1. Okwu mmalite
This manual provides detailed instructions for the safe and efficient operation of your E-Lektron EL-2BT Stereo HiFi Class D Amplifier. Please read this manual thoroughly before using the device and retain it for future reference. The EL-2BT amplifier features Bluetooth connectivity, an FM radio tuner, an MP3 player via USB/SD, and karaoke functionality.
Ntuziaka nchekwa
- Emeghela ya ampihe mgbapụta casing. Enweghị akụkụ ndị ọrụ ga-arụ ọrụ n'ime. Kpọtụrụ ndị ọrụ ruru eru ọrụ niile.
- Iji belata ihe ize ndụ nke ọkụ ma ọ bụ ọkụ eletrik, ekpuchila ngwa a na mmiri ozuzo ma ọ bụ mmiri.
- Gbaa mbọ hụ na ikuku ikuku dị mma. Akwụsịla oghere ikuku ikuku ọ bụla.
- Jikọọ amplifier only to a power supply of 230Vac, 50Hz.
- Always ensure correct speaker polarity when connecting.
2. Ihe ngwugwu
Chọpụta na ihe niile dị na ngwugwu:
- E-Lektron EL-2BT Stereo HiFi Ampna -emegharị ihe
- Igwe ọkụ ọkụ
- Akwụkwọ ntuziaka (akwụkwọ a)

This image presents the EL-2BT amplifier alongside its detachable power cable, illustrating the typical contents of the product package.
3. Ngwaahịa gafereview
3.1 Ogwe ihu

This image displays the front panel of the EL-2BT amplifier, featuring the power switch, AUX input, input selector, tone controls, USB and SD card slots, display, media controls, microphone inputs, and master volume knob.
- Mgbanwe IKE: Tụgharịa na ampagbanyụ ọkụ ma ọ bụ gbanyụọ.
- AUX INPUT (3.5mm Jack): Connect external audio devices (e.g., smartphone, tablet).
- Ntinye ntinye: Rotary knob to select audio source (LINE, CD, AUX, MEDIA PLAYER).
- Njikwa BASS: Na-emezi mmepụta ọdịyo dị ala.
- Njikwa TRUB: Na-emezi mmepụta ọdịyo dị elu.
- ECHO Control: Adjusts the echo effect for microphone inputs.
- Njikwa ụda: General tone adjustment.
- MIC VOLUME Control: Adjusts the volume of connected microphones.
- Ọdụ ụgbọ mmiri USB: Connect USB flash drives for MP3 playback.
- SD CARD Slot: Insert SD cards for MP3 playback.
- Ngosipụta: Na-egosi ụdị dị ugbu a, nọmba egwu, ma ọ bụ ugboro FM.
- Media Controls (VOL-, VOL+, MODE):
- VOL- / Previous: Pịa obere oge maka egwu/ọdụ gara aga, pịa ogologo oge maka mbelata olu.
- VOL+ / Next: Pịa obere oge maka egwu/ọdụ na-esote, pịa ogologo oge maka elu olu.
- Edị: Switches between Bluetooth, FM Radio, and MP3 (USB/SD) modes.
- Ihe ngosi Bluetooth: Lights up when Bluetooth is active.
- MIC 1 / MIC 2 Inputs (6.3mm Jack): Connect microphones for karaoke.
- Njikwa Mpịakọta Nna-ukwu: Na-edozi olu mmepụta n'ozuzu ya.
3.2 Ogwe azụ

