Walfront WALFRONTozw3dpey0v

Walfront High Gain Microphone Audio Power Amplifier Колдонмо

Model: WALFRONTozw3dpey0v | Brand: Walfront

1. Киришүү

This manual provides detailed instructions for the operation and maintenance of your Walfront High Gain Microphone Audio Power Amplifier. Please read this manual thoroughly before using the device to ensure proper function and longevity.

The Walfront Microphone Audio Power Amplifier is designed to enhance microphone audio signals, offering adjustable gain and frequency filtering for various audio applications, including karaoke, home theater, and sound systems. Its compact and durable design ensures portability and reliable performance.

Walfront High Gain Microphone Audio Power Amplifier, a compact black rectangular device with control knobs and ports.

Image: The Walfront High Gain Microphone Audio Power Ampөмүрлүү.

2. Пакеттин мазмуну

Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:

  • 1 x Walfront Microphone Audio Power Ampөмүрлүү
  • 1 x Power Cord (USB to DC 5V)
  • 1 x Headphone Cable (3.5mm to 3.5mm audio cable)
  • Камтылган 3.7V 250mAh литий батареясы
Walfront Microphone Audio Power Amplifier with included USB power cable and 3.5mm audio cable.

Image: Walfront Microphone Audio Power Amplifier shown with its power cord and headphone cable.

3. Продукциянын өзгөчөлүктөрү

  • Жогорку пайда Ampжашоо: Offers two gain levels: approximately 200 times (45dB) when the gain switch is up, and approximately 600 times (55dB) when pressed.
  • Five-Level Frequency Switching: Selectable frequency ranges (300Hz-4KHz, 450Hz-4KHz, 700Hz-4KHz, 900Hz-4KHz, 1KHz-4KHz) to optimize sound quality for different applications.
  • Жөнгө салынуучу башкаруу каражаттары: Independent knobs for frequency selection, recording volume, and monitor volume.
  • Компакт жана көчмө: Lightweight aluminum alloy shell with a mini size, designed for easy transport and placement in confined spaces.
  • Туруктуу курулуш: Sturdy aluminum alloy shell provides strong interference resistance and lossless signal transmission.
  • Интегралдык батарея: Built-in 3.7V 250mAh lithium battery for portable use.
  • Индикатор жарыгы: Provides power and charging status feedback (4 consecutive flashes indicate 4 grids of power).
Walfront Microphone Audio Power Amplifier with a colorful audio spectrum background, emphasizing its compact size and robust build.

Сүрөт: The amplifier's compact design and durable aluminum alloy casing.

4. Орнотуу колдонмосу

4.1 Компонентти идентификациялоо

Жогорку view of Walfront Microphone Audio Power Amplifier with labels pointing to 3.5mm microphone jack, frequency switching knob, recording volume knob, monitor volume/power switch, and indicator light.

Сүрөт: Жогорку view -ныкы amplifier showing control knobs and input/output labels.

  • MIC (3.5mm Microphone Jack): Микрофонуңузду бул жерге туташтырыңыз.
  • BPF (Frequency Switching Knob): Adjusts the frequency range.
  • REC VOL (Recording Volume Knob): Controls the recording volume for connected mobile devices.
  • ON/OFF (Monitor Volume / Power Switch): Turns the unit on/off and adjusts monitor volume.
  • Индикатор жарыгы: Кубат жана кубаттоо абалын көрсөтөт.
Side view of Walfront Microphone Audio Power Amplifier with labels pointing to 5V charging port, mobile phone interface (REC OUT), gain switching button, and 3.5mm headphone jack (HEADPHONE).

Сүрөт: каптал view -ныкы amplifier showing ports and the gain switch.

  • DC 5V (кубаттоо порту): Connect the provided USB power cord for charging.
  • REC OUT (Mobile Phone Interface): Connect to a mobile device for recording.
  • GAIN SW (Gain Switching Button): Toggles between 200x (45dB) and 600x (55dB) gain.
  • HEADPHONE (3.5mm Headphone Jack): Connect headphones for monitoring audio output.

4.2 Алгачкы заряддоо

Биринчи колдонуудан мурун, толугу менен заряддаңыз amplifier. Connect the provided USB power cord to the DC 5V port on the amplifier and a compatible USB power source (e.g., a mobile phone charger or computer USB port). The indicator light will provide charging status.

4.3 Түзмөктөрдү туташтыруу

  1. Микрофонуңузга туташтырыңыз MIC (3.5mm Microphone Jack) port.
  2. For monitoring, connect your headphones to the НАУШНИК (3.5mm Headphone Jack) port.
  3. To record audio on a mobile device, connect the REC OUT (Mobile Phone Interface) to your device's audio input using the appropriate cable.

