Uvod
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.
Sigurnosne informacije
Uvijek se pridržavajte sljedećih sigurnosnih mjera opreza tokom instalacije i rada:
- Disconnect the vehicle's negative battery terminal before any electrical work to prevent short circuits.
- Ensure all wiring is properly insulated to prevent damage and electrical hazards.
- Montirajte amplifier securely in a dry, well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Koristite ožičenje odgovarajućeg presjeka za napajanje, uzemljenje i priključke zvučnika kako je navedeno u ovom priručniku.
- Nemojte rukovati amplifier if it is damaged or malfunctioning. Refer to the troubleshooting section or seek professional assistance.
- Zadrži ampspasilac dalje od djece.
Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- Genius GLT-85.4D 4-Channel Amplifier
- Pribor za montažu (vijci)
- Korisnički priručnik (ovaj dokument)
Product Overview
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

Ova slika prikazuje vrh 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.
Postavljanje i instalacija
Pravilna instalacija je ključna za optimalne performanse i sigurnost. Ako niste sigurni u vezi s bilo kojim korakom, konsultujte se s profesionalnim instalaterom.
Montažna lokacija
- Choose a location that is dry, well-ventilated, and protected from direct sunlight, excessive heat, and moisture.
- Osigurajte dovoljan protok zraka oko amplifier for proper cooling.
- Montirajte amplifier securely to a solid surface using the provided mounting hardware to prevent movement during vehicle operation.
Ožičenje
Prije bilo kakvog povezivanja, odspojite negativni pol akumulatora vozila.
- 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 amplifier. Install an in-line fuse holder with an appropriate fuse (not supplied) within 18 inches (45 cm) of the battery.
- Ground Wire (GND): Connect a heavy-gauge ground cable (same gauge as power wire) from the GND terminal on the ampPričvrstite punilac na čistu, neobojenu metalnu površinu na šasiji vozila. Osigurajte čvrstu vezu niskog otpora.
- 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 ampuređaj za spašavanje. Ova žica signalizira amplifier za uključivanje i isključivanje pomoću vaše glavne jedinice.
- RCA Input Cables: Spojite RCA kablove iz prednjeg dijela vaše glavne jedinice.amp outputs (Front and Rear) to the corresponding RCA input jacks on the amplifier.
- Žice zvučnika: Povežite zvučnike na 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.
Napomena: 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.
Uputstvo za upotrebu
Početno napajanje
- Nakon što su svi priključci uspostavljeni i provjereni, ponovo spojite negativni pol akumulatora vozila.
- Uključite glavnu jedinicu. amplifier's power indicator light should illuminate.
- Počnite sa amplifier's gain (SENS) controls set to minimum.
- Play a familiar piece of music at a moderate volume level on your head unit.
Prilagođavanje kontrola
- Gain (SENS): Slowly increase the gain control for each channel until you hear distortion, then back off slightly. The gain control matches the amplifier's input sensitivity to the head unit's output voltage. It is not a volume control.
- Crossover (LPF/FULL/HPF):
- LPF (niskopropusni filter): 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.
- PUNO: Allows all frequencies to pass.
- Configuration (CONFIG 4CH/2CH): This switch determines how the input signals are routed to the amplifier kanali.
- 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.
Preporuka: Fine-tune settings gradually and listen carefully to avoid speaker damage or poor sound quality.
Održavanje
- Zadrži amplifier clean by wiping it with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Osigurajte da ampRebra za hlađenje motora su bez prašine i ostataka kako bi se održalo pravilno odvođenje topline.
- Povremeno provjeravajte sve spojeve ožičenja na čvrstoću i prisustvo korozije.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema napajanja / AmpLifier se ne uključuje |
|
|
| Nema zvuka |
|
|
| Distorted Sound |
|
|
| AmpLifier Pregrijava |
|
|
Specifikacije
| Feature | Detalj |
|---|---|
| Model | GLT-85.4D |
| Kanali | 4 |
| Amplifier Class | Klasa 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 |
| Minimalna ponuda Voltage | 8.5V |
| Maximum Supply Voltage | 16.8V |
| Idle Current Consumption @ 12.6VDC | 0.66A |
| Musical Max Current Consumption @ 12.6VDC | 31A |
| Dimenzije (D x Š x V) | 11.02 x 7.99 x 2.76 inča |
| Težina artikla | 3.5 funte |
Garancija i podrška
For warranty information, technical support, or service inquiries, please refer to the official Genius Audio webweb-mjesto ili kontaktirajte njihovu službu za korisnike. Sačuvajte račun kao dokaz o kupovini za reklamacije u slučaju garancije.
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