MFAST is a precision testing device for full control of any audio setup, both in-vehicle and at home. Built for professional installers and dedicated audio enthusiasts, MFAST makes diagnostics and adjustments fast, accurate, and straightforward.
- Multi Function Audio System Tester
- Adjustable Tone Generator (13-10 000 Hz)
- Distortion Detector
- Phase and Polarity Testing
- Voltage Measurement (AC / DC up to 30V)
- Wire and Signal Testing for RCA and Speaker Wire
- Resistance Measurement
- Continuity Testing
- Backlit LCD Display
- Built-in rechargeable lithium battery
- RCA and Alligator Connectors
Diagnose and Optimize
MFAST gives you a clear overview of your entire audio system. The tone generator simplifies speaker testing and helps you pinpoint any wiring issues. Phase and polarity tests confirm that your system is aligned correctly for proper playback without phasing issues. The integrated distortion detector helps you tune amplifiers and signal sources for clean performance without unwanted noise.
Accurate Measurements
AC and DC voltage measurements up to 30V make this an essential tool for diagnosing power issues in both car and home audio systems. The resistance measurement function confirms proper speaker loading to ensure efficient and safe amplifier operation.
Portable, Rugged, and Easy to Use
MFAST is built for use in any environment. Its compact design and durable housing make it easy to carry and handle. The backlit LCD screen stays readable in low light, and the included test leads let you quickly swap between testing scenarios. With a built-in rechargeable lithium battery, you can work freely without needing a power outlet.
Technical Specifications
Adjustable frequency: 13–10,000 Hz
DC voltage measurement: 1–30V
AC voltage measurement: Yes
Impedance measurement: Yes
Phase and polarity test: Yes
Distortion detector: Yes
Cable and signal test: RCA and speaker cables
Display: Backlit LCD
Battery: Integrated rechargeable lithium
Connectors: RCA and alligator clips
- Downloads
- Logistics Information
- Product Safety Information
Downloads
Logistics Information
| SKU | MFAST |
| Product Type | Workshop Tool |
| EAN/GTIN | 7394409028493 |
| Product Status | Active |
| Weight (each) | 0.56 kg |
| Unit | pcs |
| Packaging Dimensions (each, W x H x D) | 13.0 x 21.0 x 7.0 cm |
| Master Carton Quantity | 20 |
| Master Carton Weight | 11.8 kg |
| Master Carton Dimensions (W x H x D) | 38.5 x 28.5 x 36.0 cm |
Product Safety Information
Intended Use
This product is intended for general automotive or workshop use, as specified on the packaging or in related documentation. Use only as intended.
Safety Instructions
- Always read all labels and instructions before use.
- Keep out of reach of children.
- Use with appropriate tools and protective equipment where applicable.
- Do not modify the product.
- Avoid exposure to moisture, extreme temperatures, or physical damage.
- For electrical products: Disconnect power before installation. Ensure correct polarity and use proper fuses.
Installation & Handling
Installation or use must be carried out by a competent person. Improper handling may result in injury or damage.
Maintenance
Check regularly for damage or wear. Stop using the product if it appears damaged.
Disposal
Dispose of this product in accordance with local regulations for electrical and electronic waste or general waste, as applicable.
Manufacturer Information
Distributed by:
Winn Scandinavia AB
Idrottsvägen 37
702 32 Örebro, Sweden
winnscandinavia.com
