Dolby Adapter DBA-10

Concord Electronics Corp.; California

Datos
Foro
Imágenes
Colecciones

  • Año
  • 1974 ?
  • Categoría
  • Amplificador de audio o mezclador
  • Radiomuseum.org ID
  • 358964

 Especificaciones técnicas

  • Numero de transistores
  • Hay semiconductores.
  • Semiconductores
  • Principio principal
  • Amplificador de Audio
  • Gama de ondas
  • - no hay
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 60 Hz, 117 Volt
  • Altavoz
  • - Este modelo usa amplificador externo de B.F.
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: Dolby Adapter DBA-10 - Concord Electronics Corp.;
  • Forma
  • Unidad para estanteria.
  • Ancho, altura, profundidad
  • 7.25 x 3.5 x 3.5 inch / 184 x 89 x 89 mm
  • Anotaciones

  • Concord DBA-10 Dolby Adapter

    The Concord DBA-10 Dolby Adapter is a sophisticated noise reduction system that employs Dolby B circuitry, designed to enhance the quality of analog audio recordings and playback.

    The DBA-10 is designed to be connected between audio components, such as a console and a tape deck, enhancing the performance of both tape decks and receivers. It features RCA input/output connectivity and channel A/B in/out switches for easy comparison between processed and unprocessed audio.

    With its compact design and user-friendly interface, the Concord DBA-10 is an excellent choice for audiophiles looking to improve their analog recording quality while effectively reducing unwanted noise. This version highlights the use of Dolby B technology.

    Key Features

    1. Noise Reduction System: Utilizes Dolby B technology, providing effective noise reduction primarily in the higher frequency ranges, helping to minimize background tape hiss.
    2. Individual Channel Controls: Equipped with individual input/output channel-level controls, allowing for precise calibration and adjustment from the front panel.
    3. Built-in Calibration Tone: Includes a built-in calibration tone signal for easy setup and optimization of recording levels.
    4. Twin DIN/Dolby NAB Meters: Features analog needle meters that provide visual feedback on audio levels during recording and playback.

    Technical Specifications

    • Frequency Response: 20 Hz to 20,000 Hz ±0.5 dB
    • Harmonic Distortion: 0.4%
    • Input Sensitivity: 30 mV
    • Output Level: 0.58 V (adjustable)
    • Noise Reduction Performance: Approximately 8 dB at 2000 Hz and 10 dB at 5000 Hz

    Manufactured in Japan

  • Precio durante el primer año
  • 140.00 USD
  • Mencionado en
  • -- Original prospect or advert (Stereo Review Tape Buying Guide 1974, Page 107.)
  • Autor
  • Modelo creado por Gary Cowans. Ver en "Modificar Ficha" los participantes posteriores.

 Colecciones | Museos | Literatura

 Forum