Bhuku rekushandisa reDAP Audio DRX-18BA Active Subwoofer

1. Nhanganyaya

Ndatenda nekutengaasing the DAP Audio DRX-18BA Active Subwoofer. This powerful 18-inch active subwoofer is designed to deliver robust low-frequency sound reinforcement for various professional audio applications. To ensure optimal performance, longevity, and safe operation, please read this manual thoroughly before setup and use. Keep this manual for future reference.

2. Mirayiridzo Yekuchengetedza

Gara uchitevera matanho ekuchengetedza ekudzivirira kuvhunduka kwemagetsi, moto, kana kukuvara.

Magetsi: Connect the unit only to a grounded mains socket with the correct voltage (110-120V or 220-240V AC, 50/60Hz) as indicated on the unit.
Grounding: Ensure the power cord's grounding pin is always connected. Do not defeat the grounding purpose.
Unyoro: Usafumure chikwata kune mvura kana hunyoro. Usaise zvinhu zvakazadzwa nezvinwiwa, senge mavhasi, payuniti.
Kufefetedza Ita shuwa kuti kune ventilation yakakwana. Usavhare kuvhurika kwemhepo. Chengetedza chinhambwe chingangoita masendimita gumi (4 inches) kubva kumadziro kana zvimwe zvinhu.
Kupisa: Usaise yuniti padhuze nekupisa sosi semaradiator, marejita ekupisa, zvitofu, kana zvimwe midziyo (kusanganisira amplifiers) zvinoburitsa kupisa.
Tambo: Protect power cords from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
Sevhisi: Tumira masevhisi ese kuvashandi vanokwanisa. Kushumira kunodiwa kana mudziyo wakuvadzwa neimwe nzira, senge tambo yemagetsi-yekugovera kana plug yakuvadzwa, mvura yadeuka kana zvinhu zvawira mumidziyo, iyo midziyo yave ichinaya mvura kana hunyoro, haishande zvakajairika. , kana kuti yadonha.
Kurema The unit is heavy (approximately 36.72 kg). Use proper lifting techniques or assistance when moving to prevent injury.
Kuiswa: Place the subwoofer on a stable, level surface capable of supporting its weight.

3. Setup

3.1 Kusunungura

Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. Retain the original packaging for future transport or storage.

3.2 Kuiswa Kwenyama

Position the subwoofer on a firm, level surface. For optimal bass response, consider placing the subwoofer in a corner or near a wall. Ensure there is sufficient space around the unit for proper ventilation, especially around the rear panel where the amplifier and cooling fan are located.

DAP Audio DRX-18BA Active Subwoofer front and side view

Mufananidzo 3.2.1: Mberi uye parutivi view of the DAP Audio DRX-18BA Active Subwoofer, showing its robust enclosure and integrated handles.

3.3 Kubatana

Before making any connections, ensure the subwoofer's power switch is in the OFF position and the volume control is set to minimum.

Kupinza Kwekunzwa: Connect your audio source (e.g., mixer, audio interface) to the subwoofer's input connectors. The DRX-18BA features XLR Combo Female Left and XLR Female Right input connectors. Use balanced XLR cables for best performance.
Audio Output: Use the 2 XLR Male L/R output connectors to link the subwoofer to full-range loudspeakers or other audio equipment. These outputs typically pass through the input signal, often with a high-pass filter applied if the HPF bypass is not engaged.
Power Connection: Once all audio connections are made, connect the supplied power cable to the AC IN socket on the rear panel and then to a suitable grounded mains outlet.

DAP Audio DRX-18BA Active Subwoofer rear panel with controls and connections

Figure 3.3.1: Rear panel of the DAP Audio DRX-18BA Active Subwoofer, showing the input/output connectors, controls, and cooling fan.

