Indledning
This manual provides detailed instructions for the installation, operation, and maintenance of your Lanzar HTG447 2,000-Watt 4-Channel Mosfet AmpLæs venligst denne manual grundigt, før du forsøger at installere eller betjene amplifter for at sikre korrekt funktion og sikkerhed.

Image: Lanzar HTG447 amplifier, showing its sleek black design with the "Lanzar Heritage" logo.
Sikkerhedsoplysninger
- Frakobl altid bilens negative batteripol, inden du påbegynder elektrisk arbejde.
- Sørg for, at alle ledninger er korrekt ført og fastgjort for at forhindre skader eller kortslutninger.
- Brug passende ledningsføring til strøm- og jordforbindelser som angivet i installationsafsnittet.
- Monter amplifier in a location that allows for adequate ventilation and is protected from moisture and excessive heat.
- Betjen ikke amphvis den er beskadiget eller ikke fungerer korrekt. Se afsnittet om fejlfinding eller kontakt support.
Produktegenskaber
- 4-kanals Mosfet Amplivligere
- Maksimal udgangseffekt: 2000 watt
- RMS Power Output: 4 x 250W @ 4 OHMS, 4 x 350W @ 2 OHMS
- Bridgeable at 4 Ohms: 2 x 1000W Max
- 2 Ohm Stereo stabil
- Bas Boost Circuit
- Low Pass Filter (LPF) Controls: 50Hz-250Hz
- High Pass Filter (HPF) Controls: 80KHz
- Elektronisk crossover-netværk
- S/N-forhold: >90dB
- THD: <0.01 %
- Gold RCA Inputs and Line Outs
- Soft Turn-on/Turn-off Circuitry
- LED-indikatorer for strøm og beskyttelse
- Frekvensrespons: 10Hz-45KHz
Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Lanzar HTG447 2,000-Watt 4-Channel Mosfet Amplivligere
- Monteringsskruer
- Spare Fuses (20A x 2)
- Brugervejledning (dette dokument)

Image: The Lanzar HTG447 amplifier shown with its included accessories: mounting screws and spare fuses.
Opsætning og installation
1. Montering af Amplivligere
Choose a mounting location that provides adequate air circulation for cooling and is protected from moisture. Ensure the ampLifteren er sikkert fastgjort for at forhindre bevægelse under køretøjets kørsel.

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 ampvarmeafledning til korrekt varmeafledning.
2. Ledningsforbindelser
Refer to the diagrams below for proper wiring. Incorrect wiring can damage the amplifier or vehicle electrical system.

Billede: Detaljeret 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.
Strømforbindelser:
- +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 (jord): 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 (fjernbetjening): Tilslut til fjernbetjeningens tændingskabel fra din hovedenhed. Denne ledning tænder amptænd og sluk for sprøjten med hovedenheden.
Audio Input (RCA) Connections:
- Tilslut RCA-kabler fra din hovedenheds for-amp udgange til amplifier's RCA inputs (1CH/2CH and 3CH/4CH).
- De amplifier also features Line Outs for Left and Right Channels, allowing connection to additional amplivførere.
Højttalerudgangstilslutninger:
- Tilslut dine højttalere til 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 amplivligere.
- De amplifier is 2 Ohm stereo stable. Ensure speaker impedance matches the amplifiers muligheder.
Betjeningsvejledning
Justering af kontrolelementer
The Lanzar HTG447 features several adjustable controls to fine-tune your audio system. These controls are located on the front panel of the amplivligere.
- Få kontrol: Justerer indgangsfølsomheden for ampså den matcher udgangsniveauet på din hovedenhed. Start med minimumsforstærkningen og øg langsomt, indtil den ønskede lydstyrke opnås uden forvrængning.
- X-OVER (Crossover) Control:
- FULD: Fuldt spektrum lydudgang.
- HPF (Højpasfilter): Allows frequencies above the set point to pass through. Useful for full-range speakers to prevent low bass distortion. Adjustable up to 80KHz.
- LPF (lavpasfilter): Allows frequencies below the set point to pass through. Essential for subwoofers. Adjustable from 50Hz-250Hz.
- BASS BOOST: Provides an adjustable bass enhancement at a specific frequency. Use sparingly to avoid distortion and potential speaker damage.
Note: Always make small adjustments and listen carefully to the audio output to prevent damage to speakers or the amplivligere.
Opretholdelse
- Behold ampFjerneren er ren og fri for støv og snavs. Brug en blød, tør klud til rengøring.
- Sørg for, at ventilationsåbningerne ikke blokeres.
- Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og korrosion.
- 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.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm (strøm-LED slukket) | Sprunget sikring, dårlig strøm-/jordforbindelse, intet fjerntændingssignal. | Check fuses (amplifier and in-line). Verify +12V, GND, and REM connections. Ensure head unit is on. |
| Beskyttelses-LED tændt | Overophedning, kortslutning i højttaleren, for lav impedans. | Check for proper ventilation. Inspect speaker wiring for shorts. Verify speaker impedance is within limits (2 Ohm stable). |
| Ingen lydudgang | RCA cables disconnected, gain too low, speaker wires disconnected. | Check RCA connections from head unit. Adjust gain control. Verify speaker wiring. |
| Forvrænget lyd | Gain set too high, improper crossover settings, poor quality audio source. | Reduce gain. Adjust LPF/HPF settings. Ensure audio source is clean. |
Specifikationer
| Feature | Specifikation |
|---|---|
| Model | HTG447 |
| Antal kanaler | 4 |
| Maksimal udgangseffekt | 2000 watt |
| RMS-effekt (4 ohm) | 4 x 250W |
| RMS-effekt (2 ohm) | 4 x 350W |
| Brokoblet effekt (4 ohm) | 2 x 1000W Maks |
| Minimum impedans | 2 Ohm Stereo stabil |
| Signal-til-støj-forhold (S/N) | >90dB |
| Total harmonisk forvrængning (THD) | <0.01 % |
| Frekvensrespons | 10Hz-45KHz |
| Lavpasfilter (LPF) | 50Hz-250Hz |
| Højpasfilter (HPF) | 80KHz |
| Kanaladskillelse | >65dB |
| Sikringsvurdering | 20A x 2 |
| Dimensioner (L x H x B) | 14.96 cm x 2.24 cm x 8.81 cm |
| Varens vægt | 8.2 pund |
| Voltage | 3 Volts (Input Signal Voltage) |
Garanti og support
Garantioplysninger
The Lanzar HTG447 amplifier leveres med en 1 års begrænset garanti 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.
Gem venligst dit købsbevis for garantikrav.
Kundesupport
For technical assistance, troubleshooting not covered in this manual, or warranty service, please contact Lanzar customer support. Refer to the official Lanzar webhjemmeside for de seneste kontaktoplysninger.
Webwebsted: www.lanzar.com