5. Иштөө нускамалары

5.1 Күйгүзүү/өчүрүү жана үндү башкаруу

айлантыңыз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ knob clockwise to power on the amplifier and increase the monitor volume. Rotate counter-clockwise to decrease volume and power off the device.

5.2 Gain Switching

The amplifier features two gain levels:

  • Low Gain (200x / 45dB): Качан GAIN SW button is in the popped-up position.
  • High Gain (600x / 55dB): Качан GAIN SW button is pressed down.

Select the appropriate gain level based on your microphone's output and desired ampжашоо.

Close-up of the Walfront Microphone Audio Power Amplifier showing the gain switch and its two positions, explaining the 200x and 600x gain levels.

Image: Detail of the gain switch and its effect on ampжашоо.

5.3 Frequency Switching (BPF)

The BPF knob allows you to select from five different frequency ranges to filter the audio signal:

  1. 300Гц-4КГц
  2. 450Гц-4КГц
  3. 700Гц-4КГц
  4. 900Гц-4КГц
  5. 1KHz-4KHz

айлантыңыз BPF knob to choose the frequency range that best suits your audio source and environment, helping to improve sound clarity and reduce unwanted noise.

Жогорку view of Walfront Microphone Audio Power Amplifier highlighting the BPF knob and its five frequency settings.

Image: The frequency switching knob and its available settings.

5.4 Recording Volume Adjustment (REC VOL)

колдонуу REC VOL knob to adjust the volume of the audio signal being sent to your connected mobile device for recording. Adjust this to prevent clipping or ensure adequate recording levels.

Walfront Microphone Audio Power Amplifier next to a studio microphone, illustrating its use for high gain amplification and adjustable controls.

Сүрөт: The amplifier in a typical usage scenario with a microphone, demonstrating its function.

6. Техникалык тейлөө

  • Тазалоо: Сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз ampСуюк тазалоочу каражаттарды же абразивдүү материалдарды колдонбоңуз.
  • Сактагыч: Аппаратты түз күн нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
  • Батареяга кам көрүү: Батареянын иштөө мөөнөтүн оптималдаштыруу үчүн, аны тез-тез толук зарядсыздандырбаңыз. Эгер узак убакытка сактасаңыз, аны бир нече ай сайын болжол менен 50% га чейин кубаттаңыз.
  • Колдонуу: Тамчыдан же соккудан зыян келтирбөө үчүн аппаратты этияттык менен колдонуңуз.

7. Кыйынчылыктарды

КөйгөйМүмкүн себепЧечим
Кубат жок / Түзмөк күйбөй жататБатарея түгөнүп калды.туташтыруу amplifier to a 5V DC power source using the provided USB cable and charge it.
Аудио чыгышы жок
  • Кулакчындар туура туташкан эмес.
  • Монитордун үнүн өтө төмөн.
  • Микрофон туташкан эмес же бузук.
  • Туура эмес күчөтүү жөндөөсү.
  • Ensure headphones are fully plugged into the HEADPHONE jack.
  • Increase the ON/OFF (Monitor Volume) knob.
  • Check microphone connection and test with another microphone if possible.
  • Adjust the GAIN SW button.
Poor sound quality / Unwanted noise
  • Incorrect frequency setting (BPF).
  • Башка электрондук түзүлүштөрдүн кийлигишүүсү.
  • Microphone issues.
  • Adjust the BPF knob to a different frequency range.
  • жылдырыңыз amplifier away from potential sources of interference.
  • Test with a different microphone.
Recording volume too low/highREC VOL knob setting.Adjust the REC VOL knob to the desired level.

8. Техникалык шарттар

ӨзгөчөлүкДеталь
Элемент түрүMicrophone Audio Power Ampөмүрлүү
МатериалАлюминий эритмеси
Электр камсыздооDC 5V
Микрофон интерфейси3.5мм
Көбөйүү деңгээлдериApprox. 200 times (45dB) / Approx. 600 times (55dB)
Frequency Switching5 Levels: 300Hz-4KHz, 450Hz-4KHz, 700Hz-4KHz, 900Hz-4KHz, 1KHz-4KHz
Батарея3.7V 250mAh 502030 Lithium Battery
Модель номериWALFRONTozw3dpey0v
ӨндүрүүчүWALFRONT
Пакеттин өлчөмдөрү5.91 x 3.94 x 1.57 дюйм
Элемент Салмагы6.35 унция

9. Кепилдик жана колдоо

For warranty information and customer support, please refer to the Walfront official webсайтка же сатуучуга кайрылыңыз. Сатып алуу квитанциясын кепилдик дооматтары үчүн сатып алуунун далили катары сактаңыз.

For further assistance, you may visit the Walfront Store on Amazon: Walfront Store

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