1. Entwodiksyon
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. Enstriksyon Sekirite Enpòtan
To reduce the risk of electric shock, fire, or damage to the unit, always follow these basic safety precautions:
- Li Enstriksyon: Read all safety and operating instructions before using the product.
- Kenbe enstriksyon yo: Kenbe enstriksyon sa yo pou referans nan lavni.
- Fè atansyon avètisman yo: Respekte tout avètisman sou pwodwi a ak nan enstriksyon yo opere.
- Swiv enstriksyon yo: Swiv tout enstriksyon operasyon ak itilizasyon.
- Dlo ak imidite: Pa sèvi ak aparèy sa a toupre dlo.
- Netwayaj: Netwaye sèlman ak yon twal sèk.
- Vantilasyon: Pa bloke okenn ouvèti vantilasyon. Enstale li dapre enstriksyon manifakti a.
- Chalè: Pa enstale tou pre okenn sous chalè tankou radyatè, rejis chalè, recho, oswa lòt aparèy (tankou amplifiers) ki pwodui chalè.
- Pwoteksyon kòd pouvwa: Pwoteje kòd elektrik la pou yo pa mache oswa kwense, sitou nan priz, resipyan konvenyans, ak pwen kote yo sòti nan aparèy la.
- Sèvis: Refere tout sèvis yo bay pèsonèl sèvis kalifye. Reparasyon nesesè lè aparèy la domaje nenpòt fason, tankou kòd kouran oswa ploge domaje, likid koule oswa objè tonbe nan aparèy la, aparèy la te ekspoze a lapli oswa imidite, li pa fonksyone nòmalman. , oswa li te tonbe.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- Ashly ne8250 Eight Channel Amplifier
- AC pouvwa kòd
- Manyèl itilizatè sa a
- Vis pou monte etajè (si sa aplikab)
4. Pwodwi souview
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 Panèl devan
The front panel provides access to essential controls and status indicators for each of the eight channels.

Figi 4.1: Devan 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.
- Pouvwa switch: Vire a amplifier sou oswa sou.
- Endikatè pouvwa: Limen lè inite a limen.
- Channel Level Controls: Individual rotary knobs for adjusting the output level of each of the eight channels.
- Endikatè Siyal/Klip: LEDs that show signal presence and clipping for each channel.
- Protection Indicators: LEDs that indicate when a channel is in protection mode.
- Griy vantilasyon: Ensures proper airflow for cooling the internal components.
4.2 Panèl dèyè
The rear panel houses all input and output connections, as well as the AC power inlet.
- Entran Audio: Eight balanced input connectors (e.g., XLR or Euroblock) for connecting audio sources.
- Rezilta Audio: Eight speaker output connectors (e.g., binding posts or Euroblock) for connecting to loudspeakers.
- AC Power Inlet: Standard IEC connector for the power cord.
- Voltage Selector (if present): Allows selection between different operating voltages (e.g., 100V, 70V). Note: This unit supports 100 Volts and 70 Volts operation.
- Refwadisman fanatik: Provides additional cooling for sustained operation.
5. Enstalasyon
Bon konfigirasyon enpòtan anpil pou pèfòmans ak sekirite optimal. Swiv etap sa yo ak anpil atansyon.
5.1 Montaj etajè
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.
- Sekirize a amplifier to a standard equipment rack using appropriate rack screws.
- Leave at least one rack unit (1U) of empty space above and below the amplifier for optimal airflow, especially in enclosed racks.
5.2 Koneksyon Audio
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 Koneksyon pouvwa
Before connecting power, ensure the ampInterrupteur kouran lifijè a nan pozisyon OFF.
- Connect the supplied AC power cord to the AC power inlet on the rear panel of the amplifier.
- Branche lòt bout kòd kouran an nan yon priz kouran AC ki gen koneksyon ak tè.
- Verify that the power source matches the voltage kondisyon nan amplifier (100V or 70V, as specified).
6. Operasyon Enstriksyon
Follow these steps for safe and effective operation of your Ashly ne8250 amplifier.
6.1 Limen
- 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.
- Allow a few seconds for the amplifier to stabilize before sending audio signals.
6.2 Ajiste Nivo yo
- Start with the channel level controls on the amplifier set to their minimum position.
- Kòmanse jwe odyo apati sous ou a.
- 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 Etenn
- Turn down all channel level controls on the amplifier.
- Turn off the Ashly ne8250 amplifier using the front panel power switch.
- Turn off all connected audio sources and equipment.
7. Antretyen
Antretyen regilye asire lonjevite ak pèfòmans optimal ou a amplifier.
- Netwayaj: Periodically wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Vantilasyon: Ensure that all ventilation openings remain clear of dust and debris. Use a soft brush or vacuum cleaner to gently remove any accumulation.
- Koneksyon: Periodically check all audio and power connections for tightness and corrosion.
- Sèvis Entèn: There are no user-serviceable parts inside. Refer all internal servicing to qualified Ashly service personnel.
NAN. Depanaj
This section addresses common issues you might encounter. If the problem persists, contact Ashly technical support.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Power cord disconnected; power outlet faulty; internal fuse blown. | Check power cord connection; try a different outlet; contact service if fuse is suspected. |
| Pa gen pwodiksyon odyo | 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 amplifier. |
| Distorted audio / Clipping LED constantly on | Siyal antre a twò wo; 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. Espesifikasyon
Technical specifications for the Ashly ne8250 Eight Channel Amplifier.
| Karakteristik | Detay |
|---|---|
| Modèl | Ne8250 |
| Mak | Ashly |
| Kantite Chanèl | 8 |
| Sortie pouvwa | 150 Watts per channel at 8 Ohms |
| Voltage | 100 Vòlt, 70 Vòlt |
| Kalite aliye | Surface Mount (typically rack-mountable) |
| Pwa atik | 21.2 liv |
| Dimansyon pake | 24 x 24 x 6.7 pous |
| UPC | 694970561823 |
| ASIN | B002954EIS |
| Dat Premye Disponib | 20 jiyè 2016 |
10. Garanti ak sipò
For specific warranty information and technical support, please refer to the official Ashly websit la oubyen kontakte depatman sèvis kliyan yo. Kenbe resi acha w la kòm prèv acha pou reklamasyon garanti.
Ashly Websit: www.ashly.com





