Stagg SDI-ST

Stagg Instrukcja obsługi pasywnego DI-Boxa 2-kanałowego SDI-ST

Model: SDI-ST

Marka: Stagg

1. Wprowadzenie

Dziękujemy za wybranie Stagg SDI-ST 2-Channel Passive DI Box. This device is designed to convert high-impedance, unbalanced signals from instruments, microphones, or other audio sources into low-impedance, balanced signals suitable for direct connection to mixing consoles, audio interfaces, or other professional audio equipment. Its robust die-cast metal housing ensures durability for stagaplikacje elektroniczne, studyjne i transmisyjne.

This manual provides essential information for the proper setup, operation, and maintenance of your SDI-ST DI Box. Please read it thoroughly before use to ensure optimal performance and longevity of the product.

2. Koniec produktuview

Stagg SDI-ST is a passive direct injection box featuring two independent channels, allowing for mono or stereo signal processing. It requires no external power supply.

Stagg SDI-ST 2-Channel Passive DI Box

Rysunek 1: Stagg SDI-ST 2-Channel Passive DI Box. An angled view z Stagg SDI-ST 2-Channel Passive DI Box, showcasing its black die-cast metal housing, input/output jacks, and switches. The top panel displays the model name and connection diagrams, while the front panel features the input/output jacks and ground lift switches.

2.1. Komponenty i elementy sterujące

  • HI-Z IN 1 / HI-Z IN 2: High impedance input jacks (1/4" TS) for connecting instruments, microphones, or other audio sources.
  • HI-Z OUT 1 / HI-Z OUT 2: High impedance output jacks (1/4" TS) for routing the original signal to an amplifier lub inne stage equipment. These act as "thru" outputs.
  • LO-Z OUT 1 / LO-Z OUT 2: Low impedance balanced XLR outputs for connecting to mixing consoles or audio interfaces.
  • GROUND LIFT 1 / GROUND LIFT 2: Switches to disconnect the ground connection between the input and output, helping to eliminate hum and ground loop noise.
  • STEREO/MONO SELECT: A switch to select between stereo (two independent channels) or mono operation (combining both inputs to a single output, typically LO-Z OUT 1).

3. Konfiguracja

Follow these steps to properly set up your Stagg SDI-ST DI Box:

  1. Podłącz źródło wejściowe: Connect your instrument (e.g., guitar, bass, keyboard) or other audio source to the HI-Z IN 1 or HI-Z IN 2 jack using a standard 1/4" TS instrument cable. For stereo sources, use both inputs.
  2. Połącz się z Amplifier (Opcjonalnie): If you wish to send the original signal to an on-stage amplifier, podłącz HI-Z OUT 1 or HI-Z OUT 2 Jack do twojego amplifier's input using another 1/4" TS instrument cable.
  3. Połącz z mikserem/interfejsem: Połącz LO-Z OUT 1 or LO-Z OUT 2 (XLR outputs) to the balanced XLR input of your mixing console or audio interface using standard XLR cables.
  4. Select Stereo/Mono Mode:
    • For independent left and right channels (stereo), ensure the STEREO/MONO SELECT przełącznik znajduje się w STEREO pozycja.
    • To combine both inputs into a single mono output (typically LO-Z OUT 1), set the STEREO/MONO SELECT przełączyć na MONONUKLEOZA pozycja.
  5. Winda naziemna: Zapewnij PODNOŚNIK NAZIEMNY switches are initially in the "grounded" position (usually '0' or down). If you encounter hum or buzz, try engaging the ground lift switch ('I' or up) for the affected channel.

4. Instrukcja obsługi

Once connected, the Stagg SDI-ST operates passively, meaning it does not require power and functions by transforming the signal impedance. Here are key operational considerations:

  • Przepływ sygnału: The signal from your instrument enters via HI-Z IN. It is then split: one path goes to the HI-Z OUT (for an amplifier), and the other passes through a transformer to become a balanced, low-impedance signal at the LO-Z OUT (for a mixer).
  • Ground Loop Elimination: If you hear a low-frequency hum or buzz, it is often caused by a ground loop. Engage the PODNOŚNIK NAZIEMNY switch for the channel experiencing the hum. This disconnects the ground path, which can resolve the issue. If the hum persists, ensure all equipment is properly grounded and try different power outlets.
  • Mono vs. Stereo:
    • In STEREO mode, each channel (1 and 2) operates independently. Input 1 goes to Output 1, and Input 2 goes to Output 2.
    • In MONONUKLEOZA mode, both Input 1 and Input 2 signals are summed together and sent out through LO-Z OUT 1. LO-Z OUT 2 will typically be inactive or carry a duplicate mono signal depending on the internal wiring. Consult the mixer's input for optimal mono summing.
  • Działanie pasywne: As a passive DI box, the SDI-ST does not boost the signal. The output level will be dependent on the input level. Ensure your source instrument has sufficient output.

5. Konserwacja

Stagg SDI-ST DI Box is designed for durability and requires minimal maintenance.

  • Czyszczenie: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners or solvents, as these can damage the finish.
  • Składowanie: Store the DI box in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
  • Obsługiwanie: While the die-cast metal housing is robust, avoid dropping the unit or subjecting it to severe impacts, which could damage internal components.
  • Połączenia kablowe: Always ensure cables are securely connected but avoid excessive force when plugging or unplugging, which can damage the jacks.

6. Rozwiązywanie Problemów

ProblemMożliwa przyczynaRozwiązanie
No sound from mixer/PA
  • Nieprawidłowe podłączenie kabla
  • Mixer input gain too low
  • Wadliwy kabel
  • STEREO/MONO switch setting
  • Verify all cables are correctly connected to HI-Z IN I LO-Z OUT.
  • Increase the gain on the mixer channel.
  • Test with known good cables.
  • Zapewnić STEREO/MONO switch is set appropriately for your setup.
Hum or buzz noise
  • Pętla uziemienia
  • Interference from other electrical devices
  • Zaangażuj się PODNOŚNIK NAZIEMNY switch for the affected channel.
  • Ensure all equipment is plugged into the same power circuit if possible.
  • Move the DI box or cables away from power transformers or fluorescent lights.
Słaby lub niski sygnał
  • Source instrument output level is low
  • Mixer input gain insufficient
  • Increase the volume/output level on your instrument.
  • Increase the gain on the mixer channel.
  • Ensure the DI box is connected correctly (passive DI boxes do not amplify).

7. Specyfikacje

FunkcjaSzczegół
Numer modeluSDI-ST
Typ2-Channel Passive Direct Injection Box
Wejścia2 x 1/4" TS High Impedance (HI-Z IN)
Wyjścia2 x 1/4" TS High Impedance (HI-Z OUT Thru), 2 x XLR Balanced Low Impedance (LO-Z OUT)
Przełączniki2 x Ground Lift, 1 x Stereo/Mono Select
MieszkaniaDie-cast black metal
Waga przedmiotu1 funta (ok. 0.45 kg)
Wymiary produktu4 x 2 x 6 cala (ok. 10.16 x 5.08 x 15.24 cm)

8. Gwarancja i wsparcie

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Stagg webZachowaj dowód zakupu na wypadek roszczeń gwarancyjnych.

For further assistance, you may contact Stagg customer service directly. Contact details are typically available on the manufacturer's webstrona.