Introduction
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.
Коопсуздук маалыматы
- Аппаратты иштетүүдөн мурун бардык нускамаларды кылдат окуп чыгыңыз.
- Аппаратты сууга, нымдуулукка же экстремалдык температурага тийгизбеңиз.
- Ашыкча ысып кетүүнүн алдын алуу үчүн туура желдетүүнү камсыз кылыңыз.
- Берилген кубат адаптерин гана колдонуңуз. Туура эмес адаптерди колдонуу түзмөккө зыян келтирип, кепилдикти жокко чыгарышы мүмкүн.
- Аппаратты өзүңүз ачууга же оңдоого аракет кылбаңыз. Бардык тейлөөлөрдү квалификациялуу кызматкерлерге тапшырыңыз.
- Балдар жетпеген жерде сактаңыз.
Пакеттин мазмуну
Сураныч, пакетте төмөнкү нерселерди текшериңиз:
- 1 x Dpofirs EQ201 Sound Equalizer
- 1 х кубат адаптери
- 1 x User Manual
Image: The Dpofirs EQ201 Sound Equalizer unit shown alongside its power adapter.
Продукт бүттүview
Familiarize yourself with the various components and controls of your EQ201 equalizer.
Сүрөт: алдыңкы жана үстү 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.
- 12V электр булагы: Input for the DC power adapter.
- RCA киргизүү: Connect audio sources via RCA cables.
- RCA чыгаруу: туташуу amplifiers or other audio devices via RCA cables.
- Үндү көзөмөлдөө: Жалпы чыгаруу көлөмүн тууралайт.
- Күйгүзүү/өчүрүү: Button to turn the unit on or off.
- 3.5 мм Jack киргизүү: Connect audio sources via a 3.5mm cable.
- Гарнитуранын чыгышы: Connect headphones for direct listening.
Сүрөт: Жакын 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.
Жайгашуу
Follow these steps to connect your Dpofirs EQ201 equalizer to your audio system.
- Кубат туташуу: Connect the provided 12V power adapter to the "12V =" input on the equalizer and then plug it into a power outlet.
- Аудио киргизүү:
- 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 чыгаруу:
- Тышкы үчүн amplifiers or speakers, connect RCA cables from the "OUTPUT" RCA jacks on the equalizer to the input of your ampкөтөргүч же активдүү спикерлер.
- For headphones, plug your headphones into the "Headphone Output" jack.
- Күйгүзүү: 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.
Иштөө нускамалары
Once connected and powered on, you can begin adjusting your audio.
- Баштапкы жөндөөлөр: Start with all equalizer knobs (60Hz to 15kHz) set to their center (0) position. Set the "VOLUME" knob to a low level.
- Аудио ойнотуу: Begin playing audio from your connected source.
- Үндү тууралоо: 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. Мисалы үчүнample, 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.
- Наушник колдонуу: 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.
Техникалык тейлөө
- Тазалоо: Агрегаттын сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Суюк тазалагычтарды же аэрозолдорду колдонбоңуз.
- Сактагыч: When not in use for extended periods, store the equalizer in a cool, dry place away from direct sunlight.
- Вентиляция: Ensure the unit has adequate airflow around it to prevent heat buildup.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | 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. |
| Үн чыгышы жок | 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. |
| Бурмаланган үн | 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. |
| Ызы-чуу же ызы-чуу | 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. |
Техникалык шарттар
- Модел: EQ201
- Материал: Алюминий эритмеси
- Power Interface: 5.5x2.1mm DC Jack (12V)
- Equalization Control Range: ±12дБ
- Теңдөө тилкелери: 60Hz, 150Hz, 400Hz, 1kHz, 2.5kHz, 6.5kHz, 15kHz
- Аудио киргизүү каражаттары: 1x RCA Stereo, 1x 3.5mm Jack (supports 4-pole plugs for microphone pass-through)
- Аудио чыгуулар: 1x RCA Stereo, 1x Headphone Jack
- Amplification Gain: 5x
- Киргизүү импедансы: 10-47KΩ
- Чыгуу импедансы: 600Ω
- Headphone Driver Circuit: NE5532 based 47 type
Кепилдик жана колдоо
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 webбайланыш маалыматы үчүн сайт.
Кепилдикти текшерүү үчүн сатып алганыңыздын далилин сактап коюңуз.