SPECIFICATIONS
Audio Sensitivity: 88dB
Brand Name: Q-PERTORS
Car Make: Universal
Certification: CE,FCC,RoHS
Choice: yes
Color Name: black
Frequency Range (Hz): 100Hz to 18kHz
High-concerned chemical: None
Impedance: 4 ohms
Item Size: 4 inch
Item Type: Speakers
Material: Metal + Magnet + Plastic
Origin: Mainland China
Out Power: 400W
Signal To Noise Ratio: Less than 1%
Speakers Types: Speakers Sets
Type: Mid Range Speaker
Voltage: 12 V
1 Pair 4 Inch HiFi Car Midrange 400W Car Audio Music Stereo Sensitivity 88dB Car Door Speaker Damp-proof Car Audio Horn, Fits most car, boat, motorcycle or RV audio systems.
About Products:
- Exceptional sensitivity and voice clarity, providing detailed and clear information.
- Universally compatible, supporting various models without damage.
- Utilizes high-temperature pure copper silver coils for efficient sound conduction, reducing distortion.
- Excellent sound isolation, allowing for an immersive stereo surround experience, combining technology and playability.
- This high-density magnet delivers powerful sound performance, utilizing aerospace-grade magnets for enhanced strength.
- The moisture-resistant design features a horn made of PP rubber and an injection-molded casing that effectively prevents moisture and minimizes distortion.

About Products:
Model: QP-4MD
Color: Black+RED
Impedance: 4Ω
Distortion: Less Than 1%
MAX POWER: 400W
RMS POWER: 80W
Audio Sensitivity: 88dB
Voltage: 12V~24V
Item Size: 4 Inch
ASV/CCAT25.5
Bullet Cap
SPL 88dB
voice coil 1"(25.5mm)kccaw
Frequency Range (Hz): 100Hz - 18KHz
Material Type: Metal & Magnet
Speakers Types: Mid-range Speakers
Applicable models: Universal Car, Truck, Bus, etc
Package:
2x Speaker
About Products:
To protect the vehicle, cover it with a dust cloth.
Pry the door, unscrew the screws inside and around the door panel, and force outward from the bottom of the door panel to remove the door.
Remove the original car horn first fix the gasket on the original car horn.
1. To protect the vehicle, add a dust cloth to the vehicle
2. Remove the door panel (trim panel)
3. Remove the original car speaker
4. Fix the speaker bracket
5. Fix the speaker crossover
6. Connect the speaker terminals
7. Fix the speaker to the bracket
8. Connect the cross connection to the speaker wiring
9. Remove the original car speaker and replace the speaker
10. The reset and replacement of the door panel is completed
Attention:
1. Before buying, please confirm installation size, ensure the length and height of machine panel is suitable for your car.
2.Before installation, please carefully check the car horn lines, if grounding, please reconnect the lines before linking our machine, otherwise it may burn the machine.
3.The actual power of the speaker itself is not very large, there will be murmurs and buzzing when the speaker is very loud.
4.There will be murmurs and buzzing when the reconfiguration process is not connected correctly.
5. If there is no power amplifier installed, the sound of the main unit is not good and the power is not good, there will be murmurs and buzzing when the speaker is loud.
6. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
7. Please allow 1-2cm measuring deviation due to manual measurement.