Entwodiksyon
Thank you for choosing the Genius GLT-85.4D 4-Channel Class-D Car Amplifier. This compact, high-performance amplifier is designed to deliver exceptional audio quality and power efficiency for your vehicle's sound system. This manual provides essential information for proper installation, operation, and maintenance of your amplifier. Please read it thoroughly before attempting installation or use.
Enfòmasyon sou Sekirite
Toujou obsève prekosyon sekirite sa yo pandan enstalasyon ak operasyon:
- Dekonekte tèminal negatif batri machin nan anvan nenpòt travay elektrik pou anpeche kous kout.
- Ensure all wiring is properly insulated to prevent damage and electrical hazards.
- Monte la amplifier securely in a dry, well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Sèvi ak fil elektrik ki gen kalib ki apwopriye pou koneksyon kouran, tè, ak oratè jan sa espesifye nan manyèl sa a.
- Pa opere a amplifier if it is damaged or malfunctioning. Refer to the troubleshooting section or seek professional assistance.
- Kenbe la amplifier lwen timoun yo.
Kontni pake
Verifye ke tout atik yo prezan nan pakè a:
- Genius GLT-85.4D 4-Channel Amplifier
- Materyèl pou monte (vis)
- Manyèl Itilizatè (dokiman sa a)
Pwodwi souview
The Genius GLT-85.4D is a compact 4-channel Class-D amplifier designed for high efficiency and powerful audio output. Its nanotechnology and SMD components contribute to its small size and robust performance.
Amplifier Top View

Imaj sa a montre tèt la view of the Genius GLT-85.4D amplifier, highlighting its compact design and the "GENIUS AUDIO" branding along with the model number "GLT-85.4D" and "1000wMax" power rating.
Control Panel Layout (Input Side)

This image displays the input side of the GLT-85.4D amplifier, detailing the various controls and connections. It includes RCA input terminals (R, L) for both Rear and Front channels, gain controls (SENS MIN/MAX), frequency adjustment knobs (FREQ 40Hz-400Hz), and crossover switches (LPF, FULL, HPF) for both Rear and Front channels. A configuration switch (CONFIG 4CH, 2CH) is also visible, along with the Power indicator light.
Power and Speaker Terminal Layout (Output Side)

