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eBay£41.33Visit shop CHANNEL C FAULT Donner MAMP5 4-channel stereo audio power amplifier receiver
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The Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver (EC6509) is designed for home audio enthusiasts and karaoke users looking to power multi-channel sound systems with high flexibility. Its key strength lies in its 440W peak power output and diverse input options, making it ideal for connecting various media players and microphones simultaneously. A notable caveat is that while it supports SD cards up to 16GB and USB drives up to 32GB, users with significantly larger digital music libraries may find these capacity limits restrictive for local file playback.
| Model Part Number | EC6509 |
|---|---|
| Brand | Donner |
No, this receiver is designed to power passive speakers. Connecting active speakers may damage the equipment.
The receiver supports SD cards up to a maximum capacity of 16GB.
Yes, a remote control is included in the package for distance adjustments.
No, this device is an audio amplifier intended for playback and amplification, not for recording.
You should use passive speakers that are compatible with the output wattage of the unit (110W per channel).
Use the Mode button on the front panel or the corresponding button on the remote control to cycle through the available inputs.
Verify that all speaker wires are securely connected to the correct output terminals and that the volume is turned up on both the receiver and the source device.
Ensure the receiver is set to the correct Bluetooth input mode and that your smartphone or tablet is within the 40-foot range of the unit.
Adjust the microphone volume knob on the front panel to a lower setting to avoid clipping, and ensure the microphone is fully pushed into the 6.35mm input jack.
To set up the receiver, ensure your passive speakers are connected via the rear terminals with the correct polarity. If you are using external devices, connect them to the appropriate RCA or AUX ports before powering on. For wireless streaming, toggle the mode to Bluetooth using the front panel or remote and pair from your device settings. Maintenance involves keeping the vents clear of dust to prevent overheating and ensuring the unit is kept away from moisture. When using the FM feature, attach the included antenna to the rear port and place it near a window for the best reception. Always power down the unit before unplugging input devices to prevent sudden pops.
