MINI502 is a Bluetooth wireless stereo amplifier with the ability to transmit your music wirelessly to Bluetooth earphones. MINI502 not only can receive music from your mobile, but also has analog and digital inputs, it comes with phono input for use with turntable which needs higher amplification, TV ARC input for use with TV. If you have many music files stored in USB disk drive, you can also play them with resume playback function. All the input sounds can be played to connected speakers or stream wirelessly to Bluetooth earphones or earbuds. You can control MINI502 with remote controller or with our free mobile application for both Android and iOS system, that lets you have full control on the device plus user friendly EQ system.


Model | MINI502 | |
Bluetooth | ||
Bluetooth Standard | 5.2 | |
Transmit | 2x Bluetooth TX, able to connect up to 2 Bluetooth speakers or earbuds | |
Receive | 2x Bluetooth RX, able to connect up to 2 Bluetooth transmitter devices | |
Codec | aptX HD, aptX LL, aptX AD, AAC, SBC | |
Amplifier | ||
Amplifier Power | 50W *2 @ 24V 4ohm 30W *2 @ 24V 8ohm | |
Speaker Impedance | 4-8ohm | |
Frequency Response | 20kHz | |
THD+N | <0.1% @ 1W 1kHz | |
SNR | >93db @ max power | |
Audio I/O | ||
Audio Input | Line in | Analog RCA, Max 2V RMS input |
Phono in | Analog RCA, Support MM/MC | |
Optical in | Up to 192kHz/24bit PCM only | |
TV ARC | PCM only, CEC function supported | |
USB Host | USB disk drive playback, support resume playback Storage format: Fat16, Fat32, exFAT, up to 128GB Support codec: mp3(data rate up to 384kbps), mp4, wma, mov, m4a, aac, flac(96kHz/24bit), ape | |
USB Type-C | USB DAC for PC connection, sample rate: 48kHz | |
Audio Output | Subwoofer out | Max 3V RMS output, Frequency Response: 250Hz |
Speaker out | 50W per channel @ 4ohms | |
General | ||
Power Input | 24V/4.16A | |
Weight | 900g | |
Size | 185 x 155 x 50 mm | |
In the Box | Main Unit x1 / Antenna(3dBi) x2 / Remote Control x1 User's Manual x1 / Power Adapter x1 / Power Cable x1 | |
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