1. Introduzzjoni
This manual provides essential information for the proper installation, operation, and maintenance of your Ashly ne8250 Eight Channel Amplifier. The ne8250 is designed to deliver reliable, high-quality audio amplification for professional sound reinforcement applications. Please read this manual thoroughly before operating the unit to ensure optimal performance and safety.
2. Istruzzjonijiet Importanti dwar is-Sigurtà
Biex tnaqqas ir-riskju ta' xokk elettriku, nar, jew ħsara lill-unità, dejjem segwi dawn il-prekawzjonijiet bażiċi ta' sigurtà:
- Aqra l-Istruzzjonijiet: Read all safety and operating instructions before using the product.
- Żomm Istruzzjonijiet: Żomm dawn l-istruzzjonijiet għal referenza futura.
- Oqgħod attent it-Twissijiet: Żomm mat-twissijiet kollha fuq il-prodott u fl-istruzzjonijiet tat-tħaddim.
- Segwi l-Istruzzjonijiet: Segwi l-istruzzjonijiet kollha tat-tħaddim u l-użu.
- Ilma u Umdità: Tużax dan l-apparat ħdejn l-ilma.
- Tindif: Naddaf biss b'ċarruta niexfa.
- Ventilazzjoni: Timblokkax il-fetħiet tal-ventilazzjoni. Installa skont l-istruzzjonijiet tal-manifattur.
- Sħana: Tinstallax ħdejn xi sorsi tas-sħana bħal radjaturi, reġistri tas-sħana, stufi, jew apparat ieħor (inkluż amplifiers) li jipproduċu sħana.
- Protezzjoni tal-Kard tal-Enerġija: Ipproteġi l-korda tad-dawl milli timxi fuqha jew maqrusa, partikolarment fil-plakek, ir-reċipjenti tal-konvenjenza, u l-punt fejn joħorġu mill-apparat.
- Servizzi: Irreferi l-manutenzjoni kollha lil persunal tas-servizz kwalifikat. Is-servizz huwa meħtieġ meta l-apparat ikun ġie bil-ħsara b'xi mod, bħal korda tal-provvista tal-enerġija jew plagg ikun bil-ħsara, likwidu jkun inxtered jew oġġetti jkunu waqgħu fl-apparat, l-apparat ikun ġie espost għax-xita jew umdità, ma jaħdimx b'mod normali , jew twaqqgħet.
3. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- Ashly ne8250 Eight Channel Ampaktar ħaj
- Kurdun tal-Enerġija AC
- Dan il-Manwal tal-Utent
- Rack Mount Screws (if applicable)
4. Prodott Aktarview
The Ashly ne8250 is an eight-channel power amplifier designed for robust and flexible audio distribution. It features individual channel controls and indicators for precise monitoring and adjustment.
4.1 Panel ta 'Quddiem
The front panel provides access to essential controls and status indicators for each of the eight channels.

Figura 4.1: Quddiem view of the Ashly ne8250 Eight Channel Amplifier. This image displays the rack-mountable chassis with the Ashly logo on the left, a large ventilation grille, and eight sets of level meters and control knobs for individual channels on the right.
- Swiċċ tal-Enerġija: Dawwar il- amplifier mixgħul jew mitfi.
- Indikatur tal-Enerġija: Jiddawwal meta l-unità tkun mixgħula.
- Channel Level Controls: Individual rotary knobs for adjusting the output level of each of the eight channels.
- Indikaturi tas-Sinjal/Klip: LEDs that show signal presence and clipping for each channel.
- Indikaturi ta' Protezzjoni: LEDs that indicate when a channel is in protection mode.
- Gradilja tal-Ventilazzjoni: Ensures proper airflow for cooling the internal components.
4.2 Panel ta 'wara
The rear panel houses all input and output connections, as well as the AC power inlet.
- Inputs tal-Awdjo: Eight balanced input connectors (e.g., XLR or Euroblock) for connecting audio sources.
- Outputs tal-Awdjo: Eight speaker output connectors (e.g., binding posts or Euroblock) for connecting to loudspeakers.
- Dħul tal-Enerġija AC: Konnettur IEC standard għall-korda tal-enerġija.
- Voltage Selector (if present): Allows selection between different operating voltages (e.g., 100V, 70V). Note: This unit supports 100 Volts and 70 Volts operation.
- Fann li jkessaħ: Provides additional cooling for sustained operation.
5. Setup
Proper setup is crucial for optimal performance and safety. Follow these steps carefully.
5.1 Immuntar fuq Rack
The Ashly ne8250 is designed for standard 19-inch rack mounting. Ensure adequate ventilation space around the unit, especially at the front and rear grilles.
- Sikura l- amplifier to a standard equipment rack using appropriate rack screws.
