1. Pengenalan dan Lebihview
The CARVIN Audio C1648 is a professional 16-channel, 4-bus concert series mixing console designed for live sound applications, including installations in churches, performance venues, and touring sound systems. It offers advanced features for precise audio control and robust construction for reliable performance.
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your C1648 mixer to ensure optimal performance and longevity.

Rajah 1.1: Depan view of the CARVIN Audio C1648 16-Channel 4-Bus Mixer, showing all input channels, faders, and master section controls.
2. Ciri-ciri Utama
The C1648 mixer is equipped with a comprehensive set of features designed for professional audio mixing:
- 16 input channels for versatile connectivity.
- 4-bus design for flexible signal routing and sub-mixing.
- 8 channel sends: 6 dedicated monitor sends and 2 effects sends for extensive monitoring and external processing capabilities.
- 4-band channel EQ with dual sweep parametrics for Low-Mids and Hi-Mids, providing precise tonal shaping.
- Integrated 4-bus compressor with link switches, ideal for controlling dynamics on groups like drums or vocals.
- Two 5V USB power ports for convenient device charging or powering accessories.
- Robust construction ensuring durability for demanding live environments.
- Manufactured in the USA, reflecting high-quality craftsmanship.
3. Panduan Persediaan
Follow these steps to set up your CARVIN Audio C1648 mixer:
- Membongkar: Keluarkan pengadun dari pembungkusannya dengan berhati-hati. Periksa sebarang tanda kerosakan semasa transit. Simpan pembungkusan asal untuk pengangkutan atau penyimpanan pada masa hadapan.
- penempatan: Place the mixer on a stable, flat surface in a well-ventilated area. Ensure there is adequate space around the unit for air circulation and cable connections.
- Sambungan Kuasa: Connect the supplied AC power cord to the mixer's power input and then to a grounded electrical outlet. Ensure the mixer's power switch is in the OFF position before connecting.
- Sambungan Input: Connect microphones, instruments, and other audio sources to the appropriate input channels using XLR or 1/4-inch TRS cables. Each channel features both XLR and 1/4-inch inputs.
- Sambungan Keluaran: Connect the main outputs (XLR or 1/4-inch) to your power amplifier or powered speakers. Connect monitor sends to stage monitors and effects sends to external effects processors.
- Kuasa Permulaan: Once all connections are secure, switch the mixer's power ON. Observe the power indicator light.
4. Arahan Operasi
This section outlines the basic operation of the C1648 mixer:
4.1 Kawalan Saluran
- Kawalan Keuntungan: Adjust the input gain for each channel to achieve an optimal signal level without clipping.
- EQ 4-Band: Use the High, High-Mid (sweepable), Low-Mid (sweepable), and Low controls to shape the tone of each input.
- Aux/Monitor Sends: Adjust the individual send levels for each of the 6 monitor sends and 2 effects sends to route signals to monitors or external effects.
- Kawalan Kuali: Position the signal within the stereo field.
- Saluran Fader: Control the overall volume of each channel in the main mix.
4.2 Master Section
- Main Mix Faders: Control the overall output level of the stereo main mix.
- Group Faders: Adjust the levels of the four sub-groups (buses).
- 4-Bus Compressor: Engage and adjust the compressor for each of the four buses. Use the link switch to apply compression across linked buses.
- Monitor/Effects Master Sends: Control the overall output level for each of the 8 sends.
- Output Fon Kepala: Connect headphones for monitoring the mix.
5. Penyelenggaraan
Proper maintenance ensures the longevity and performance of your C1648 mixer:
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar pengadun. Untuk kotoran degil, gunakan sedikit kainamp cloth with mild soap can be used, but ensure no liquid enters the unit. Avoid abrasive cleaners or solvents.
- Perlindungan Debu: When not in use, cover the mixer with a dust cover to prevent dust and debris from accumulating on faders, knobs, and connectors.
- Pengudaraan: Pastikan bukaan pengudaraan tidak disekat untuk mengelakkan terlalu panas.
- Pengurusan Kabel: Organize cables neatly to prevent tripping hazards and reduce strain on connectors.
- Storan: If storing the mixer for an extended period, ensure it is in a cool, dry environment, preferably in its original packaging or a protective case.
6. Penyelesaian masalah
Berikut ialah beberapa isu biasa dan potensi penyelesaiannya:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada keluaran bunyi | Power off; cables disconnected; faders down; mute engaged. | Check power, all cable connections, raise faders, disengage mute buttons. |
| Bunyi herot | Gain input terlalu tinggi; tahap output terlalu tinggi; kabel rosak. | Reduce input gain; lower output levels; test/replace cables. |
| Hum atau bunyi bising | Ground loop; faulty cable; interference. | Check grounding; use balanced cables; isolate power sources. |
| Channel not working | Input not connected; channel fader down; gain too low. | Verify input connection; raise channel fader; increase gain. |
If the problem persists after trying these solutions, please contact Carvin Audio customer support or a qualified service technician.
7. Spesifikasi
Technical specifications for the CARVIN Audio C1648 mixer:
| Parameter | Nilai |
|---|---|
| Berat Produk | 9.98 kg (22 lbs) |
| Dimensi Produk (W x D x H) | 56.39 x 41.15 x 9.53 cm (22.2 x 16.2 x 3.75 inci) |
| Nombor Model | C1648 |
| Negara Pengeluaran | USA |
| ASIN | B00BOW31K4 |
| Bilangan Saluran | 16 |
| Pengeluar | Carvin Audio |
| UPC | 670541583005 |
| Respons Kekerapan | 20 - 20 K Hz ± 1 dB |
| Herotan Harmonik Keseluruhan | 0.01% 20 - 20 K Hz |
| EIN (Equivalent Input Noise) | -117 dBm |
| Nisbah S/N | 90 dB |
| Julat Dinamik | 104 dB |
| Keuntungan Mic | 52 dB |
| Line Gain | 30 dB |
| Total Gain (balanced) | 72 dB |
| Output Maks | +28 dBm |
| Keperluan Kuasa | 90 to 250 VAC, 50-60 Hz, 50 VA |
8. Waranti dan Sokongan
For detailed warranty information, please refer to the warranty card included with your product or visit the official Carvin Audio webtapak. Simpan bukti pembelian anda untuk tuntutan waranti.
For technical support, service, or replacement parts, please contact Carvin Audio customer service directly. Contact information can typically be found on their official webtapak atau dalam pembungkusan produk.
Webtapak: www.carvinaudio.com (Sila ambil perhatian: Ini ialah pemegang tempat URL as specific support links were not provided.)





