FAQ
Câu hỏi thường gặp theo sản phẩm và tình huống lắp đặt.
What is the installation difficulty rating?
Pending Verification
installation · FED-20B · Subwoofer
What is the dealer visibility scope for this SKU?
Tất cả Dealer (mặc định, chưa giới hạn)
dealer · FED-20B · Subwoofer
Is dealer training required to sell this SKU?
false (mặc định, chưa xác nhận)
dealer · FED-20B · Subwoofer
Is installation certification required?
false (mặc định, chưa xác nhận)
dealer · FED-20B · Subwoofer
What is the current stock status?
Pending Verification (cần dữ liệu tồn kho thực tế từ Dealer/Kho)
dealer · FED-20B · Subwoofer
Are there dealer-specific notes for this SKU?
Pending Verification
dealer · FED-20B · Subwoofer
What is the warranty period?
Pending Verification (chưa công bố trên trang sản phẩm)
warranty · FED-20B · Subwoofer
What certifications does this product carry?
Pending Verification (CE/RoHS không được công bố trên trang sản phẩm)
warranty · FED-20B · Subwoofer
What does the warranty cover?
PENDING VERIFICATION — warranty terms/coverage document not on file for this SKU.
warranty · FED-20B · Subwoofer
How does a customer file a warranty claim?
PENDING VERIFICATION — no verified warranty-claim process documented for this SKU yet.
warranty · FED-20B · Subwoofer
How many channels does FED-25S — Active Spare Tire Subwoofer (11") have?
Không áp dụng (Subwoofer không có khái niệm kênh khuếch đại như DSP/Amplifier đa kênh)
consumer · FED-25S · Subwoofer
What is the maximum power output?
Max Power: 600W | Nom Power: 400W (built-in Class D Amplifier)
consumer · FED-25S · Subwoofer
What is the THD (Total Harmonic Distortion)?
Pending Verification
consumer · FED-25S · Subwoofer
Does it support plug-and-play installation?
Bán Plug & Play (có sẵn ampli Class AB/D tích hợp, chỉ cần cấp nguồn + tín hiệu Hi/Low-level, không cần Amplifier ngoài)
consumer · FED-25S · Subwoofer
What is the price of FED-25S — Active Spare Tire Subwoofer (11")?
PENDING VERIFICATION — pricing intentionally not published in this content pass.
consumer · FED-25S · Subwoofer
What are the physical dimensions?
Φ360mm(D) x 144mm(H) — công bố chính thức
installation · FED-25S · Subwoofer
How much does it weigh?
8.8 kg (Net Weight, công bố chính thức)
installation · FED-25S · Subwoofer
What is the mounting type?
Lắp đặt bên trong lốp dự phòng (spare tire) từ 15 inch trở lên — theo công bố chính thức
installation · FED-25S · Subwoofer
What is the power consumption / voltage requirement?
Cấu tạo & đặc tính khác (built-in Class D Amplifier): Sensitivity (2.83V/1m) >90 dB | Cone: Composite PP Cone | Subwoofer Diameter: 11" | High Level Input Sensitivity: 1V | Low Level Input Sensitivity: 0.4V | Low Pass Filter: 50-150 Hz | Bass Boost: 0 to +12dB | Fuse Rating: 40A | Magnet: Ferrite
installation · FED-25S · Subwoofer
What input types are supported?
Hi-Level Input & Low-Level Input (RCA) — tích hợp sẵn Amplifier Class AB/D bên trong, không thuộc Enum DSP gốc trong Master Schema
installation · FED-25S · Subwoofer
What is the installation difficulty rating?
Pending Verification
installation · FED-25S · Subwoofer
What is the dealer visibility scope for this SKU?
Tất cả Dealer (mặc định, chưa giới hạn)
dealer · FED-25S · Subwoofer
Is dealer training required to sell this SKU?
false (mặc định, chưa xác nhận)
dealer · FED-25S · Subwoofer
Is installation certification required?
false (mặc định, chưa xác nhận)
dealer · FED-25S · Subwoofer
What is the current stock status?
Pending Verification (cần dữ liệu tồn kho thực tế từ Dealer/Kho)
dealer · FED-25S · Subwoofer
Are there dealer-specific notes for this SKU?
Pending Verification
dealer · FED-25S · Subwoofer
What is the warranty period?
Pending Verification (chưa công bố trên trang sản phẩm)
warranty · FED-25S · Subwoofer
What certifications does this product carry?
Pending Verification (CE/RoHS không được công bố trên trang sản phẩm)
warranty · FED-25S · Subwoofer
What does the warranty cover?
PENDING VERIFICATION — warranty terms/coverage document not on file for this SKU.
warranty · FED-25S · Subwoofer
How does a customer file a warranty claim?
PENDING VERIFICATION — no verified warranty-claim process documented for this SKU yet.
warranty · FED-25S · Subwoofer