1. Pendahuluan
The Behringer EURORACK UB1204-PRO is a versatile 12-input, 2/2-bus mic/line mixer designed for professional audio applications. It features an ultra-low noise design, high headroom, and transparent audio quality, making it suitable for live sound, recording, and broadcasting. This manual provides essential information for the proper setup, operation, and maintenance of your mixer.

Gambar 1: Depan view of the Behringer EURORACK UB1204-PRO Mixer. This image displays the main control surface, including faders, knobs, and input/output jacks, providing an overview dari tata letak perangkat.
2. Petunjuk Keselamatan Penting
Please read and follow all safety instructions to prevent electric shock, fire, or injury. Keep this manual for future reference.
- Sumber Daya: Hubungkan unit hanya ke tegangan listriktage specified in the manual or on the device.
- Pembumian: Ensure the power cord has a protective grounding conductor.
- Air dan Kelembaban: Jangan biarkan unit terkena hujan atau kelembapan. Jangan letakkan benda berisi cairan di atas unit.
- Ventilasi: Pastikan ventilasi memadai. Jangan halangi lubang ventilasi.
- Panas: Do not place near heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Pembersihan: Bersihkan hanya dengan kain kering.
- Pelayanan: Jangan mencoba untuk memperbaiki produk ini sendiri. Rujuk semua servis ke personel servis yang berkualifikasi.
- Kabel: Lindungi kabel daya agar tidak terinjak atau terjepit.
3. Fitur Utama
The EURORACK UB1204-PRO mixer offers a range of advanced features for superior audio control:
- Ultra-low noise design for highest possible headroom and ultra-transparent audio.
- 4 state-of-the-art, studio-grade IMP "Invisible" Mic Preamps with 130 dB dynamic range, suitable for 24-bit, 192 kHz sampling rate inputs.
- Effective, extremely musical 3-band EQ plus switchable low-cut filter on all mono channels.
- 8 balanced high-headroom line inputs with +4/-10 level selection on stereo channels.
- 2 aux sends per channel: one pre-fader for monitoring applications and one post-fader for external FX devices.
- 2 subgroups with separate outputs for added routing flexibility.
- 2 multi-functional stereo aux returns with flexible routing.
4. Pengaturan dan Koneksi
Before powering on the mixer, ensure all connections are made correctly.
4.1 Sambungan Daya
- Connect the supplied power adapter to the mixer's power input.
- Plug the power adapter into a suitable AC outlet. Ensure the mixer's power switch is in the OFF position before connecting.
4.2 Koneksi Masukan
- Mikrofon: Connect microphones to the XLR inputs (channels 1-4) using balanced XLR cables. The IMP preamps provide phantom power if needed (check mixer for phantom power switch).
- Line Instruments/Devices: Connect line-level instruments (keyboards, drum machines) or other audio devices to the 1/4" TRS or TS inputs. Stereo channels (5/6, 7/8, 9/10, 11/12) accept either mono (left input) or stereo (both inputs).
4.3 Koneksi Keluaran
- Main Mix Output: Connect the main XLR or 1/4" TRS outputs to your power amppenguat suara, speaker aktif, atau perangkat perekam.
- Pengiriman Aux: Use the Aux Send outputs to connect to external effects processors or monitor systems.
- Control Room/Headphones: Connect your studio monitors to the Control Room outputs and headphones to the dedicated headphone jack for monitoring.
- Subkelompok: Utilize the subgroup outputs for routing specific channels to a separate mix or recording track.
5. Petunjuk Pengoperasian
This section outlines the basic operation of the EURORACK UB1204-PRO mixer.
5.1 Kontrol Saluran (Saluran Mono 1-4)
- MENDAPATKAN: Adjusts the input sensitivity for the microphone or line input. Set this to achieve a strong signal without clipping.
- POTONGAN RENDAH: Mengaktifkan filter high-pass untuk menghilangkan suara gemuruh frekuensi rendah yang tidak diinginkan.
- EQ (TINGGI, SEDANG, RENDAH): Three-band equalizer for shaping the tone of the input signal.
- AUX 1 (PRE): Sends signal to Aux Send 1, independent of the channel fader, ideal for monitor mixes.
- AUX 2 (POST): Sends signal to Aux Send 2, dependent on the channel fader, typically used for effects.
- PANCI: Positions the channel's signal in the stereo field (left to right).
- BISU: Membungkam saluran.
- MAIN MIX/SUB: Routes the channel to the main stereo mix or to the selected subgroup.
- PEMUDA TINGKAT: Controls the overall volume of the channel.
5.2 Stereo Channel Controls (Channels 5/6 - 11/12)
- Similar controls to mono channels, but often with simplified EQ and input options for stereo sources.
- KESEIMBANGAN: Adjusts the relative level between the left and right stereo inputs.
5.3 Kontrol Bagian Utama
- MAIN MIX FADERS: Control the overall output level of the main stereo mix.
- AUX SENDS MASTERS: Control the overall level of Aux Send 1 and Aux Send 2.
- AUX RETURNS: Adjust the level of signals returning from external effects processors.
- PHONES/CONTROL ROOM: Controls the volume for headphones and control room outputs.
- PENGUKUR LEVEL: Provide visual indication of signal levels. Aim for levels around 0 dB to avoid clipping.
6. Pemeliharaan
Proper maintenance ensures the longevity and optimal performance of your mixer.
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bagian luar mixer. Hindari pembersih atau pelarut abrasif.
- Debu: Regularly remove dust from the control surface and ventilation openings using a soft brush or compressed air.
- Penyimpanan: When not in use, store the mixer in a clean, dry environment, away from extreme temperatures and direct sunlight.
- Angkutan: If transporting the mixer, use appropriate padding and a protective case to prevent damage.
7. Penyelesaian masalah
Jika Anda mengalami masalah dengan mixer Anda, lihat masalah umum dan solusi berikut:
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tidak ada keluaran suara |
|
|
| Suara terdistorsi |
|
|
| Hum atau kebisingan |
|
|
8. Spesifikasi Teknis
| Fitur | Detil |
|---|---|
| Merek | Behringer |
| Nomor Model | UB1204-PRO |
| Jumlah Saluran | 12 |
| Berat Barang | 8.1 pon |
| Teknologi Konektivitas | Bantu |
| Sumber Daya | Battery Powered (Note: Typically refers to external power supply, not internal batteries) |
| Tipe Konektor Output | Bantu |
| Masukan Audio | Bantu |
| Tingkat Kebisingan | 130 Decibels (Dynamic Range for Mic Preamps) |
| UPC | 713757153416 |
| Nomor Bagian Pabrikan | UB1204-PRO |
9. Garansi dan Dukungan
For detailed warranty information and support, please refer to the official Behringer weblokasi.
Informasi Garansi: http://www.Music-group.Com/warranty.Aspx.
For additional product support, FAQs, and contact information, visit the official Behringer store or support pages.
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