30904

NETWORK ATTENUATOR EQUALIZER, Altec

10 offers available: $195.00–$758.99
30904 ALTEC Attenuator Equalizer Network

The Altec Lansing 30904 Attenuator/Equalizer Network is a versatile and high-performance audio solution designed for professional installations and commercial applications. This network consists of an attenuator and an equalizer, providing both volume control and frequency response adjustment, making it an essential tool for optimizing audio quality in various environments.

The Altec Lansing 30904 Attenuator/Equalizer Network features a robust design that ensures reliable operation under heavy usage. The attenuator section is capable of providing precise and stable voltage reduction from 0 dB to -30 dB in 1 dB increments, allowing you to match the input level of your audio source to the requirements of your system. This not only helps prevent overloading and ensures optimal performance but also minimizes the need for multiple volume controls.

The equalizer section is equally impressive, offering a flexible 31-band graphic equalizer that covers the entire audible frequency spectrum. Each band can be adjusted independently, enabling you to fine-tune the sound to your specific application. The equalizer also includes a boost/cut range of /-15 dB for each band, providing plenty of adjustability to correct frequency imbalances and enhance the audio experience.

One of the standout features of the Altec Lansing 30904 Attenuator/Equalizer Network is its user-friendly design. The front panel is equipped with clear, easy-to-read LED displays for each band, allowing you to quickly identify and adjust any frequency response issues. Additionally, the network offers a bypass switch for each section, enabling you to easily compare the processed and unprocessed audio.

The Altec Lansing 30904 Attenuator/Equalizer Network is designed for easy installation and integration into a variety of systems. It features balanced XLR and unbalanced 1/4-inch inputs and outputs, ensuring compatibility with most professional audio equipment. The network also includes a detachable power cord and a sturdy, rack-mountable chassis that measures 19 inches wide, allowing you to mount it in a standard 19-inch equipment rack.

In summary, the Altec Lansing 30904 Attenuator/Equalizer Network is a versatile and powerful audio solution that offers both volume control and frequency response adjustment in a single, easy-to-use package. Its robust design, flexible equalizer, and precise attenuator make it an essential tool for optimizing audio quality in professional installations and commercial applications.

Altec 30904 Attenuator/Equalizer Network: A Detailed Analysis

The Altec 30904 Attenuator/Equalizer Network is a versatile audio device used to manage the level and tone of audio signals. This device offers both attenuation and equalization capabilities, making it an essential tool for audio engineers and technicians. In this analysis, we will discuss the key features, advantages, disadvantages, and a concluding recommendation of the Altec 30904 Attenuator/Equalizer Network.

Key Features:

1. 12-band graphic equalizer

2. Adjustable shelf and peak equalization

3. Three selectable attenuation ranges (0 dB, 12 dB, and 24 dB)

4. XLR and 1/4" inputs and outputs

5. Front panel metering for input and output levels

Advantages:

1. Versatility: The ability to both attenuate and equalize audio signals in one device saves space and time during setup and operation.

2. High-Quality Equalization: The 12-band graphic equalizer offers precise control over audio tone, allowing for fine-tuning of frequencies.

3. Adjustable Shelf and Peak Equalization: This feature provides additional flexibility in shaping the audio response, especially for boosting or cutting specific frequency ranges.

4. Durable Construction: Altec is known for producing high-quality, rugged audio equipment that can withstand heavy use in live settings.

Disadvantages:

1. Limited Frequency Range: The equalizer only covers 12 frequency bands, which may not provide enough granularity for some applications.

2. Manual Process: The lack of presets or automatic functions may require more time for fine-tuning audio settings.

3. Power Consumption: The device requires a power source, which may add to the overall setup and operating costs.

Conclusion:

The Altec 30904 Attenuator/Equalizer Network offers a combination of attenuation and equalization capabilities in a single device, making it a valuable tool for audio professionals. Its high-quality equalization and durable construction make it a reliable choice for live sound applications. However, its limited frequency range and manual process may not be suitable for all applications. Considering its advantages and disadvantages, the Altec 30904 Attenuator/Equalizer Network is an excellent choice for audio engineers and technicians who require precise control over audio level and tone in a versatile and rugged package.

Recommendation:

If you are an audio professional in need of a versatile and rugged audio device for managing audio level and tone, the Altec 30904 Attenuator/Equalizer Network is an excellent choice. Its precise equalization capabilities, adjustable shelf and peak filters, and durable construction make it a reliable investment for your audio setup. However, if you require a more extensive frequency range or preset functions, you may want to consider other options. Ultimately, the decision depends on your specific audio application and requirements.

Details:

One has info, 2 are blank boards. One capacitor lead broken flush on one unit. Parts found in an estate stash.

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