Увод
Thank you for choosing the Dpofirs EQ201 7-Band Sound Equalizer. This device is designed to provide precise audio control, allowing you to fine-tune sound frequencies for an optimal listening experience in both home and car audio systems. With its 7-band equalization, versatile connectivity, and powerful headphone amplification, the EQ201 offers enhanced sound customization.
Безбедносне информације
- Пажљиво прочитајте сва упутства пре употребе уређаја.
- Не излажите уређај води, влази или екстремним температурама.
- Обезбедите одговарајућу вентилацију како бисте спречили прегревање.
- Користите само приложени адаптер за напајање. Коришћење неисправног адаптера може оштетити уређај и поништити гаранцију.
- Не покушавајте сами да отворите или поправите уређај. Све сервисирање препустите квалификованом особљу.
- Чувати ван домашаја деце.
Садржај пакета
Молимо вас да проверите пакет за следеће ставке:
- 1 x Dpofirs EQ201 Sound Equalizer
- 1 к адаптер за напајање
- 1 к Упутство за употребу
Image: The Dpofirs EQ201 Sound Equalizer unit shown alongside its power adapter.
Производ је завршенview
Familiarize yourself with the various components and controls of your EQ201 equalizer.
Слика: Предња и горња view of the equalizer, highlighting the 12V power supply input, RCA input, RCA output, volume control, power on/off button, 3.5mm jack input, and headphone output.
- 12В Напајање: Input for the DC power adapter.
- РЦА улаз: Connect audio sources via RCA cables.
- РЦА излаз: Повежите се са amplifiers or other audio devices via RCA cables.
- Контрола јачине звука: Подешава укупну јачину звука.
- Укључивање/искључивање: Дугме за укључивање или искључивање уређаја.
- 3.5 мм Јацк улаз: Connect audio sources via a 3.5mm cable.
- Излаз за слушалице: Connect headphones for direct listening.
Слика: Крупни план view of the equalizer knobs, indicating the specific frequency bands: 60Hz, 150Hz, 400Hz, 1kHz, 2.5kHz, 6.5kHz, and 15kHz.
- 60Hz (Ultra Heavy Low Frequency): Adjusts the deepest bass tones.
- 150Hz (Heavy Low Frequency): Controls lower bass frequencies.
- 400Hz (Mid Frequency): Adjusts lower-midrange sounds.
- 1kHz (Mid Frequency): Controls central midrange sounds.
- 2.5kHz (Mid High Frequency): Adjusts upper-midrange sounds.
- 6.5kHz (High Frequency): Controls lower treble sounds.
- 15kHz (Ultra High Frequency): Adjusts the highest treble sounds.
Сетуп
Follow these steps to connect your Dpofirs EQ201 equalizer to your audio system.
- Прикључак за напајање: Connect the provided 12V power adapter to the "12V =" input on the equalizer and then plug it into a power outlet.
- Аудио улаз:
- For RCA sources (e.g., CD player, pre-amplifier), connect RCA cables from your source's output to the "INPUT" RCA jacks on the equalizer.
- For 3.5mm sources (e.g., smartphone, laptop), connect a 3.5mm audio cable from your source's headphone/line-out jack to the "3.5mm Jack Input" on the equalizer.
- Аудио излаз:
- За спољну amplifiers or speakers, connect RCA cables from the "OUTPUT" RCA jacks on the equalizer to the input of your ampлифиер или активни звучници.
- For headphones, plug your headphones into the "Headphone Output" jack.
- Укључено: Press the "POWER" button to turn on the equalizer. The power indicator light will illuminate.
Image: Connection diagram illustrating how to connect a laptop as an input source, and speakers and headphones as output devices to the equalizer.
Упутство за употребу
Once connected and powered on, you can begin adjusting your audio.
- Почетна подешавања: Start with all equalizer knobs (60Hz to 15kHz) set to their center (0) position. Set the "VOLUME" knob to a low level.
- Пусти аудио: Begin playing audio from your connected source.
- Подесите јачину звука: Slowly increase the "VOLUME" knob to your desired listening level.
- Equalization Adjustment:
- Rotate the individual frequency knobs to boost (turn clockwise) or cut (turn counter-clockwise) specific frequency bands by up to ±12dB.
- Experiment with different settings to achieve your preferred sound profile. Фор екample, increase 60Hz and 150Hz for more bass, or 6.5kHz and 15kHz for more treble.
- The 1kHz and 2.5kHz bands control the clarity and presence of vocals and instruments.
- Употреба слушалица: When using headphones, the headphone output will also be affected by the equalizer settings. The built-in NE5532 based amplifier ensures compatibility with various headphone types.
- 3.5mm Input with Microphone (Smartphone): If using a 4-pole 3.5mm input from a smartphone, the equalizer supports output to headsets with microphones, enabling seamless voice calls.
Одржавање
- Чишћење: Користите меку, суву крпу за чишћење спољашњости уређаја. Не користите течна средства за чишћење или аеросоле.
- Складиштење: When not in use for extended periods, store the equalizer in a cool, dry place away from direct sunlight.
- вентилација: Ensure the unit has adequate airflow around it to prevent heat buildup.
Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема струје | Power adapter not connected or faulty; Power button off. | Ensure power adapter is securely connected and plugged into a working outlet. Press the power button. |
| Нема излаза звука | Incorrect input/output connections; Volume too low; Source device not playing. | Check all audio cable connections. Increase the volume knob. Verify the audio source is playing and its volume is up. |
| Изобличен звук | Input signal too strong; Equalizer settings too extreme; Faulty cables. | Reduce the volume from the source device. Adjust equalizer knobs to less extreme settings. Try different audio cables. |
| Зујање или зујање | Ground loop issue; Poor cable shielding; Interference. | Ensure all components are properly grounded. Use high-quality shielded cables. Try moving the equalizer away from other electronic devices. |
Спецификације
- Модел: ЕК201
- Материјал: Алуминијумска легура
- Интерфејс напајања: 5.5x2.1mm DC Jack (12V)
- Equalization Control Range: ±12дБ
- Опсези еквилизације: 60Hz, 150Hz, 400Hz, 1kHz, 2.5kHz, 6.5kHz, 15kHz
- Аудио улази: 1x RCA Stereo, 1x 3.5mm Jack (supports 4-pole plugs for microphone pass-through)
- Аудио излази: 1x RCA Stereo, 1x Headphone Jack
- Amplification Gain: 5x
- Улазна импеданса: 10-47KΩ
- Излазна импеданса: 600Ω
- Headphone Driver Circuit: NE5532 based 47 type
Гаранција и подршка
This Dpofirs EQ201 Sound Equalizer comes with a manufacturer warranty for 90 days from the date of purchase.
For technical support, troubleshooting assistance, or warranty claims, please contact Dpofirs customer service through the retailer where the product was purchased or visit the official Dpofirs webсајт за контакт информације.
Молимо вас да сачувате доказ о куповини ради потврде гаранције.