat de la llum solar directa, fonts de calor i humitat.
- Clean the unit with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Ensure proper airflow around the unit to prevent overheating.
- Eviteu col·locar objectes pesats a sobre ampmés viu.
6. Solució De Problemes
- Sense so:
- Check all cable connections (power, input, speakers).
- Assegureu-vos que s'ha seleccionat la font d'entrada correcta.
- Verifiqueu que el volum no estigui al mínim ni silenciat.
- Confirm that the source device is playing audio.
- El control remot no funciona:
- Check if the batteries (2 AAA) are correctly inserted and not depleted.
- Assegureu-vos que no hi hagi obstruccions entre el comandament a distància i el ampreceptor d'infrarojos del lifer.
- So distorsionat:
- Reduïu el nivell de volum.
- Check speaker connections for loose wires or incorrect polarity.
- Assegureu-vos que la font d'àudio no sobrecarregui l'entrada.
- If using USB, ensure your computer's audio settings are configured correctly.
- Unit Gets Warm:
És normal per al amplifier to generate some heat during operation. Ensure adequate ventilation around the unit to prevent excessive heat buildup.
7. Especificacions
| Entrada | Optical, Coaxial, Analog (AUX), Computer USB |
| Sortida | 2-channel (Stereo), Subwoofer Out |
| Sampling Rate (Optical/Coaxial) | 44.1-192KHz |
| Sampling Rate (Computer USB) | 44.1-96KHz |
| Profunditat de bits | 16-24 bits |
| Resposta de freqüència | 20Hz-22KHz |
| Impedance Adaptation | 4-8 Ohm |
| Maximum Output Power (4 Ohm) | 45W + 45W |
| Maximum Output Power (8 Ohm) | 25W + 25W |
| Interval dinàmic | 102 dB |
| SNR | 81 dB |
| USB Audio Specification | 16-24 bit/44.1KHz-96KHz |
| Compatibilitat USB | Windows, Mac OS X |
| Consum d'energia (màxim) | 102W |
| Dimensions (excluding bulge) | 137 x 103 x 33mm (5.4 x 4.1 x 1.3 polzades) |
| Pes net | 1.1 kg (2.1 lliures) |
| Bateries per a control remot | Necessites 2 piles AAA |
8. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





