Entwodiksyon
This manual provides detailed instructions for the installation, operation, and maintenance of your Lanzar HTG447 2,000-Watt 4-Channel Mosfet AmpTanpri li manyèl sa a avèk atansyon anvan ou eseye enstale oswa itilize li. amplifier to ensure proper function and safety.

Image: Lanzar HTG447 amplifier, showing its sleek black design with the "Lanzar Heritage" logo.
Enfòmasyon sou Sekirite
- Toujou dekonekte tèminal negatif batri machin nan anvan ou kòmanse nenpòt travay elektrik.
- Asire w ke tout fil elektrik yo byen pase epi byen sere pou anpeche domaj oswa kous kout.
- Sèvi ak fil elektrik ki gen kalib ki apwopriye pou koneksyon pouvwa ak tè jan sa espesifye nan seksyon enstalasyon an.
- Monte la amplifier in a location that allows for adequate ventilation and is protected from moisture and excessive heat.
- Pa opere a ampsi li domaje oswa li pa fonksyone byen. Gade seksyon depanaj la oswa kontakte sipò teknik la.
Karakteristik pwodwi
- 4-Chanèl Mosfet Amplifier
- Maksimòm Sòti Pouvwa: 2000 Watts
- RMS Power Output: 4 x 250W @ 4 OHMS, 4 x 350W @ 2 OHMS
- Bridgeable at 4 Ohms: 2 x 1000W Max
- 2 Ohm Stereo ki estab
- Bass Boost Awondisman
- Low Pass Filter (LPF) Controls: 50Hz-250Hz
- High Pass Filter (HPF) Controls: 80KHz
- Elektwonik Crossover Network
- S/N rapò: > 90dB
- THD: <0.01%
- Gold RCA Inputs and Line Outs
- Soft Turn-on/Turn-off Circuitry
- Pouvwa ak Pwoteksyon ki ap dirije Endikatè
- Repons frekans: 10Hz-45KHz
Kontni pake
Verifye ke tout atik yo prezan nan pakè a:
- Lanzar HTG447 2,000-Watt 4-Channel Mosfet Amplifier
- Montaj Vis
- Spare Fuses (20A x 2)
- Manyèl Itilizatè (dokiman sa a)

Image: The Lanzar HTG447 amplifier shown with its included accessories: mounting screws and spare fuses.
Enstalasyon ak Enstalasyon
1. Monte a Amplifier
Choose a mounting location that provides adequate air circulation for cooling and is protected from moisture. Ensure the ampLifter la byen tache pou anpeche l deplase pandan machin nan ap opere.

Image: Product dimensions of the Lanzar HTG447 amplifier, showing a length of 14.96 inches and a width of 8.81 inches.
- Dimensions: 14.96''(L) x 2.24''(H) x 8.81''(W)
- Ensure at least 2 inches of clearance around the amplifier pou bon dissipation chalè.
2. Koneksyon fil elektrik
Refer to the diagrams below for proper wiring. Incorrect wiring can damage the amplifier or vehicle electrical system.

