pengenalan
The Numark CDN25+G is a professional, rack-mountable dual-CD player designed for karaoke and general audio playback. This unit features two independent CD players, each with dedicated controls, and is capable of displaying CD+G (CD plus Graphics) content, commonly used for karaoke lyrics and graphics, via its composite RCA video outputs. It is compatible with standard audio CDs and CD-R discs.
Key features include an interactive pitch/search wheel, pitch control, auto cue, S/PDIF digital output, and a sleep mode designed to extend laser life. This manual provides detailed instructions for setting up, operating, and maintaining your CDN25+G unit.
Figure 1: Numark CDN25+G Professional Karaoke CD Player. The image displays the two-part system: the upper control unit with dual CD decks and displays, and the lower CD drive unit with a disc tray open, revealing a CD.
Persediaan
Membongkar dan Pemeriksaan
Carefully remove the CDN25+G from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. If any damage is found, contact your dealer immediately.
Pemasangan Rak
The CDN25+G is designed for standard 19-inch rack mounting. The control unit occupies 2U of rack space, and the drive unit occupies 2U. Ensure adequate ventilation around the unit when mounting.
Sambungan
- Output Audio: Connect the RCA audio outputs (L/R) from the CDN25+G to the corresponding inputs on your mixer or amplebih hidup.
- Video Output (CD+G): Connect the composite RCA video outputs (Video 1 and Video 2) to a video mixer, monitor, or TV. These outputs will display karaoke lyrics and graphics when playing CD+G discs.
- Output Digital: For digital audio connection, use the S/PDIF digital output to a compatible digital audio receiver or interface.
- Kabel Kawalan: Connect the multi-pin control cable from the control unit to the drive unit.
- Kuasa: Connect the supplied AC power cable to the CDN25+G and then to a standard AC power outlet.
Pastikan semua sambungan selamat sebelum menghidupkan unit.
Arahan Operasi
Memuatkan CD
- Tekan ke BUKA/TUTUP button on the desired deck to open the disc tray.
- Place a CD (audio CD or CD-R) or CD+G disc onto the tray with the label side facing up.
- Tekan ke BUKA/TUTUP button again to close the tray. The unit will read the disc.
Main Semula Asas
- Tekan ke MAIN/JEDA butang untuk memulakan main balik. Tekan sekali lagi untuk menjeda.
- Gunakan LATIHAN LATIHAN butang (<< dan >>) untuk menavigasi antara trek.
- Tekan ke BERHENTI butang untuk menghentikan main balik.
CD+G Display
When playing a CD+G disc, the lyrics and graphics will automatically be displayed on the connected video monitor or TV via the composite RCA video outputs. Ensure your video connections are correctly made as described in the Setup section.
Kawalan Pitch
The CDN25+G features a pitch control slider. Move the slider up or down to adjust the playback speed and pitch of the audio. The pitch can be adjusted by ±8% or ±16%, selectable via a switch.
Interactive Pitch/Search Wheel
The large, interactive wheel can be used for precise pitch bending during playback or for searching within a track when paused. Rotate the wheel to scrub through the audio or fine-tune the playback speed.
Auto Cue
The Auto Cue feature automatically cues the track to the point where audio begins, eliminating dead air at the start of a track. This function is typically enabled by default.
Penyelenggaraan
Membersihkan Unit
Wipe the exterior of the CDN25+G with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components. Avoid spraying cleaners directly onto the unit.
Penjagaan Cakera
Handle CDs by their edges to avoid fingerprints and scratches. Store discs in their cases when not in use. A clean disc ensures optimal playback performance and extends the life of the unit's laser.
Mod Tidur
The CDN25+G features a sleep mode designed to save laser life. When the unit is idle for an extended period, it may enter a low-power state. This is normal operation and helps preserve the longevity of the laser assembly.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Kabel kuasa tidak disambungkan; salur keluar kuasa tidak aktif. | Ensure power cable is securely connected. Check power outlet with another device. |
| Tiada output audio | RCA audio cables not connected; mixer/amplifier input not selected; volume too low. | Verify audio cable connections. Select correct input on your mixer/amppenghidrat. Tingkatkan kelantangan. |
| No video output (CD+G) | Composite video cables not connected; monitor/TV input not selected; disc is not CD+G. | Check video cable connections. Select correct video input on your monitor/TV. Ensure you are playing a CD+G disc. |
| Cakera tidak membaca | Disc is dirty or scratched; disc inserted incorrectly; incompatible disc type. | Clean the disc with a soft, lint-free cloth. Re-insert the disc correctly. Ensure it is an audio CD or CD-R. |
If you encounter issues not listed here, or if the suggested solutions do not resolve the problem, please refer to the support information provided in the Warranty and Support section.
Spesifikasi
- Nama Model: CDN25+G
- Jenama: Numark
- Dimensi: 22 x 18 x 9 inci (Saiz Produk)
- Berat: 20.2 paun (Berat Item)
- Teknologi Ketersambungan: RCA
- Jenis Penyambung: RCA
- Peranti Serasi: Pembesar suara, Fon kepala
- Ciri Khas: CD-R/RW Compatible, Auto Cue, Sleep mode
- Output Digital: S/PDIF (44.1 KHz)
- Kawalan Padang: ±8% or ±16% selectable
- Output Video: Dual composite RCA for CD+G display (PAL / NTSC switchable)
Waranti dan Sokongan
For detailed warranty information, technical support, or service inquiries, please visit the official Numark website or contact your authorized Numark dealer.
Anda boleh mendapatkan lebih banyak maklumat dan sumber sokongan dengan melawati Numark Store on Amazon or the official Numark webtapak.
Sila simpan bukti pembelian anda untuk tuntutan waranti.