This image shows the rear panel of the EL-2BT amplifier, including RCA inputs for CD/Line, FM antenna terminal, speaker output terminals, and the power input socket.
- CD / LINE Inputs (RCA): Connect external audio sources like CD players or other line-level devices.
- FM ANTENNA Terminal: Connect an external FM antenna for radio reception.
- SPEAKER OUTPUT (L/R): Connect passive speakers using speaker wire. Ensure correct polarity (+ and -).
- Ike ntinye: Jikọọ eriri ọkụ enyere.
4. Nhazi
4.1 Ijikọ ndị na-ekwu okwu
- Gbaa mbọ hụ na amplifier is turned off and unplugged from the power outlet.
- Jikọọ ndị na-ekwu okwu na-agafe agafe na EKWUP SPTA OKWU terminals on the rear panel.
- Match the positive (+) terminal on the amplifier to the positive (+) terminal on your speaker, and the negative (-) terminal on the amplifier to the negative (-) terminal on your speaker. Incorrect polarity can affect sound quality.
- Tighten the terminals securely to ensure a good connection.
4.2 Ijikọ isi iyi ọdịyo
- RCA Inputs (CD / LINE): Use RCA cables to connect devices like CD players, DVD players, or other audio sources to the corresponding inputs on the rear panel.
- AUX Input (3.5mm Jack): Use a 3.5mm audio cable to connect portable devices such as smartphones or MP3 players to the Ntinye aka AUX n'ihu panel.
4.3 Connecting FM Antenna
Connect a suitable FM antenna (not included) to the FM ANTENNA terminal on the rear panel for optimal radio reception.
4.4 Njikọ ike
- Ensure all other connections are made.
- Jikọọ eriri ọkụ enyere na OKWU IKE on the rear panel of the ampna -emegharị ihe.
- Plug the other end of the power cable into a standard 230Vac, 50Hz wall outlet.
5. Ntuziaka ọrụ
5.1 Gbanyụọ ma ọ bụ gbanyụọ
Pịa IKE gbanye panel ihu iji tụgharịa amplifier on or off. The display will illuminate when the unit is powered on.
5.2 Nhọrọ Isi mmalite
Jiri ihe Ntinye nhọrọ rotary knob on the front panel to choose between LINE, CD, and AUX inputs. For Bluetooth, FM Radio, or MP3 (USB/SD) modes, turn the knob to "MEDIA PLAYER" and then press the MODE button repeatedly to cycle through these digital sources.
5.3 Bluetooth arụ ọrụ
- Select the "MEDIA PLAYER" input using the rotary knob.
- Pịa MODE button until "BLUE" or a similar indicator appears on the display, and the Bluetooth indicator light flashes.
- On your Bluetooth-enabled device (e.g., smartphone), search for available Bluetooth devices and select "EL-2BT" (or similar) from the list.
- Once paired, the Bluetooth indicator light will become solid, and you can play audio from your device through the ampna -emegharị ihe.
5.4 FM Redio arụ ọrụ
- Select the "MEDIA PLAYER" input using the rotary knob.
- Pịa MODE button until "FM" or the radio frequency appears on the display.
- To perform an automatic station scan, press and hold the MODE bọtịnụ. Nke amplifier will scan and save available FM stations to presets (up to 40).
- To cycle through saved stations, short press the Vol- or VOL+ bọtịnụ.
5.5 MP3 Playback (USB/SD)
- Fanye USB flash mbanye n'ime Ọdụ ụgbọ mmiri USB ma ọ bụ kaadị SD n'ime Oghere kaadị SD n'ihu panel.
- Select the "MEDIA PLAYER" input using the rotary knob. The amplifier should automatically switch to USB or SD mode and begin playing MP3 files. Ọ bụrụ na ọ bụghị, pịa MODE bọtịnụ iji họrọ isi mmalite ziri ezi.
- Jiri ihe Vol- na VOL+ buttons for track navigation (short press for previous/next track).
- Note: The MP3 player supports basic playback. Advanced functions like random play, repeat modes, or playlist support are not available. Track titles are not displayed.
5.6 Ọrụ Karaoke
- Connect up to two microphones to the MIC 1 na MIC 2 inputs on the front panel.
- Gbanwee olu igwe okwu site na iji MIC OLLỌ njikwa.
- Jiri ihe ECHO control to add an echo effect to the microphone audio.
5.7 Volume and Tone Controls
- NTA ukwu: Adjust this knob to control the overall output volume of the ampna -emegharị ihe.
- IHE: Rotate to increase or decrease low-frequency sounds.
- AH: Rotate to increase or decrease high-frequency sounds.
- ỤDỤ: Provides a general adjustment for the audio tone.
6. Nlekọta
- Nhicha: Jiri akwa dị nro ma kpọọ nkụ hichaa mpụta ampEjila ihe nhicha mmiri ma ọ bụ ihe mgbaze.
- Nchekwa: Mgbe ejighị ya ogologo oge, chekwaa ya ampihe na-eme ka ihe na-ekpo ọkụ dị jụụ n'ebe dị jụụ ma kpọọ nkụ, ebe anwụ na-acha kpọmkwem na oke okpomọkụ dị oke njọ.
- Igwe ikuku: Ensure that the ventilation openings are kept clear of dust and debris to prevent overheating.
7. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ike | Power cable not connected; Power switch off; Blown fuse. | Check power cable connection; Turn power switch on; Replace fuse (F1.5A 250V) if necessary. |
| Enweghị mmepụta ụda | Incorrect source selected; Master Volume too low; Speaker cables disconnected/incorrectly connected; Muted source device. | Select correct input source; Increase Master Volume; Check speaker connections and polarity; Ensure source device is not muted. |
| Bluetooth anaghị ejikọta | Amplifier not in Bluetooth mode; Device too far; Bluetooth on device is off. | Gbaa mbọ hụ amplifier is in Bluetooth mode (flashing indicator); Move device closer; Enable Bluetooth on your device. |
| Nnabata redio FM adịghị mma | Antenna not connected or poorly positioned. | Connect an external FM antenna; Adjust antenna position for better signal. |
| MP3 playback issues | Enweghị nkwado file format; Corrupt USB/SD media; Media not inserted correctly. | Gbaa mbọ hụ files are MP3 format; Try different USB/SD media; Reinsert media securely. |
8. Nkọwapụta
| Ụdị | Elektrọn |
| Nọmba nlereanya | EL2-BT |
| Njikọ | Bluetooth, USB, SD Card, RCA (CD/Line), 3.5mm AUX, 6.3mm Microphone (x2) |
| Ịnye ọkụ | 230Vac, 50Hz |
| Fuse | F1.5A 250V |
| Nnweta akụkụ mapụtara | Afọ 2 |
9. Akwụkwọ ikike na nkwado
The E-Lektron EL-2BT amplifier comes with a guaranteed spare parts availability of 2 years from the date of purchase. For technical support, warranty claims, or service inquiries, please contact your retailer or the manufacturer directly. Please have your model number (EL2-BT) and proof of purchase ready when contacting support.