4. Operating Instructions

4.1 Zvidzore uye zviratidzo

Vhoriyamu: Adjusts the overall output level of the subwoofer. Start with this control at minimum and gradually increase to the desired level.
Simba Chinja: Turns the subwoofer ON or OFF. Always turn on the subwoofer last in your audio chain and turn it off first.
Ground Lift: Helps eliminate hum or buzz caused by ground loops. Engage this switch if you experience such noise.
Chikamu: Reverses the phase of the subwoofer's output (0° or 180°). Adjust this to achieve optimal acoustic alignment with your full-range speakers, ensuring the bass frequencies are in phase.
HPF Bypass: Engages or bypasses the internal High-Pass Filter (HPF). When engaged, the HPF typically filters out frequencies below 800 Hz from the output signal sent to linked full-range speakers.
Power Indicator: Illuminates when the unit is powered ON.
Clip Indicator: Illuminates when the input signal is too high, causing distortion. If this light flashes frequently or stays lit, reduce the input volume from your source or the subwoofer's volume control.

4.2 Basic Operation

Iva nechokwadi chekuti kubatana kwese kwakachengeteka uye kwakarurama.
Set the subwoofer's Volume control to its minimum position.
Turn on your audio source and any connected full-range speakers.
Flip the Power switch on the DRX-18BA to the ON position. The Power indicator should illuminate.
Gradually increase the Volume control on the subwoofer until the desired bass level is achieved.
Monitor the Clip indicator. If it flashes excessively, reduce the input signal level or the subwoofer's volume.
Adjust the Phase switch to find the setting that provides the most coherent and impactful bass response in your listening environment.
When finished, turn off the subwoofer first, then your full-range speakers and audio source.

5. Kuchengeta

Proper maintenance ensures the longevity and reliable operation of your subwoofer.

Kuchenesa: Disconnect the power before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use abrasive cleaners, solvents, or waxes.
Kufefetedza Regularly check that the ventilation openings and the cooling fan on the rear panel are free from dust and debris. Use a soft brush or compressed air to clear any blockages.
Kuchengeta: Kana ukachengeta mudziyo kwenguva yakareba, uise mupakeji yawo yepakutanga munzvimbo yakaoma, inodzorwa nekupisa.
Kuongorora: Periodically inspect the power cord and audio cables for any signs of damage. Replace damaged cables immediately.

6. Kugadzirisa matambudziko

If you encounter issues with your DRX-18BA subwoofer, refer to the following common problems and solutions.

Dambudziko	Zvinogona Kukonzera	Solution
Hapana inzwi rinobuda	Chikwata chisina kubatidzwa. Volume control set too low. Incorrect or loose audio cables. Audio source not sending signal.	Check power switch and power indicator. Increase Volume control. Verify all audio cable connections. Check audio source output.
Distorted sound / Clip light on	Chiratidzo chekupinda chakakwira zvakanyanya. Vhoriyamu yesubwoofer yakakwira zvakanyanya.	Reduce output level from your audio source. Decrease the subwoofer's Volume control.
Humming kana ruzha runyoro	Ground loop. Yakatadza tambo.	Engage the Ground Lift switch. Edza tambo yekuteerera yakasiyana.

If the problem persists after trying these solutions, contact qualified service personnel or your dealer for assistance.

7. Zvinotsanangurwa

System Type	Active Subwoofer
Continuous Power	700 W
Frequency Response (-6 dB)	40 Hz - 120 Hz
SPL (1W/1M)	98 dB / 126 dB (Max)
Woofer	18" / 3" Voice Coil with Ventilation
Input Connectors	XLR Combo Female Left, XLR Female Right
Kuburitsa Zvinobatanidza	2 x XLR Male L/R
Input Level	0dBu
Controls	Volume, Power, Ground Lift, Phase, HPF Bypass
Indicators	Simba, Clip
Magetsi	110-120 V / 220-240 V, 50/60 Hz
Kuvaka	Plywood, Scratch-Resistant Black Finish
Pole Gomo	2 x Standard 35 mm Metal
Zviyero (H x W x D)	535 x 661 x 515 mm
Net Weight	36.72 kg

8. Warranty uye Tsigiro

For warranty information, please refer to the warranty card included with your product or contact your local DAP Audio dealer. For technical support or service inquiries, please contact the authorized DAP Audio service center in your region. Keep your proof of purchase for warranty claims.

You can find more information and contact details on the official DAP Audio websaiti: www.dap-audio.com

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DAP DRX-18BA