Indledning
This manual provides essential information for the safe and efficient operation of your Behringer EP4000 Power Amplifier. Please read this manual thoroughly before operating the device to ensure proper usage and to prevent damage.
The Behringer EP4000 is a professional-grade power amplifier designed for demanding audio applications, offering robust power output and reliable performance for sound reinforcement systems.
Sikkerhedsinstruktioner
Overhold altid følgende sikkerhedsforanstaltninger for at mindske risikoen for elektrisk stød, brand eller personskade:
- Strømkilde: Tilslut kun enheden til en stikkontakt med vekselstrøm med den angivne lydstyrke.tage.
- Jording: Ensure the power cord is properly grounded. Do not defeat the grounding type plug.
- Ventilation: Bloker ikke ventilationsåbningerne. Sørg for tilstrækkelig luftgennemstrømning omkring enheden.
- Vand og fugt: Udsæt ikke enheden for regn eller fugt. Placer ikke genstande fyldt med væsker oven på enheden.
- Service: Overlad al service til kvalificeret servicepersonale. Forsøg ikke selv at servicere dette produkt.
- Rensning: Rengør kun med en tør klud.
Produkt overview
The Behringer EP4000 features a robust design suitable for professional audio environments. Below are images illustrating the front and rear panels of the amplivligere.
Figur 1: Front panel of the Behringer EP4000 Power Amplifier. Det her view shows the power switch, ventilation grille, and control knobs for Channel 1 and Channel 2, including gain controls and LED indicators for signal, clip, and protection.
Figur 2: Rear panel of the Behringer EP4000 Power Amplifier. Det her view displays the input connectors (XLR and 1/4" TRS), output connectors (Speakon and binding posts), mode switches (stereo, parallel, bridge), and the power input with a circuit breaker.
Opsætning
- Udpakning: Pak forsigtigt ud amplifier and inspect it for any signs of damage during transit. Retain the original packaging for future transport.
- Placering: Placer amplifier on a stable, flat surface or mount it in a standard 19-inch rack. Ensure adequate ventilation space around the unit (at least 4 inches on all sides). Do not place it near heat sources or in direct sunlight.
- Strømtilslutning: Before connecting to power, ensure the amplifier's power switch is in the OFF position. Connect the supplied AC power cord to the amplifier's power inlet and then to a grounded electrical outlet.
- Indgangsforbindelser: Tilslut din lydkilde (mixer, forforstærker)ampforsyning osv.) til amplifier's input jacks (XLR or 1/4" TRS) on the rear panel. Use balanced cables for optimal performance and noise rejection.
- Udgangsforbindelser: Tilslut dine højttalere til amplifier's output terminals (Speakon or binding posts). Ensure correct polarity (+ to + and - to -) for all connections. Verify that the speaker impedance matches the amplifiers specifikationer.
- Valg af tilstand: Select the desired operating mode (Stereo, Parallel, or Bridge) using the switches on the rear panel.
- Stereo-tilstand: Hver kanal fungerer uafhængigt og driver en separat højttaler.
- Parallel tilstand: Both inputs are summed, and the signal is sent to both channels, driving separate speakers. Useful for driving multiple speakers from a mono source.
- Brotilstand: Combines the power of both channels into a single, higher-power output for a single speaker. Only use with speakers rated for the higher power and impedance.
Betjeningsvejledning
- Tænd: After all connections are made and verified, turn on your audio source first, then turn on the Behringer EP4000 Power Amplivligere.
- Gain Control: Slowly turn up the gain controls for Channel 1 and Channel 2 on the front panel to the desired listening level. Start with the gain at minimum and gradually increase.
- Overvågningsindikatorer:
- SIGNAL LED: Lyser, når der er et lydsignal.
- CLIP LED: Illuminates when the output signal is clipping (distorting). Reduce the gain immediately if this LED lights up frequently.
- BESKYTT LED: Lyser op, hvis amplifier enters protection mode due to overheating, short circuit, or other fault conditions. The amplifier will mute its output. Turn off the unit, resolve the issue, and then power it back on.
- Sluk: When finished, turn off the Behringer EP4000 Power Amplifier first, then turn off your audio source. This prevents loud pops or thumps through your speakers.
Opretholdelse
Regelmæssig vedligeholdelse sikrer din bils levetid og optimale ydeevne amplivligere.
- Rensning: Støv af amplifier regularly with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free from dust and debris.
- Ventilation: Periodically check that the cooling fans are operating correctly and that airflow is not obstructed.
- Forbindelser: Occasionally check all cable connections for secure fit and signs of wear.
- Opbevaring: Hvis du opbevarer amplifier for an extended period, keep it in a cool, dry place, ideally in its original packaging or a protective case.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Netledningen er frakoblet; Stikkontakten er defekt; Amplifier circuit breaker tripped. | Check power cord connection; Test power outlet; Reset circuit breaker on rear panel. |
| Ingen lydudgang | Input cables disconnected/faulty; Output cables disconnected/faulty; Speakers not connected/faulty; Amplifier in PROTECT mode; Gain controls set too low. | Check all input and output cable connections; Verify speaker functionality; Check PROTECT LED and resolve issue; Increase gain controls. |
| Distorted sound (CLIP LED on) | Indgangssignalet er for højt; Amplifier overloaded; Speaker impedance mismatch. | Reduce input signal level from source; Reduce amplifier gain; Verify speaker impedance matches amplifier specifikationer. |
| Amplifier overheats (PROTECT LED on) | Insufficient ventilation; Obstructed cooling fans; Overloaded operation. | Ensure adequate airflow around the unit; Clean ventilation grilles; Reduce load or operating time. |
Specifikationer
| Feature | Detalje |
|---|---|
| Model | EP4000 |
| Mærke | Behringer |
| Antal kanaler | 2 |
| Monteringstype | Freestanding, Rack-mountable (standard 19-inch) |
| Strømudgang | High-power professional amplivligere |
| Indgange | XLR, 6,3 mm TRS |
| Udgange | Speakon, Binding Posts |
| Tilstande | Stereo, Parallel, Bridge |
Note: Full technical specifications, including detailed power output ratings at various impedances, can be found on the official Behringer website or in the complete product datasheet.
Garanti og support
For detailed warranty information, terms, and conditions, please refer to the warranty card included with your product or visit the official Behringer webTeknisk support og servicehenvendelser skal rettes til Behringers kundeservice.
Behringer Officiel Webwebsted: www.behringer.com
