1. Pendahuluan
Terima kasih sudah membeliasing the Edifier R990BT Bluetooth Computer Speakers. These 2.0 active bookshelf speakers are designed to provide high-quality audio for your PC, smartphone, tablet, and other compatible devices. Featuring Bluetooth V5.4 connectivity and dual RCA inputs, the R990BT offers versatile audio options in a classic MDF enclosure. Please read this manual thoroughly to ensure proper setup and optimal performance of your speakers.
2. Isi Paket
Pastikan semua item ada dalam paket:
- Edifier R990BT Active Bookshelf Speakers (1 Pair)
- Kabel Sambungan Pembicara
- RCA to RCA Audio Cable
- 3.5mm ke Kabel Audio RCA
- Kabel listrik
- Panduan Memulai Cepat
3. Pengaturan
3.1 Penempatan Pembicara
Place the speakers on a stable, flat surface such as a desk or shelf. For optimal stereo imaging, position the speakers equidistant from your listening position, forming an equilateral triangle. Ensure there is adequate space behind the speakers for cable connections and ventilation.

Image: Edifier R990BT speakers positioned on a desk, demonstrating typical placement for computer use.
3.2 Menghubungkan Speaker
- Connect the Passive Speaker: Use the included speaker connection cable to link the active speaker (with controls) to the passive speaker. Ensure the correct polarity (+ to + and - to -) for proper sound reproduction.
- Hubungkan ke Daya: Plug the power cable into the active speaker's power input and then into a wall outlet.
3.3 Menghubungkan Sumber Audio
The R990BT speakers support both wired (RCA) and wireless (Bluetooth) connections.
Wired Connection (RCA)
The speakers feature two sets of RCA input ports (Line In 1 and Line In 2) for connecting two different wired audio devices simultaneously.
- Use the RCA to RCA cable to connect devices with RCA outputs (e.g., CD player, turntable with pre-amp).
- Use the 3.5mm to RCA cable to connect devices with a 3.5mm audio jack (e.g., computer, smartphone, tablet).

Image: Close-up of the rear panel of the active speaker, highlighting the dual RCA input ports (Line In 1 and Line In 2) and the power input.
Koneksi Bluetooth
The R990BT features Bluetooth V5.4 for wireless audio streaming.
- Turn on the speakers.
- Press the volume/input knob on the rear panel to select the Bluetooth input. The indicator light will flash blue.
- Pada perangkat audio Anda (smartphone, tablet, komputer), aktifkan Bluetooth dan cari perangkat yang tersedia.
- Select "EDIFIER R990BT" from the list to pair. The indicator light will turn solid blue once connected.

Image: A single Edifier R990BT speaker on a desk next to a laptop, symbolizing the ease of Bluetooth connectivity.
4. Petunjuk Pengoperasian
4.1 Daya Hidup/Mati
The power switch is located on the rear panel of the active speaker. Flip the switch to the 'ON' position to power on the speakers. Flip to 'OFF' to power off.
4.2 Kontrol Volume
The large knob on the rear panel of the active speaker controls the master volume. Rotate clockwise to increase volume and counter-clockwise to decrease volume.

Gambar: Detail view of the multi-function control knob on the rear of the speaker, used for volume adjustment and input selection.
4.3 Pilihan Masukan
Press the volume/input knob on the rear panel to cycle through the available audio inputs: Line In 1, Line In 2, and Bluetooth. The indicator light will change color or flash to indicate the selected input mode.
- Line In 1 / Line In 2: Solid green or red indicator (depending on model/firmware).
- Bluetooth dapat digunakan untuk berbagai keperluan, seperti: Flashing blue (pairing mode) or solid blue (connected).
4.4 Using the Edifier ConneX App
For enhanced control and customization, download the Edifier ConneX mobile application. The app allows you to adjust equalization settings and access additional features for your R990BT speakers.
- Download the Edifier ConneX app from your device's app store.
- Ensure your speakers are powered on and connected via Bluetooth to your mobile device.
- Open the app and follow the on-screen instructions to connect to your R990BT speakers.

Image: The official logo for the Edifier ConneX mobile application.
5. Pemeliharaan
5.1 Pembersihan
Untuk menjaga tampilan dan performa speaker Anda:
- Bersihkan kabinet speaker dengan kain lembut dan kering.
- Jangan gunakan cairan pembersih, aerosol, atau bahan kimia abrasif, karena dapat merusak lapisan akhir atau komponen internal.
- Gently brush dust from the speaker grilles using a soft brush or vacuum cleaner with a brush attachment.
5.2 Penyimpanan
If storing the speakers for an extended period, ensure they are powered off and disconnected from the power source. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
6. Penyelesaian masalah
If you encounter any issues with your Edifier R990BT speakers, please refer to the following common problems and solutions:
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tidak ada suara |
|
|
| Suara terdistorsi |
|
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| Bluetooth not connecting/disconnecting |
|
|
| Difficulty switching inputs |
|
|
7. Spesifikasi
Detailed technical specifications for the Edifier R990BT speakers:
- Nama Model: Bahasa Indonesia: R990BT
- Tipe Pembicara: Rak Buku
- Tipe Pemasangan: Shelf Mount/Tabletop Mount
- Bahan: MDF (Papan Serat Kepadatan Sedang)
- Teknologi Konektivitas: Bluetooth V5.4, Wired (Dual RCA)
- Mode Keluaran Audio: Suara stereo (2.0)
- Daya Keluaran Maksimum Pembicara: 24 Watt (RMS)
- Diameter Woofer: 4 inci
- Diameter Tweeter: 1 inci
- Respon Frekuensi: 18 KHz (Upper limit, typical for compact speakers)
- Sinyal untuk rasio kebisingan: 85dB
- Metode Kontrol: Touch (via rear knob)
- Sumber Daya: Corded Electric (100-240V ~ 50/60Hz)
- Dimensi Produk: 11.5"D x 7.5"W x 17"H (per speaker, approximate)
- Berat Barang: 7.94 pon (per speaker, perkiraan)
- Warna: Hitam
- Perangkat yang Kompatibel: Devices with Bluetooth technology, devices with RCA or 3.5mm audio output.
8. Garansi dan Dukungan
8.1 Informasi Garansi
The Edifier R990BT speakers come with a Limited Warranty. Please refer to the warranty card included in your package or visit the official Edifier webKunjungi situs web kami untuk melihat syarat dan ketentuan terperinci mengenai cakupan garansi produk Anda.
8.2 Dukungan Pelanggan
For technical assistance, troubleshooting, or general inquiries, please contact Edifier customer support. Contact details can typically be found on the official Edifier website or in your product's Quick Start Guide.
Dukungan online: Mengunjungi www.edifier.com untuk FAQ, sumber daya dukungan, dan informasi kontak.