Imaj: Detaye views of the Lanzar HTG447 amplifier's front and rear panels, illustrating input and output connections, including RCA, gain controls, crossover settings, power input, fuse, and speaker outputs.
Koneksyon pouvwa:
- +12V (BATT): Connect directly to the positive terminal of the vehicle's battery using a suitable gauge power cable (e.g., 4-gauge). Install an in-line fuse holder within 18 inches of the battery.
- GND (Tè): Connect to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection. Use the same gauge wire as the +12V connection.
- REM (Remote): Konekte ak fil limen a distans ki soti nan inite prensipal ou a. Fil sa a limen amplimen epi etenn lifan an ak inite tèt la.
Audio Input (RCA) Connections:
- Konekte kab RCA yo ki soti nan pre-inite prensipal ou a.amp rezilta nan amplifier's RCA inputs (1CH/2CH and 3CH/4CH).
- La amplifier also features Line Outs for Left and Right Channels, allowing connection to additional amplifikatè.
Koneksyon Sòti Oratè:
- Konekte oratè ou yo ak amplifier's speaker terminals. Observe correct polarity (+ to + and - to -).
- For 4-channel stereo operation, connect one speaker per channel.
- For bridged operation (2-channel), connect speakers across the designated bridged terminals (e.g., 1CH+ and 2CH- for one bridged channel). Refer to the diagram on the amplifier.
- La amplifier is 2 Ohm stereo stable. Ensure speaker impedance matches the ampkapasite lifier yo.
Enstriksyon Operasyon
Ajiste Kontwòl
The Lanzar HTG447 features several adjustable controls to fine-tune your audio system. These controls are located on the front panel of the amplifier.
- Kontwòl GAIN: Ajiste sansiblite antre nan amppou l matche ak nivo pwodiksyon inite prensipal ou a. Kòmanse ak gen an nan minimòm epi ogmante dousman jiskaske volim ou vle a rive san distòsyon.
- X-OVER (Crossover) Control:
- KONPLÈ: Full range audio output.
- HPF (High Pass Filter): Allows frequencies above the set point to pass through. Useful for full-range speakers to prevent low bass distortion. Adjustable up to 80KHz.
- LPF (Filtè ki ba pase): Allows frequencies below the set point to pass through. Essential for subwoofers. Adjustable from 50Hz-250Hz.
- POU BASS: Provides an adjustable bass enhancement at a specific frequency. Use sparingly to avoid distortion and potential speaker damage.
Nòt: Toujou fè ti ajisteman epi koute ak anpil atansyon son odyo a pou evite domaje oratè yo oswa sistèm nan. amplifier.
Antretyen
- Kenbe la ampLimyè a pwòp epi san pousyè ak debri. Sèvi ak yon twal mou epi sèk pou netwaye.
- Asire ouvèti vantilasyon yo pa obstrue.
- Tcheke tout koneksyon fil elektrik yo detanzantan pou wè si yo sere epi si gen korozyon.
- If a fuse blows, replace it only with a fuse of the same type and rating (20A). Using an incorrect fuse can cause serious damage.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen kouran (LED kouran an etenn) | Fuzib boule, koneksyon kouran/tè a pa bon, pa gen siyal demaraj a distans. | Check fuses (amplifier and in-line). Verify +12V, GND, and REM connections. Ensure head unit is on. |
| Protection LED On | Overheating, speaker short circuit, impedance too low. | Check for proper ventilation. Inspect speaker wiring for shorts. Verify speaker impedance is within limits (2 Ohm stable). |
| Pa gen Sòti Audio | RCA cables disconnected, gain too low, speaker wires disconnected. | Check RCA connections from head unit. Adjust gain control. Verify speaker wiring. |
| Son defòme | Gain set too high, improper crossover settings, poor quality audio source. | Reduce gain. Adjust LPF/HPF settings. Ensure audio source is clean. |
Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | Htg447 |
| Kantite Chanèl | 4 |
| Maksimòm Sorti pouvwa | 2000 Watts |
| Pouvwa RMS (4 Ohm) | 4 x 250W |
| Pouvwa RMS (2 Ohm) | 4 x 350W |
| Pouvwa Pon (4 Ohms) | 2 x 1000W Max |
| Enpedans Minimòm | 2 Ohm Stereo ki estab |
| Rapò siyal-a-bri (S/N) | > 90dB |
| Distòsyon amonik total (THD) | <0.01% |
| Repons Frekans | 10Hz-45KHz |
| Filtè pasan ki ba (LPF) | 50Hz-250Hz |
| High Pass Filter (HPF) | 80KHz |
| Separasyon chanèl | > 65dB |
| Fuse Rating | 20A x 2 |
| Dimansyon (L x H x W) | 14.96'' x 2.24'' x 8.81'' |
| Pwa atik | 8.2 liv |
| Voltage | 3 Volts (Input Signal Voltage) |
Garanti ak sipò
Enfòmasyon sou Garanti
The Lanzar HTG447 amplifier vini ak yon 1-ane garanti limite from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, accident, misuse, abuse, neglect, unauthorized repair, or modification.
Tanpri kenbe prèv ou achte pou reklamasyon garanti.
Sipò pou Kliyan
For technical assistance, troubleshooting not covered in this manual, or warranty service, please contact Lanzar customer support. Refer to the official Lanzar websit la pou jwenn enfòmasyon kontak ki pi resan yo.
Websit: www.lanzar.com