MINI - TV signal amplifier CoolBox - Free user manual and instructions
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| Product Type | TV Signal Amplifier |
| Brand | CoolBox |
| Model | MINI |
| Dimensions (approx.) | 100 x 60 x 25 mm |
| Weight (approx.) | 150 g |
| Power Supply | 5V DC via USB (adapter included) |
| Input Connector | F-type female |
| Output Connector | F-type female |
| Frequency Range | 47 – 862 MHz |
| Gain | 20 dB typical |
| Noise Figure | < 3 dB |
| Max Output Level | 100 dBµV |
| Impedance | 75 Ω |
| Operating Temperature | -10°C to +50°C |
| Main Functions | Signal amplification, noise reduction, improved picture quality |
| Installation | Plug & play; inline between antenna and TV |
| Maintenance & Cleaning | Wipe with dry cloth; avoid liquids |
| Safety | Indoor use only; keep away from moisture |
| Spare Parts & Reparability | Not user-serviceable; contact support for issues |
| General Information | Compatible with DVB-T/T2, analog signals |
Frequently Asked Questions - MINI CoolBox
How do I connect the CoolBox MINI TV signal amplifier?
Connect the antenna cable to the input port and a second cable from the output port to your TV. Then plug the USB power adapter into a wall socket.
Will this amplifier work with my digital TV?
Yes, it works with DVB-T/T2 and analog signals. It amplifies the signal for better reception.
What power source does the amplifier require?
It requires 5V DC power via the included USB cable and adapter. You can also use a USB port on your TV.
Can I use this amplifier outdoors?
No, the CoolBox MINI is designed for indoor use only. Keep it away from moisture and direct sunlight.
Why is my signal still weak after installation?
Check all connections for tightness. Ensure the antenna is properly positioned. The amplifier boosts existing signal but cannot create signal from nothing.
Does this amplifier require any configuration?
No, it's plug & play. No buttons or settings to adjust.
How do I know if the amplifier is working?
A green LED on the unit indicates power is on. If no LED, check USB connection and power source.
Can I clean the amplifier with water?
No, use a dry soft cloth to clean the exterior. Avoid liquids to prevent damage.
Is the amplifier compatible with satellite TV?
No, it is designed for terrestrial TV signals (47–862 MHz), not satellite frequencies.
What should I do if the amplifier stops working?
First, check the power supply and cables. If still not working, contact CoolBox support for assistance. Do not attempt to repair it yourself.
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USER MANUAL MINI CoolBox
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Product information
Brand : CoolBox
Model : MINI
Category : TV signal amplifier