This image shows the output side of the GLT-85.4D amplifier, featuring the power and speaker terminals. From left to right, it includes the GROUND terminal, REMOTE turn-on terminal, +12V power terminal, and speaker output terminals for REAR BRIDGED (L+, L-, R+, R-) and FRONT BRIDGED (L+, L-, R+, R-) connections. The "4 Channel 'CLASS D' 2 ohm Stable Stereo Bridgeable MOSFET" text indicates key amplifier capabilities.
Enstalasyon ak Enstalasyon
Proper installation is crucial for optimal performance and safety. If you are unsure about any step, consult a professional installer.
Kote montaj
- Choose a location that is dry, well-ventilated, and protected from direct sunlight, excessive heat, and moisture.
- Ensure sufficient airflow around the amplifter pou bon refwadisman.
- Monte la amplifier securely to a solid surface using the provided mounting hardware to prevent movement during vehicle operation.
Koneksyon fil elektrik
Anvan ou fè nenpòt koneksyon, dekonekte tèminal negatif batri machin nan.
- Power Wire (+12V): Run a heavy-gauge power cable (e.g., 8 AWG or thicker, depending on total system power) directly from the positive terminal of the vehicle's battery to the +12V terminal on the ampEnstale yon pòt-fizib an liy ak yon fizib apwopriye (pa founi) nan yon distans 18 pous (45 cm) ak batri a.
- Fil tè (GND): Connect a heavy-gauge ground cable (same gauge as power wire) from the GND terminal on the ampsou yon sifas metal pwòp, ki pa pentire sou chasi machin nan. Asire w ke koneksyon an solid epi ki pa gen anpil rezistans.
- Remote Turn-On Wire (REMOTE): Connect a remote turn-on wire (typically 18 AWG) from your head unit's remote output to the REMOTE terminal on the amplifizè. Fil sa a siyalize amplimen epi etenn ak inite prensipal ou a.
- Kab Antre RCA: Konekte kab RCA yo ki soti nan pre-inite prensipal ou a.amp outputs (Front and Rear) to the corresponding RCA input jacks on the amplifier.
- Oratè Fil: Konekte oratè ou yo ak amplifier's speaker output terminals. Ensure correct polarity (+ to + and - to -). The GLT-85.4D supports 2-ohm stereo and 4-ohm bridged configurations. Refer to the "Power and Speaker Terminal Layout" image for terminal identification.
Nòt: For bridged operation, connect the speaker to the designated bridged terminals (e.g., L+ and R- for a single channel in bridged mode). Consult a wiring diagram for specific bridged configurations.
Enstriksyon Operasyon
Premye pouvwa-up
- After all connections are made and verified, reconnect the vehicle's negative battery terminal.
- Limen inite prensipal ou a. amplifier's power indicator light should illuminate.
- Kòmanse ak la amplifier's gain (SENS) controls set to minimum.
- Play a familiar piece of music at a moderate volume level on your head unit.
Ajiste Kontwòl
- Gain (SENS): Slowly increase the gain control for each channel until you hear distortion, then back off slightly. The gain control matches the ampsansiblite opinyon lifter a nan volim pwodiksyon inite tèt latage. It is not a volume control.
- Crossover (LPF/FULL/HPF):
- LPF (Filtè ki ba pase): Allows only frequencies below the set point to pass. Typically used for subwoofers.
- HPF (High Pass Filter): Allows only frequencies above the set point to pass. Typically used for full-range speakers to prevent low-frequency distortion.
- KONPLÈ: Allows all frequencies to pass.
- Configuration (CONFIG 4CH/2CH): This switch determines how the input signals are routed to the ampchanèl lifier.
- 4CH: Uses all four RCA inputs (Front L/R, Rear L/R) to drive the four output channels independently.
- 2CH: Uses only the Front L/R RCA inputs and internally routes them to all four output channels. Useful if your head unit only has two pre-amp outputs but you want to power four speakers.
Rekòmandasyon: Fine-tune settings gradually and listen carefully to avoid speaker damage or poor sound quality.
Antretyen
- Kenbe la ampNetwaye li avèk yon twal mou epi sèk. Pa sèvi ak pwodui chimik ki agresif oswa pwodui netwayaj abrazif.
- Asire w ke ampNaj refwadisman liferè a pa gen pousyè ak debri pou kenbe yon bon disipasyon chalè.
- Tcheke tout koneksyon fil elektrik yo detanzantan pou wè si yo sere epi si gen korozyon.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen kouran / Amplifier pa limen |
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| Pa gen Son |
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| Son defòme |
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| Amplifier Surchof |
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Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | GLT-85.4D |
| Chanèl | 4 |
| Ampklas lifier | Klas-D |
| Max Power @ 12.6V | 1700W |
| RMS Power Output (4 Ohm Stereo @ 12.6V) | 85W x 4 |
| RMS Power Output (2 Ohm Stereo @ 12.6V) | 120W x 4 |
| RMS Power Output (4 Ohm Bridged @ 12.6V) | 240W x 2 |
| Minimòm Pwovizyon pou Voltage | 8.5V |
| Maksimòm Pwovizyon pou Voltage | 16.8V |
| Idle Current Consumption @ 12.6VDC | 0.66A |
| Musical Max Current Consumption @ 12.6VDC | 31A |
| Dimansyon (L x W x H) | 11.02 x 7.99 x 2.76 pous |
| Pwa atik | 3.5 liv |
Garanti ak sipò
For warranty information, technical support, or service inquiries, please refer to the official Genius Audio websit la oubyen kontakte depatman sèvis kliyan yo. Kenbe resi acha w la kòm prèv acha pou reklamasyon garanti.
Ofisyèl Websit: Genius Audio Store on Amazon