Selelekela
This manual provides detailed instructions for the installation, operation, and maintenance of your Lanzar HTG447 2,000-Watt 4-Channel Mosfet Amplifier. Ka kopo bala bukana ena ka botlalo pele o leka ho kenya kapa ho sebedisa amplifier to ensure proper function and safety.

Image: Lanzar HTG447 amplifier, showing its sleek black design with the "Lanzar Heritage" logo.
Boitsebiso ba Tšireletseho
- Kamehla tima seteishene sa koloi se se nang betri pele o qala mosebetsi ofe kapa ofe oa motlakase.
- Netefatsa hore terata eohle e tsamaiswa hantle ebile e tiisitsoe ho thibela tšenyo kapa lipotoloho tse kgutshwane.
- Use appropriate gauge wiring for power and ground connections as specified in the installation section.
- Thaba ea amplifier in a location that allows for adequate ventilation and is protected from moisture and excessive heat.
- U se ke ua sebetsa amplifier if it is damaged or malfunctioning. Refer to the troubleshooting section or contact support.
Likarolo tsa Sehlahisoa
- 4-Channel Mosfet Ampmoqhobi
- Boholo ba Matla a Khumo: Watts tse 2000
- RMS Power Output: 4 x 250W @ 4 OHMS, 4 x 350W @ 2 OHMS
- Bridgeable at 4 Ohms: 2 x 1000W Max
- 2 Ohm Stereo Stable
- Bass Boost Circuit
- Low Pass Filter (LPF) Controls: 50Hz-250Hz
- High Pass Filter (HPF) Controls: 80KHz
- Electronic Crossover Network
- S/N Karo-karolelano: >90dB
- THD: <0.01%
- Gold RCA Inputs and Line Outs
- Soft Turn-on/Turn-off Circuitry
- Lipontšo tsa LED tsa Matla le Tšireletso
- Hangata karabelo: 10Hz-45KHz
Litaba tsa Sephutheloana
Netefatsa hore lintho tsohle li teng ka har'a sephutheloana:
- Lanzar HTG447 2,000-Watt 4-Channel Mosfet Ampmoqhobi
- Mounting Screws
- Spare Fuses (20A x 2)
- Bukana ea mosebelisi (tokomane ena)

Image: The Lanzar HTG447 amplifier shown with its included accessories: mounting screws and spare fuses.
Ho seta le ho Kenya
1. Ho hloella Ampmoqhobi
Choose a mounting location that provides adequate air circulation for cooling and is protected from moisture. Ensure the ampMochini o tlangwang ka thata ho thibela motsamao nakong ya tshebetso ya koloi.

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 ampseqhutsu bakeng sa ho qhala mocheso o nepahetseng.
2. Wiring Connections
Refer to the diagrams below for proper wiring. Incorrect wiring can damage the amplifier or vehicle electrical system.

Setšoantšo: Ka botlalo 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.
Khokelo ea Matla:
- +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 (Lefatše): 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 (hole): Hokela lebone la ho bulela le hole ho tloha yuniti ya hlooho ya hao. Terata ena e phetholla ampho kenya le ho tima lifier ka yuniti ya hlooho.
Audio Input (RCA) Connections:
- Hokela likhoele tsa RCA ho tsoa ho pre-unit ea hlooho ea hau.amp lihlahisoa ho amplifier's RCA inputs (1CH/2CH and 3CH/4CH).
- The amplifier also features Line Outs for Left and Right Channels, allowing connection to additional amplifiers.
Likhokahano tsa Sebui:
- Hokela libui tsa hau ho 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 ampmoqhobi.
- The amplifier is 2 Ohm stereo stable. Ensure speaker impedance matches the ampbokhoni ba lifier.
Litaelo tsa Ts'ebetso
Ho Fetola Taolo
The Lanzar HTG447 features several adjustable controls to fine-tune your audio system. These controls are located on the front panel of the ampmoqhobi.
- GAIN Taolo: E fetola kutloisiso ea tlhahiso ea amplifier to match the output level of your head unit. Start with the gain at minimum and slowly increase until desired volume is achieved without distortion.
- X-OVER (Crossover) Control:
- E TLETSE: Full range audio output.
- HPF (Sefe se Phahameng sa Phase): Allows frequencies above the set point to pass through. Useful for full-range speakers to prevent low bass distortion. Adjustable up to 80KHz.
- LPF (Sesefo sa Low Pass): 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.
Hlokomela: Always make small adjustments and listen carefully to the audio output to prevent damage to speakers or the ampmoqhobi.
Tlhokomelo
- Boloka the ampSesebelisoa sa ho hloekisa se hlwekile ebile ha se na lerōle le lithōle. Sebelisa lesela le bonolo, le omileng bakeng sa ho hloekisa.
- Netefatsa hore menyetla ea moea ha e sitisoe.
- Nako le nako hlahloba dikgokelo tsohle tsa terata bakeng sa ho tiea le ho senyeha.
- 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.
Ho batle phoso
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Ha ho Motlakase (Motlakase oa LED o Timiloe) | Blown fuse, poor power/ground connection, no remote turn-on signal. | Hlahloba li-fuse (amplifier and in-line). Verify +12V, GND, and REM connections. Ensure head unit is on. |
| Tshireletso ea LED e Butsoe | 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). |
| Ha ho Audio Output | RCA cables disconnected, gain too low, speaker wires disconnected. | Check RCA connections from head unit. Adjust gain control. Verify speaker wiring. |
| Molumo o sothehileng | Gain set too high, improper crossover settings, poor quality audio source. | Reduce gain. Adjust LPF/HPF settings. Ensure audio source is clean. |
Litlhaloso
| Sebopeho | Tlhaloso |
|---|---|
| Mohlala | HTG447 |
| Palo ea Likanale | 4 |
| Matla a Phahameng ka ho Fetisisa | 2000 Watts |
| Matla a RMS (4 Ohms) | 4 x 250W |
| Matla a RMS (2 Ohms) | 4 x 350W |
| Bridged Power (4 Ohms) | 2 x 1000W Max |
| Bonyane Impedance | 2 Ohm Stereo Stable |
| Kalo-karolelano-ho-Lerata (S/N) | >90dB |
| Total Harmonic Distortion (THD) | <0.01% |
| Karabelo ea Khafetsa | 10Hz-45KHz |
| Filter ea Low Pass (LPF) | 50Hz-250Hz |
| Sefe ea High Pass (HPF) | 80KHz |
| Karohano ea Channel | >65dB |
| Tekanyetso ea Fuse | 20A x2 |
| Litekanyo (L x H x W) | 14.96'' x 2.24'' x 8.81'' |
| Boima ba Ntho | 8.2 Liponto |
| Moqtage | 3 Volts (Input Signal Voltage) |
Warranty le Tšehetso
Boitsebiso ba Warranty
The Lanzar HTG447 ampLifier e tla le a Tiisetso e lekantsoeng ea selemo se le seng 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.
Ka kopo, boloka bopaki ba theko ea hau bakeng sa likopo tsa tiisetso.
Tšehetso ea Bareki
For technical assistance, troubleshooting not covered in this manual, or warranty service, please contact Lanzar customer support. Refer to the official Lanzar websebaka sa marang-rang bakeng sa tlhahisoleseling ea hajoale.
Websebaka: www.lanzar.com