Dolby Adapter DBA-10

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

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