Ọrọ Iṣaaju
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.
Alaye Aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra ailewu atẹle lakoko fifi sori ẹrọ ati iṣẹ:
- 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.
- Gbe awọn amplifier securely in a dry, well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Lo wiwọn wiwọn ti o yẹ fun agbara, ilẹ, ati awọn asopọ agbọrọsọ bi a ti pato ninu iwe afọwọkọ yii.
- Ma ṣe ṣiṣẹ awọn amplifier if it is damaged or malfunctioning. Refer to the troubleshooting section or seek professional assistance.
- Pa awọn amplifier kuro lati awọn ọmọde.
Package Awọn akoonu
Jẹrisi pe gbogbo awọn ohun kan wa ninu package:
- Genius GLT-85.4D 4-Channel Ampitanna
- Ohun elo iṣagbesori (skru)
- Afowoyi Olumulo (iwe-ipamọ yii)
Ọja Pariview
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

Aworan yii fihan oke 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.
Eto ati fifi sori
Fífi sori ẹrọ to peye ṣe pataki fun iṣẹ ṣiṣe to dara julọ ati aabo. Ti o ko ba ni idaniloju nipa igbesẹ eyikeyi, kan si olufisi ẹrọ ti o mọgbọnwa.
Iṣagbesori Location
- Choose a location that is dry, well-ventilated, and protected from direct sunlight, excessive heat, and moisture.
- Rí i dájú pé afẹ́fẹ́ tó pọ̀ tó ní àyíká ampìtútù tó yẹ.
- Gbe awọn amplifier securely to a solid surface using the provided mounting hardware to prevent movement during vehicle operation.
Awọn isopọ onirin
Ṣaaju ṣiṣe eyikeyi awọn asopọ, ge asopọ ebute batiri odi ti ọkọ naa.
- Waya Agbára (+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.
- Waya Ilẹ (GND): Connect a heavy-gauge ground cable (same gauge as power wire) from the GND terminal on the ampìfọ́mọ́ra sí ojú irin mímọ́ tí kò ní àwọ̀ lórí ẹ̀rọ ọkọ̀ náà. Rí i dájú pé ó ní ìsopọ̀ tó lágbára, tí kò sì ní agbára púpọ̀.
- 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 amplifier. Eleyi waya awọn ifihan agbara awọn amplifier lati tan ati pa pẹlu ori rẹ kuro.
- Awọn okun Ti nwọle RCA: So awọn kebulu RCA pọ lati inu ẹyọ ori rẹ ṣaaju-amp outputs (Front and Rear) to the corresponding RCA input jacks on the amplifier.
- Awọn okun Agbọrọsọ: So awọn agbohunsoke rẹ pọ si 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.
Akiyesi: 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.
Awọn ilana Iṣiṣẹ
Ibẹrẹ Agbara-soke
- After all connections are made and verified, reconnect the vehicle's negative battery terminal.
- Tan ẹyọ ori rẹ. Awọn ampìmọ́lẹ̀ àmì agbára lifier yẹ kí ó tànmọ́lẹ̀.
- Bẹrẹ pẹlu awọn amplifier's gain (SENS) controls set to minimum.
- Play a familiar piece of music at a moderate volume level on your head unit.
Awọn iṣakoso Ṣatunṣe
- Gain (SENS): Slowly increase the gain control for each channel until you hear distortion, then back off slightly. The gain control matches the ampÌmọ́lára ìtẹ̀síwájú lifier sí ìṣẹ́jáde ẹ̀rọ orítage. It is not a volume control.
- Crossover (LPF/FULL/HPF):
- LPF (Àlẹmọ Pass Kekere): Ó gba àwọn ìgbà tí ó wà ní ìsàlẹ̀ ibi tí a ṣètò nìkan láàyè láti kọjá. A sábà máa ń lò ó fún àwọn subwoofers.
- HPF (Àlẹmọ Pass giga): Allows only frequencies above the set point to pass. Typically used for full-range speakers to prevent low-frequency distortion.
- EKUN: Ó jẹ́ kí gbogbo ìgbà kọjá.
- Configuration (CONFIG 4CH/2CH): This switch determines how the input signals are routed to the ampawọn ikanni 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.
Iṣeduro: Fine-tune settings gradually and listen carefully to avoid speaker damage or poor sound quality.
Itoju
- Pa awọn ampFífi ìfọ́mọ́ra nu nípa fífi aṣọ rírọ̀ tí ó gbẹ nu ún. Má ṣe lo àwọn kẹ́míkà líle tàbí àwọn ohun ìfọ́mọ́ra tí ó ń pa ara.
- Rii daju pe awọn ampAwọn itutu itutu lifier jẹ ofe kuro ninu eruku ati idoti lati ṣetọju itusilẹ ooru to dara.
- Lokọọkan ṣayẹwo gbogbo awọn asopọ onirin fun wiwọ ati ipata.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si agbara / Amplifier ko ni tan |
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| Ko si Ohun |
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| Ohun Daru |
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| Amplifier Overheats |
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Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Awoṣe | GLT-85.4D |
| Awọn ikanni | 4 |
| Amplifier Class | Kilasi-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 |
| Ipese ti o kere ju Voltage | 8.5V |
| O pọju Ipese Voltage | 16.8V |
| Idle Current Consumption @ 12.6VDC | 0.66A |
| Musical Max Current Consumption @ 12.6VDC | 31A |
| Awọn iwọn (L x W x H) | 11.02 x 7.99 x 2.76 inches |
| Iwọn Nkan | 3.5 iwon |
Atilẹyin ọja ati Support
For warranty information, technical support, or service inquiries, please refer to the official Genius Audio webojula tabi kan si wọn onibara iṣẹ Eka. Tọju iwe-ẹri rira rẹ bi ẹri rira fun awọn iṣeduro atilẹyin ọja.
Osise Webojula: Genius Audio Store on Amazon