Quick Start Guide DI4800A Professional 4-Channel Active DI-Box, Booster and Line Isolator V 1.
DI4800A Important Safety Instructions Terminals marked with this symbol carry electrical current of sufficient magnitude to constitute risk of electric shock. Use only high-quality professional speaker cables with ¼" TS or twist-locking plugs pre-installed. All other installation or modification should be performed only by qualified personnel.
4 DI4800A Consignes de sécurité Les points repérés par ce symbole portent une tension électrique suffisante pour constituer un risque d’électrocution. Utilisez uniquement des câbles d’enceintes professionnels de haute qualité avec fiches Jack mono 6,35 mm ou fiches à verrouillages déjà installées. Toute autre installation ou modification doit être effectuée uniquement par un personnel qualifié.
6 DI4800A Instruções de Segurança Importantes Aviso! Terminais marcados com o símbolo carregam corrente elétrica de magnitude suficiente para constituir um risco de choque elétrico. Use apenas cabos de alto-falantes de alta qualidade com plugues TS de ¼" ou plugues com trava de torção pré-instalados. Todas as outras instalações e modificações devem ser efetuadas por pessoas qualificadas.
8 DI4800A Quick Start Guide 9 DI4800A Controls (EN) Step 2: Controls (1) (2) (3) (4) (1) INPUT – Connect a high-impedance audio source via 1/4" or XLR cable. (1) (2) GND LIFT – Press to remove the ground connection to potentially reduce unwanted noise. INPUT – Permet de connecter une source audio à haute impédance avec un câble XLR ou Jack 6,35mm. (2) GAIN – Press either button to provide +6 or +12 dB signal boost for low-level signals, or press both buttons for +18 dB boost.
10 DI4800A Quick Start Guide Other important information Specifications Inputs Connectors Impedance Max. input level Channel boost switchable 4 x XLR-1/4" combo jacks, balanced 20 kΩ +20 dBu +6 dB,+12 dB,+18 dB Outputs Connectors Impedance Max. output level Output pad switch 8 x XLR, transformer balanced 600 Ω +20 dBu 20 dB attenuation System Frequency response THD + N (distortion) Signal-to-noise ratio Ground lift switch Power requirement 20 Hz to 20 kHz (±3 dB) 0.
12 DI4800A Quick Start Guide FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION DI4800A Responsible Party Name: Music Tribe Commercial NV Inc. Address: 901 Grier Drive Las Vegas, NV 89118 USA Phone Number: +1 702 800 8290 DI4800A complies with the FCC rules as mentioned in the following paragraph: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
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