Ashly 4.24C manual Specifications, Delay, Crossover, Limiter

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Operating Manual - PROTEA SYSTEM II 4.24C Crossover / System Processor

8. SPECIFICATIONS

Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Active Balanced, 18KΩ

Max. Input Level . . . . . . . . . . . . . . . . . . +20dBu

Input Gain Range . . . . . . . . . . . . . . . . . . -40dB to +12dB

Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . Active Balanced, 112Ω

Max. Output Level . . . . . . . . . . . . . . . . . +20dBu

Output Gain Range . . . . . . . . . . . . . . . . -40dB to +12dB

EQ

EQ Filter Types . . . . . . . . . . . . . . . . . . . . 1st or 2nd Order High or Low Shelf, Parametric Shelving Filter Boost/Cut Range . . . . . ±15dB

Shelving Filter Frequency Range . . . . Low Shelf 19.7Hz to 2kHz, High Shelf 3.8kHz to 21.9kHz Parametric Filter Boost/Cut Range . . +15dB/-30dB

Parametric Filter Frequency Range . . 19.7Hz to 21.9kHz, 1/24 Octave Steps Parametric Filter Bandwidth . . . . . . . . Four Octaves to 1/64 Octave

Delay

 

Input Delay

0-682 milliseconds

Output Delay

0-21.3 milliseconds

Crossover

HPF and LPF Frequency Range . . . . . 19.7Hz to 21.9kHz, Off

Available Filter Types . . . . . . . . . . . . . . 12dB/Oct Butterworth, 12dB/Oct Bessel, 12dB/Oct Linkwitz-Riley 18dB/Oct Bessel, 18dB/Oct Linkwitz-Riley

24dB/Oct Butterworth, 24dB/Oct Bessel, 24dB/Oct Linkwitz-Riley 48dB/Oct Butterworth, 48dB/Oct Bessel, 48dB/Oct Linkwitz-Riley

Limiter

Threshold Range . . . . . . . . . . . . . . . . . . . -20dBu to +20 dBu

Ratio Range . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 to INF:1

Attack Time Range . . . . . . . . . . . . . . . . . 0.5ms to 50ms

Release Time Range . . . . . . . . . . . . . . . . 10ms to 1 Second

Frequency Response

20Hz to 20KHz, ±0.25dB

THD

<0.01% @ 1KHz, +20dBu

Dynamic Range

>110dB 20Hz - 20KHz unweighted

Audio Sampling Rate

48KHz

Propagation Delay

1.46mS

Signal LEDs & Clip

Inputs: -20/Mute, -10, 0, +10, Clip (dBu or VU)

 

Outputs: -20/Mute, -10, 0, Limit Threshold, Clip (dBu or VU)

RS232 Cable Distance . . . . . . . . . . . . . . Up to 1300 ft (using high qualtiy cable)

MIDI Cable Distance . . . . . . . . . . . . . . . Up to 500 ft (using high quality cable)

AC Requirements . . . . . . . . . . . . . . . . . . Universal Power Supply, 80-260VAC, 50/60Hz, 30W max Environmental . . . . . . . . . . . . . . . . . . . . . 40°F - 120°F (4°C-49°C) Non-condensing

4.24C Weight . . . . . . . . . . . . . . . . . . . . . . 9 Lbs

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Contents 4 C Bit Digital Crossover System Processor Operating Manual Table Of Contents This Apparatus Must be Earthed Introduction AC Power RequirementsUnpacking Front Panel Control Features Input Gain LCD Display Output Gain LCD DisplayEQ LCD Display Audio Functions 6a GainDelay LCD Display 6c DelayCrossover LCD Display 6d Crossover XoverBessel ButterworthLinkwitz-Riley Limiter LCD Display 6e LimitOther Functions 7a Recall7b Save 7c Copy7d Mute 7e UtilInterconnect Features 7f Factory ResetDBu/VU Meter Select Midi Channel Select Midi DumpMidi Connections RS-232 Data ConnectionsHow to get Protea System Software Installing Protea System SoftwareConnecting the 4.24C to a computer Protea System SoftwareTroubleshooting Audio Troubleshooting TipsSpecifications DelayCrossover LimiterDimensions Warranty InformationProtea 4.24C Installation Record 24C Preset Information Preset No. Preset NameUtility Settings Inputs Protea 4 C Block Diagram Outputs
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4.24C specifications

Ashly 4.24C is a versatile and powerful audio processor that has gained popularity among sound engineers and audio professionals for its robust features and innovative technology. Designed specifically for live sound reinforcement, installed sound systems, and broadcast applications, this digital signal processor stands out in a crowded market by combining flexibility, performance, and ease of use.

One of the key features of the Ashly 4.24C is its comprehensive digital signal processing capabilities. With 24 individual input channels and 24 outputs, the device supports extensive routing options, enabling audio engineers to manage complex setups with ease. The processor includes a 4-band parametric equalizer, compressor, limiter, and noise gate on every channel, allowing for precise sound tailoring. Additionally, the inclusion of 16 built-in presets makes it easy to switch between different audio settings in live sound environments.

The Ashly 4.24C utilizes cutting-edge technologies to achieve superior sound quality. D/A and A/D converters are of high fidelity, ensuring that the audio signals remain clear and detailed throughout the processing chain. The device also features 24-bit resolution at sample rates up to 96 kHz, ensuring that even the most demanding audio applications are handled with professional quality. This emphasis on audio fidelity is particularly important in live sound and broadcast applications, where every nuance of sound can significantly impact the overall experience.

Ease of use is another standout characteristic of the Ashly 4.24C. The unit comes equipped with a user-friendly interface that includes an intuitive touchscreen, which simplifies the navigation of its numerous controls and settings. This graphical interface allows for greater visual feedback, making it easier for sound engineers to make adjustments during performances or broadcasts without needing to memorize complex configurations.

In terms of connectivity, the Ashly 4.24C offers a variety of inputs and outputs, including analog XLR, digital AES/EBU, and even optional Dante networking capability for seamless integration into modern networked audio systems. This flexibility ensures that the processor can fit into various setups, from small venues to large concert halls.

Overall, the Ashly 4.24C combines advanced audio processing technology with user-centric design, making it an excellent choice for professionals seeking high-quality sound solutions. Its multitude of features and capabilities ensure it meets the demands of contemporary audio applications while maintaining an accessible and manageable interface for users.
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