- Leave at least one rack unit (1U) of empty space above and below the ampLifer għal fluss tal-arja ottimali, speċjalment f'xtillieri magħluqa.
5.2 Konnessjonijiet tal-Awdjo
Connect your audio sources and loudspeakers to the appropriate inputs and outputs on the rear panel.
- Connect your audio mixer or signal processor outputs to the balanced audio inputs of the ne8250. Ensure correct channel assignment.
- Connect your loudspeakers to the corresponding audio outputs. Pay close attention to polarity (+/-) and impedance matching. This amplifier is rated for 8 Ohms per channel.
- Ensure all connections are secure to prevent signal loss or intermittent operation.
5.3 Konnessjoni tal-Enerġija
Before connecting power, ensure the ampIs-swiċċ tal-enerġija tal-lifer huwa fil-pożizzjoni OFF.
- Connect the supplied AC power cord to the AC power inlet on the rear panel of the ampaktar ħaj.
- Ipplaggja t-tarf l-ieħor tal-korda tal-enerġija f'sokit tal-enerġija AC ertjat.
- Verify that the power source matches the voltage rekwiżiti tal- amplifier (100V or 70V, as specified).
6. Istruzzjonijiet Operattivi
Follow these steps for safe and effective operation of your Ashly ne8250 ampaktar ħaj.
6.1 Tixgħel
- Ensure all input sources are connected and their output levels are turned down.
- Turn on the Ashly ne8250 amplifier using the front panel power switch. The power indicator LED will illuminate.
- Ħalli ftit sekondi għall- amplifier to stabilize before sending audio signals.
6.2 Aġġustament tal-Livelli
- Start with the channel level controls on the amplifier set to their minimum position.
- Ibda ddoqq l-awdjo mis-sors tiegħek.
- Slowly increase the input signal level from your mixer or source.
- Gradually raise the individual channel level controls on the ne8250 until the desired output volume is achieved.
- Monitor the Signal/Clip indicators. A brief flash of the clip LED is acceptable, but continuous illumination indicates signal distortion and potential damage. Reduce the level if clipping occurs.
6.3 Tifi
- Turn down all channel level controls on the ampaktar ħaj.
- Turn off the Ashly ne8250 amplifier using the front panel power switch.
- Turn off all connected audio sources and equipment.
7. Manutenzjoni
Manutenzjoni regolari tiżgura l-lonġevità u l-prestazzjoni ottimali tiegħek ampaktar ħaj.
- Tindif: Imsaħ il-barra tal-unità perjodikament b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif jew solventi li joborxu.
- Ventilazzjoni: Ensure that all ventilation openings remain clear of dust and debris. Use a soft brush or vacuum cleaner to gently remove any accumulation.
- Konnessjonijiet: Periodically check all audio and power connections for tightness and corrosion.
- Servizz Intern: There are no user-serviceable parts inside. Refer all internal servicing to qualified Ashly service personnel.
8 Issolvi l-problemi
This section addresses common issues you might encounter. If the problem persists, contact Ashly technical support.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda qawwa | Power cord disconnected; power outlet faulty; internal fuse blown. | Check power cord connection; try a different outlet; contact service if fuse is suspected. |
| Ebda output awdjo | Input source not connected or muted; amplifier channel level too low; speaker cables disconnected; protection mode active. | Verify input connections and source output; increase channel level; check speaker cables; power cycle the ampaktar ħaj. |
| Distorted audio / Clipping LED constantly on | Sinjal tad-dħul għoli wisq; amplifier channel level too high; speaker impedance mismatch. | Reduce input signal level from source; reduce amplifier channel level; verify speaker impedance. |
| Protection LED illuminated | Overheating; short circuit on speaker output; DC offset detected. | Ensure adequate ventilation; check speaker wiring for shorts; power cycle the amplifier and allow to cool. If problem persists, contact service. |
9. Speċifikazzjonijiet
Technical specifications for the Ashly ne8250 Eight Channel Ampaktar ħaj.
| Karatteristika | Dettall |
|---|---|
| Mudell | Ne8250 |
| Brand | Irmied |
| Numru ta 'Kanali | 8 |
| Qawwa tal-Ħruġ | 150 Watts per channel at 8 Ohms |
| Voltage | 100 volt, 70 volt |
| Tip ta 'Immuntar | Surface Mount (typically rack-mountable) |
| Piż tal-oġġett | 21.2 liri |
| Dimensjonijiet tal-Pakkett | 24 x 24 x 6.7 pulzieri |
| UPC | 694970561823 |
| ASIN | B002954EIS |
| Data L-Ewwel Disponibbli | 20 ta’ Lulju, 2016 |
10. Garanzija u Appoġġ
For specific warranty information and technical support, please refer to the official Ashly webis-sit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri għal talbiet ta’ garanzija.
Irmied Websit: www.ashly.com





