1. Uvod
Thank you for choosing the Genius G4B-5000.2K 2-Channel Car Amplifier. Ovo amplifier is designed to deliver powerful and clear audio performance for your vehicle's sound system. To ensure optimal performance and longevity of your amplifier, please read this manual thoroughly before installation and operation. This guide provides essential information on safety, installation, operation, and maintenance.
2. Sigurnosne informacije
Uvijek se pridržavajte sljedećih sigurnosnih mjera opreza kako biste spriječili ozljede ili oštećenje amplifier and vehicle:
- Preporučena profesionalna instalacija: Due to the complexity of car audio systems and electrical wiring, professional installation by a qualified technician is highly recommended.
- Isključivanje struje: Prije početka bilo kakve instalacije, isključite negativni terminal akumulatora vozila kako biste spriječili kratke spojeve.
- Pravilno ožičenje: Use appropriate gauge wiring for power, ground, and speaker connections as specified in the installation section. Incorrect wiring can cause overheating, fire, or damage to components.
- ventilacija: Osigurajte amplifier is mounted in a location with adequate ventilation to prevent overheating. Do not cover the ampusisivač zraka ili blokirati njegova rebra za hlađenje.
- Vlaga i toplota: Izbjegavajte izlaganje amplifier to moisture, water, or extreme heat.
- Zaštita osigurača: Uvijek koristite osigurač odgovarajuće nazivne vrijednosti za amplifier's power input. Never replace a fuse with one of a higher rating.
- Nivoi glasnoće: Dugotrajno izlaganje visokim nivoima jačine zvuka može uzrokovati oštećenje sluha. Odgovorno podešavajte jačinu zvuka.
3. Sadržaj paketa
Molimo provjerite sadržaj vašeg amppaket za spašavanje. Ako bilo koji dio nedostaje ili je oštećen, odmah se obratite svom prodavaču.
- One Genius G4B-5000.2K 2-Channel Car Amplifier
- Pribor za montažu (vijci, podloške)
- Korisnički priručnik (ovaj dokument)
4. Proizvod je gotovview
The Genius G4B-5000.2K is a 2-channel Class A/B amplifier designed for high-performance car audio systems. It features adjustable high-pass and low-pass filters, bass boost, and comprehensive protection circuitry.
4.1 Priključci stražnje ploče

Image: Rear panel of the Genius G4B-5000.2K amplifier. Ovo view shows the power input terminals (GND, REM, B+) on the left and the speaker output terminals (CH1/BRIDGE, CH2) on the right.
- POWER INPUT (GND, REM, B+): These terminals are for connecting the amplifier to the vehicle's electrical system. 'GND' is for ground, 'REM' is for the remote turn-on signal, and 'B+' is for the main positive battery connection.
- SPEAKER OUTPUT (CH1/BRIDGE, CH2): These terminals are for connecting your speakers. The amplifier supports 2-channel stereo output or can be bridged for a single, more powerful mono output.
4.2 Kontrole na prednjoj ploči

Image: Front panel of the Genius G4B-5000.2K amplifier. Ovo view displays the input RCA jacks, gain controls, subsonic filter, high-pass filter (HPF), low-pass filter (LPF), G-Bass frequency, G-Bass level, output RCA jacks, and remote port.
- INPUT (CH1, CH2): RCA jacks for connecting the audio signal from your head unit or pre-amplifier.
- DOBITAK: Podešava ulaznu osetljivost amplifier to match the output of your head unit.
- SUBSONIC: A filter that removes extremely low frequencies below the audible range, protecting subwoofers and improving sound quality.
- HPF (High Pass Filter): Allows frequencies above the set point to pass through, typically used for full-range speakers. Adjustable from 30Hz - 300Hz.
- LPF (niskopropusni filter): Allows frequencies below the set point to pass through, typically used for subwoofers. Adjustable from 50Hz - 500Hz.
- G-BASS FREQ (Bass Boost Frequency): Selects the center frequency for the bass boost. Adjustable from 35Hz - 120Hz.
- G-BASS LEVEL (Bass Boost Level): Adjusts the intensity of the bass boost. Adjustable from 0 - 12dB.
- OUTPUT (CH1, CH2): RCA jacks for passing the audio signal to another ampdizalica u višeamp setup.
- DALJINSKO: Port for connecting an optional remote bass level control.
- PROTECT/POWER Indicators: LEDs indicating the amplifier's status. 'POWER' illuminates when the amplifier is on. 'PROTECT' illuminates when the amplifier enters protection mode due to a fault.
5. Postavljanje i instalacija
Pravilna instalacija je ključna za performanse i sigurnost vašeg ampspašivač. Ako niste sigurni u vezi s bilo kojim korakom, konsultujte se s profesionalnim instalaterom.
5.1 Lokacija montiranja
- Odaberite suho, dobro prozračeno mjesto, dalje od direktne sunčeve svjetlosti i izvora topline.
- Osigurajte dovoljan protok zraka oko amprebra za hlađenje spašivača.
- Montirajte amplifier securely to a solid surface using the provided mounting hardware.
- Avoid mounting on carpet or other materials that could obstruct airflow.
5.2 Ožičenje
Uvijek isključite negativni pol akumulatora vozila prije bilo kakvih električnih spajanja.
- Power Wire (B+): Run a heavy-gauge power cable (e.g., 4-gauge or larger, depending on total system power) directly from the positive terminal of the vehicle's battery to the amplifier's 'B+' terminal. Install an in-line fuse holder within 18 inches (45 cm) of the battery.
