1. Entwodiksyon
Thank you for choosing the Genius G4B-5000.2K 2-Channel Car Amplifier. Sa a 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. Enfòmasyon sou Sekirite
Toujou obsève prekosyon sekirite sa yo pou evite blesi oswa domaj nan amplavizè ak machin:
- Enstalasyon pwofesyonèl rekòmande: Due to the complexity of car audio systems and electrical wiring, professional installation by a qualified technician is highly recommended.
- Dekoneksyon pouvwa: Anvan ou kòmanse nenpòt enstalasyon, dekonekte tèminal negatif batri machin nan pou evite kous kout.
- Fil elektrik apwopriye: 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.
- Vantilasyon: Asire w la ampLimyè a monte nan yon kote ki gen ase vantilasyon pou anpeche li chofe twòp. Pa kouvri li. amplifier or block its cooling fins.
- Imidite ak chalè: Evite ekspoze a amplifier to moisture, water, or extreme heat.
- Pwoteksyon Fuse: Toujou itilize bon klasman fizib la pou amplifier's power input. Never replace a fuse with one of a higher rating.
- Nivo volim: Ekspozisyon pwolonje a nivo volim ki wo ka lakòz domaj nan zòrèy. Ajiste volim nan yon fason responsab.
3. Pake kontni
Please check the contents of your amplifier package. If any items are missing or damaged, contact your dealer immediately.
- One Genius G4B-5000.2K 2-Channel Car Amplifier
- Materyèl pou monte (vis, rondelles)
- Manyèl Itilizatè (dokiman sa a)
4. Pwodwi souview
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 Koneksyon Panèl Dèyè

Image: Rear panel of the Genius G4B-5000.2K amplifier. Sa a 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 Kontwòl Panel Front

Image: Front panel of the Genius G4B-5000.2K amplifier. Sa a 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.
- GAY: Ajiste sansiblite antre nan amplifter pou koresponn ak pwodiksyon inite prensipal ou a.
- 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 (Filtè ki ba pase): 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 amplifier nan yon milti-amp konfigirasyon.
- REMOT: 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. Enstalasyon ak Enstalasyon
Bon enstalasyon enpòtan anpil pou pèfòmans ak sekirite ou. ampSi ou pa sèten sou nenpòt etap, konsilte yon enstalatè pwofesyonèl.
5.1 Kote montaj
- Chwazi yon kote ki sèk, byen ayere, lwen limyè solèy dirèk ak sous chalè.
- Ensure sufficient airflow around the ampnajwa refwadisman lifer la.
- Monte la ampFikse lifter la byen fèm sou yon sifas solid lè l sèvi avèk pyès ki nan konpitè yo bay la.
- Avoid mounting on carpet or other materials that could obstruct airflow.
5.2 Koneksyon fil elektrik
Always disconnect the vehicle's negative battery terminal before making any electrical connections.
- Fil elektrik (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.
- Fil tè (GND): Connect a heavy-gauge ground cable (same gauge as power wire) from the ampKonekte tèminal 'GND' adaptè a sou yon sifas metal pwòp, ki pa pentire sou chasi machin nan. Asire w ke gen yon bon koneksyon elektrik.
- Fil pou limen a distans (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 amplimen epi etenn lifan an ak inite tèt la.
- Kab Antre RCA: Konekte kab RCA yo ki soti nan pre-inite prensipal ou a.amp rezilta nan amplifier's 'INPUT' RCA jacks.
- Oratè Fil: 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. Operasyon Enstriksyon
Yon fwa a amplifier is installed and all connections are secure, you can power on your system and adjust the settings.
- Premye pouvwa-up: Reconnect the vehicle's negative battery terminal. Turn on your head unit. The 'POWER' indicator on the amplifier should illuminate.
- Ajisteman genyen: Kòmanse ak la 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 amplifier's input sensitivity to your head unit's output.
- 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. Antretyen
The Genius G4B-5000.2K ampLifter mande pou minimòm antretyen.
- Netwayaj: Siye detanzantan ampNetwaye deyò aparèy la avèk yon twal mou epi sèk. Pa sèvi ak pwodui chimik ki agresif oswa pwodui netwayaj abrazif.
- Vantilasyon: Asire w ke najwa refwadisman yo rete pwòp san pousyè ak debri pou kenbe yon bon disipasyon chalè.
- Koneksyon: Detanzantan, tcheke tout koneksyon kouran, tè, ak oratè yo pou asire yo byen fèm epi yo pa gen korozyon.
NAN. Depanaj
Si ou gen pwoblèm ak ou amplifier, gade pwoblèm ak solisyon komen sa yo:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen kouran (LED POWER etenn) | Fuzib boule, koneksyon kouran/tè a pa bon, pa gen siyal demaraj a distans. | Check in-line fuse, verify power and ground connections, check remote wire connection to head unit. |
| PROTECT LED is on | Kout sikwi nan fil elektrik oratè a, ampsurchof lifter, volim ki batage. | Check speaker wires for shorts, ensure adequate ventilation, check vehicle's battery voltage. Disconnect power, let cool, then reconnect. |
| Pa gen Sòti Son | Pa gen siyal antre, move reglaj gain, fil oratè yo dekonekte, amplifier nan mòd pwoteksyon. | Verify RCA input connections, adjust gain, check speaker wiring, refer to 'PROTECT LED' solution. |
| Son defòme | Gen ki twò wo, move paramèt filtè, move koneksyon tè, oratè domaje. | 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. Espesifikasyon
The following are the technical specifications for the Genius G4B-5000.2K 2-Channel Car Amplifier:
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | G4B-5000.2K |
| Kantite Chanèl | 2 |
| Pouvwa Sòti (Max) | 4000 Watts |
| High Pass Filter (HPF) | 30Hz - 300Hz (1X - 10X range) |
| Filtè pasan ki ba (LPF) | 50Hz - 500Hz (1X - 10X range) |
| Distòsyon amonik total (THD) | 0.5% |
| Antre sansiblite | 6V |
| Bass Boost Frequency (G-BASS) | 35Hz - 120Hz |
| Bass Boost Level (G-BASS) | 0 - 12dB |
| Sòti | RCA Sòti |
| Sistèm pwoteksyon | Temperature, Short Circuit |
| Dimansyon atik (L x W x H) | 30.71 x 12.4 x 4.33 pous |
| Voltage (fonksyone) | Typically 12V DC (6V input sensitivity) |
10. Garanti ak sipò
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Genius Audio websit la. Kenbe resi acha ou kòm prèv acha pou nenpòt reklamasyon garanti.
If you require technical assistance or have questions not covered in this manual, please contact Genius customer service through their official channels.