Introdución
Grazas pola compraasing the Topping NX1s Digital HiFi Portable Headphone Amplifier. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and longevity.

Image: Two Topping NX1s units, one black and one silver, showcasing the compact design of the portable headphone ampmáis vivo.
Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- NX1s Portable Headphone Amplifier (1 unidade)
- Cable de audio de 3.5 mm a 3.5 mm (1 unidade)
- Rubber Band (2 units)
- Velcro (5 units)
- Rubber Pad (1 unit)
- Manual de usuario (1 unidade)
- Warranty Card (1 unit)
Produto rematadoview
The Topping NX1s is a compact and powerful digital HiFi portable headphone amplifier designed to enhance your audio experience. It features a durable full aluminum case, intelligent charging, and a TOCOS potentiometer for precise volume control.
Controis e portos

Imaxe: Primeiro plano view of the Topping NX1s showing the Micro USB charging port, a small indicator light, the Bass boost switch, and the Gain switch.
- Porto de carga: Porto micro USB para cargar o dispositivo.
- Interruptor de baixo: Toggles bass boost (0dB or 4.0dB).
- Interruptor de ganancia: Axusta amplification gain (0dB or 8.7dB).
- Botón de volume/interruptor de alimentación: (Located on the opposite end, not visible in this image) Controls volume and powers the device on/off.
- Entrada/Saída de audio: 3.5mm jacks for connecting audio sources and headphones (located on the opposite end, not visible in this image).
Configuración
- Carga inicial: Before first use, fully charge the NX1s. Connect the Micro USB cable to the "Charge" port on the amplifier and to a 5V/1A USB power adapter (not included) or a PC's USB port (0.5A). The indicator light will show charging status. A full charge provides approximately 40 hours of playback.
- Conectar a fonte de audio: Use the provided 3.5mm to 3.5mm audio cable to connect your audio source (e.g., smartphone, MP3 player) to the 3.5mm input jack on the NX1s.
- Conectar auriculares: Plug your headphones into the 3.5mm output jack on the NX1s.
Instrucións de funcionamento
- Encendido/apagado: Rotate the volume knob clockwise to power on the device. Rotate counter-clockwise until it clicks to power off.
- Axuste de volume: Adjust the volume by rotating the volume knob. Start with a low volume and gradually increase to a comfortable listening level.
- Configuración de ganancia: Use the "Gain" switch to select between 0dB (low gain) and 8.7dB (high gain).
- Use 0dB de ganancia for sensitive headphones or when the audio source output is already strong.
- Use 8.7dB de ganancia for less sensitive headphones or when more ampé necesaria a lificación.
- Boost de baixo: Use the "Bass" switch to enable or disable bass boost.
- Seleccione 0dB bass for a neutral sound profile.
- Seleccione 4.0dB bass to enhance low-frequency response.
Mantemento
- Keep the device dry. Do not expose it to moisture or liquids.
- Limpe o dispositivo cun pano suave e seco. Evite o uso de produtos químicos agresivos ou materiais abrasivos.
- Garda o dispositivo nun lugar fresco e seco cando non estea en uso.
- Evite deixar caer ou someter o dispositivo a fortes impactos.
Resolución de problemas
- Sen son:
- Asegúrate de que o dispositivo estea acendido e cargado completamente.
- Check all cable connections (audio source to amplifier, amplifier to headphones).
- Verify the volume on both the amplifier and the audio source is turned up.
- Test with different headphones or audio source to isolate the issue.
- Son distorsionado:
- Reduce o volume no amplifier ou fonte de audio.
- If using high gain, try switching to low gain (0dB).
- Asegúrate de que os cables de audio estean conectados de forma segura e non estean danados.
- O dispositivo non se carga:
- Ensure the Micro USB cable is properly connected.
- Try a different USB power adapter or PC USB port.
- Verify the power source provides 5V/1A (or 0.5A from PC).
Especificacións
| Dimensións | 8.4 cm x 5.5 cm x 1.0 cm |
| Peso | 78 g (2.75 onzas) |
| Entrada de enerxía | DC 5V/1A (PC's USB 0.5A) |
| Tempo de reprodución | Aproximadamente 40 horas por carga |
| THD+N | <0.0005 % |
| SNR | ≥117 dB |
| Ruído | <2.5uV |
| Ganancia | 0dB / 8.7dB |
| Boost Boost | 0dB / 4.0dB |
| Potencia de saída | 150mW (32Ω); 25mW (300Ω) |
| Resposta en frecuencia | 20 Hz - 100 kHz |
| Impedancia de auriculares recomendada | 16-300 ohmios |
Nota: as especificacións están suxeitas a cambios sen previo aviso.
Garantía e Soporte
The Topping NX1s comes with a limited warranty. Please refer to the included Warranty Card for detailed terms and conditions. For technical support or service inquiries, please contact your retailer or the manufacturer's customer service.
Fabricante: Cuberta
Modelo: NX1s