1. Įvadas
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Ashly Protea 4.8SP Loudspeaker System Processor. The Protea 4.8SP is a professional-grade digital signal processor designed for live sound environments and fixed installations, offering advanced audio processing capabilities for loudspeaker management.
2. Saugos informacija
Please read and understand all safety instructions before operating this device. Failure to do so may result in injury or damage to the equipment.
- Maitinimo šaltinis: Connect the unit only to the specified AC power source (100-240VAC, 50-60Hz).
- Vėdinimas: Užtikrinkite tinkamą vėdinimą. Neužblokuokite ventiliacijos angų.
- Drėgmė: Saugokite įrenginį nuo lietaus ar drėgmės.
- Aptarnavimas: Visus techninės priežiūros darbus patikėkite kvalifikuotam techninės priežiūros personalui.
- Įžeminimas: Always ensure proper grounding to prevent electric shock.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- Ashly Protea 4.8SP Loudspeaker System Processor
- Maitinimo laidas
- USB kabelis
- Vartotojo vadovas (šis dokumentas)
4. Produktas baigtasview
4.1 Priekinis skydelis
The front panel provides access to all essential controls and indicators for real-time monitoring and adjustments.

1 paveikslas: Priekyje view of the Ashly Protea 4.8SP, showing the LCD display, input/output meters, navigation buttons, and USB port.
- LCD ekranas: Displays current settings, menus, and parameters.
- Input/Output Meters: LED indicators for signal levels.
- Naršymo mygtukai: For menu navigation and parameter adjustment (Esc, Enter, Gain, EQ, Delay, Xover, Mute, Link).
- USB prievadas: For connecting to a computer for software control.
- Input/Output Select Buttons: To select specific channels for adjustment.
4.2 Galinis skydelis
The rear panel houses all audio input and output connectors, as well as power and communication ports.

2 paveikslas: Galinis view of the Ashly Protea 4.8SP, showing balanced XLR inputs (A, B, C, D), balanced XLR outputs (1-8), USB port, RS-232 port, and AC power inlet.
- Inputs (A, B, C, D): Four balanced XLR input connectors.
- Išėjimai (1-8): Eight balanced XLR output connectors.
- USB prievadas: For connecting to a computer for software control.
- RS-232 prievadas: For serial communication and control.
- Kintamosios srovės maitinimo įvadas: Maitinimo laido prijungimui.
5. Sąranka
5.1 Fizinis įrengimas
The Protea 4.8SP is designed for standard 19-inch rack mounting. Ensure sufficient space for ventilation around the unit.
- Mount the unit securely in a standard equipment rack using appropriate rack screws.
- Allow at least 1U of space above and below the unit for proper airflow, especially in enclosed racks.
5.2 Garso jungtys
Use high-quality balanced XLR cables for all audio connections.
- Connect your audio source(s) (e.g., mixing console) to the INPUTS (A, B, C, D) ant galinio skydelio.
- Prijunkite OUTPUTS (1-8) on the rear panel to your power amplifiers or other audio destinations.
5.3 Maitinimo jungtis
- Įsitikinkite, kad įrenginio maitinimo jungiklis yra IŠJUNGTOJE padėtyje.
- Prijunkite pridedamą maitinimo laidą prie Kintamosios srovės įvadas on the rear panel and then to a grounded AC outlet.
5.4 Programinės įrangos diegimas (neprivaloma)
For advanced control and programming, install the Ashly Protea software on your computer.
- Download the latest Protea software from the official Ashly websvetainė: ashly.com/software-downloads/
- Įdiekite programinę įrangą vadovaudamiesi ekrane pateikiamomis instrukcijomis.
- Connect your computer to the Protea 4.8SP using the supplied USB cable (either front or rear panel USB port).
- Launch the Protea software to establish communication with the device.
6. Naudojimo instrukcijos
6.1 Įjungimas / išjungimas
- Norėdami įjungti, perjunkite maitinimo jungiklį galiniame skydelyje į ON padėtį.
- Norėdami išjungti, perjunkite maitinimo jungiklį į padėtį „IŠJUNGTA“.
6.2 Front Panel Control
The LCD screen and navigation buttons allow direct control over all processing parameters.
- Naudokite Įvesties pasirinkimas buttons (A, B, C, D) to choose the input channel you wish to configure.
- Naudokite Išvesties pasirinkimas buttons (1-8) to choose the output channel.
- Press the dedicated function buttons (Gain, EQ, Delay, Xover, Mute, Link) to access specific processing blocks.
- Use the rotary encoder and Enter/Esc buttons to navigate menus and adjust parameter values displayed on the LCD.
- The Prisiminkite button allows loading saved presets, and Išsaugoti allows storing current settings.
6.3 Software Control (Protea Software)
The Protea software offers a graphical user interface for intuitive and detailed control of all system parameters.
- Once connected via USB, the software will detect the 4.8SP.
- The software provides visual representations of crossovers, EQs, compressors, and delays, making configuration easier.
- You can create, save, and recall complex system configurations.
- Slaptažodžio apsauga: The software allows you to set a password to protect your settings from unauthorized tamperingas.
6.4 Key Processing Features
- Kryžminis: Configure frequency division for multi-way loudspeaker systems.
- EQ (ekvalaizavimas): Parametric and graphic EQ options for precise tonal shaping.
- Compression/Limiting: Dynamic range control to protect loudspeakers and maintain consistent levels.
- Vėlavimas: Time alignment for loudspeakers, crucial for phase coherence in complex systems.
7. Priežiūra
- Valymas: Įrenginio išorę valykite minkštu, sausu skudurėliu. Nenaudokite skystų valiklių ar tirpiklių.
- Vėdinimas: Reguliariai tikrinkite, ar ventiliacijos angose nėra dulkių ir šiukšlių.
- Kabelių jungtys: Ensure all audio and power cables are securely connected and free from damage.
8. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Power cord disconnected; Power switch off; Blown fuse. | Check power cord connection; Ensure power switch is ON; Consult qualified technician for fuse replacement. |
| Nėra garso išvesties | Incorrect input/output routing; Mute engaged; Gain set too low; Faulty cables. | Verify routing in software or front panel; Check mute status; Increase gain; Test/replace cables. |
| Software Not Connecting | USB cable issue; Driver not installed; Software version mismatch. | Try a different USB port/cable; Reinstall Protea software and drivers; Ensure software is up-to-date. |
| Iškreiptas garsas | Input/output levels too high (clipping); Incorrect processing settings. | Reduce input/output gain to prevent clipping (monitor meters); Review EQ, compression, and crossover settings. |
9. Specifikacijos
- Modelio pavadinimas: 4.8SP
- Garsiakalbio tipas: Procesorius
- Gaminio matmenys: 8.5 "D x 19" P x 3.5" A
- Prekės svoris: 9.39 svaro
- Ryšio technologija: USB
- Garso išvesties režimas: Subalansuotas stereo
- Montavimo tipas: Stovo laikiklis
- Maitinimo šaltinis: Su laidu elektra
- Garso delsa: 682 milisekundės
- Procesoriaus skaičius: 1
- Gamintojas: Ashly
10. Garantija ir palaikymas
The Ashly Protea 4.8SP comes with a Limited Warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official Ashly websvetainę.
For technical support, service, or further inquiries, please contact Ashly Audio directly:
- Ashly Audio Websvetainė: ashly.com/support/
- Žr website for contact information and the latest support resources.