- Uzemljena žica (GND): Connect a heavy-gauge ground cable (same gauge as power wire) from the ampSpojite 'GND' terminal punjača na čistu, neobojenu metalnu površinu na šasiji vozila. Osigurajte dobru električnu vezu.
- Remote Turn-On Wire (REM): Connect a smaller gauge wire (e.g., 18-gauge) from the head unit's remote turn-on output to the amplifier's 'REM' terminal. This wire turns the ampuključivanje i isključivanje plamenika pomoću glavne jedinice.
- RCA ulazni kablovi: Spojite RCA kablove iz prednjeg dijela vaše glavne jedinice.amp izlazi na amplifier's 'INPUT' RCA jacks.
- Žice zvučnika: Connect your speakers to the 'SPEAKER OUTPUT' terminals. Ensure correct polarity (+ to + and - to -) for each speaker. For bridged mode, refer to the diagram on the amplifier or consult a professional.
6. Uputstvo za upotrebu
Jednom amplifier is installed and all connections are secure, you can power on your system and adjust the settings.
- Početno napajanje: Reconnect the vehicle's negative battery terminal. Turn on your head unit. The 'POWER' indicator on the ampLampica za snižavanje temperature bi trebala da se upali.
- Podešavanje pojačanja: Počnite sa amplifier's GAIN control set to minimum. Play a familiar piece of music at a moderate volume on your head unit (about 75% of maximum). Slowly increase the GAIN control on the amplifier until you hear slight distortion, then back it off slightly. This matches the ampulaznu osjetljivost lifiera u odnosu na izlaz vaše glavne jedinice.
- Filter Settings (HPF/LPF):
- For Full-Range Speakers: Set the HPF to a suitable frequency (e.g., 80Hz-120Hz) to remove low bass frequencies that small speakers cannot reproduce effectively.
- For Subwoofers (Bridged Mode): Set the LPF to a suitable frequency (e.g., 80Hz-100Hz) to allow only low frequencies to pass to the subwoofer. The SUBSONIC filter can be used to cut frequencies below the subwoofer's resonant frequency (e.g., 20Hz-30Hz).
- Bass Boost (G-BASS): Adjust the G-BASS FREQ and G-BASS LEVEL controls to enhance bass response to your preference. Use sparingly to avoid distortion and speaker damage.
7. Održavanje
The Genius G4B-5000.2K amplifier requires minimal maintenance.
- čišćenje: Povremeno obrišite ampVanjski dio uređaja obrišite mekom, suhom krpom. Ne koristite jake hemikalije ili abrazivna sredstva za čišćenje.
- ventilacija: Ensure the cooling fins remain free of dust and debris to maintain proper heat dissipation.
- Veze: Povremeno provjerite sve priključke za napajanje, uzemljenje i zvučnike kako biste se uvjerili da su sigurni i bez korozije.
8. Otkrivanje problema
Ako imate problema sa svojim amplifier, refer to the following common issues and solutions:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| No Power (POWER LED off) | Pregoreni osigurač, loša veza sa napajanjem/uzemljenjem, nema signala za daljinsko uključivanje. | Check in-line fuse, verify power and ground connections, check remote wire connection to head unit. |
| PROTECT LED is on | Kratki spoj u ožičenju zvučnika, amplifier overheating, low voltage. | Check speaker wires for shorts, ensure adequate ventilation, check vehicle's battery voltage. Disconnect power, let cool, then reconnect. |
| Nema izlaza zvuka | Nema ulaznog signala, pogrešno podešavanje pojačanja, žice zvučnika isključene, ampLifier u režimu zaštite. | Verify RCA input connections, adjust gain, check speaker wiring, refer to 'PROTECT LED' solution. |
| Distorted Sound | Gain set too high, improper filter settings, poor ground connection, damaged speakers. | Reduce gain, adjust HPF/LPF settings, check ground connection, inspect speakers for damage. |
| Engine Noise (Whine) | Poor ground, RCA cables too close to power wires, faulty head unit. | Improve ground connection, reroute RCA cables away from power wires, try a ground loop isolator. |
If these steps do not resolve the issue, contact Genius customer support or your authorized dealer.
9. Specifikacije
The following are the technical specifications for the Genius G4B-5000.2K 2-Channel Car Ampdizalica:
| Feature | Specifikacija |
|---|---|
| Model | G4B-5000.2K |
| Broj kanala | 2 |
| Izlazna snaga (maks.) | 4000 Watts |
| Visokopropusni filter (HPF) | 30Hz - 300Hz (1X - 10X range) |
| Niskopropusni filter (LPF) | 50Hz - 500Hz (1X - 10X range) |
| Totalna harmonijska distorzija (THD) | 0.5% |
| Input Sensitivity | 6V |
| Bass Boost Frequency (G-BASS) | 35Hz - 120Hz |
| Bass Boost Level (G-BASS) | 0 - 12dB |
| Izlaz | RCA izlaz |
| Sistem zaštite | Temperature, Short Circuit |
| Dimenzije artikla (D x Š x V) | 30.71 x 12.4 x 4.33 inča |
| Voltage (radni) | Typically 12V DC (6V input sensitivity) |
10. Garancija i podrška
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Genius Audio webSačuvajte račun kao dokaz o kupovini u slučaju bilo kakvih reklamacija.
If you require technical assistance or have questions not covered in this manual, please contact Genius customer service through their official channels.