Guangdong Nakamichi Electronics NAKAMICHIO Home Speaker User Guide

Guangdong Nakamichi Electronics NAKAMICHIO Home Speaker

Please read this guide carefully before using this product.

safety instructions:

• To prevent fire or electrical hazards, do not disassemble this product.
• Do not expose the unit to rain, water or moisture.
• Do not put liquids in or near this product.
• Do not place the product near an open flame or heat source.
•  Keep away from heat and dust.
• Place this product on a stable and flat surface
• Do not put heavy objects on top of this product.
• Due to the continuous updating and improvement of products, Lancia reserves the right to carry out technical upgrades and modifications to the company’s products without prior notice.

Package Contents:

1.  Speaker unit
2.  Adapter
3.  AUX audio cable
4.  Instructions

Control panel description：

1.  Indicator light model
2.  PAIR
3.  VOLUME-/+
4. DC IN
5. STANDBY
6. AUX
7.  PHONO
8.  SUB OUT

Troubleshooting guidelines:

1.  If the device of this machine cannot be found in Bluetooth mode, the machine may have been connected to another device. You can press the PAIR button to enter the pairing mode, and then try again. If you still cannot find the Bluetooth device, please turn it off for 5 seconds, and then turn it on again.
2.  The Bluetooth signal is intermittent: ① The effective distance of Bluetooth communication is 30 feet. If the distance between the playback device and the unit is greater than 30 feet, the signal will be intermittent. ②There are too many softwares running in the background of the mobile phone or playback device, which consumes too much resources and causes the system to slow down. ③. Playing online music is affected by the speed of the network and the sound is intermittent.
3.  If your bluetooth device search mode can find many other bluetooth devices, please wait for the search to complete, and select MK45M for pairing.
4.  NFC: Please make sure that the mobile phone has NFC function and is turned on on the device, and the mobile phone screen is unlocked.
5.  If you can’t connect to NFC, please make sure you are in Bluetooth mode and press the PAIR button to enter the pairing state.
6.  If the Bluetooth connection fails several times, please unplug the power; wait 3 minutes and then plug it back in to start the machine.

Boot operation:

Insert the special power supply for this machine into the DC hole, and then press the STANDBY button on the back of the product for 1 second to turn it on. The tube and power indicator lights up, and the machine is in working condition.

Bluetooth mode:

1. Manual Bluetooth connection:
2. press the MODE button to select the function to BT mode (default Bluetooth mode under the premise of not inserting other channel signals), Press the PAIR button, the machine enters the pairing state.
3. search this machine (MK45) with mobile phone and connect.
4. Turn on the music player and turn the volume knob to a suitable listening position to enjoy music.
5. NFC fast Bluetooth connection:
6. Press the MODE button to select the function to BT mode and select the function to BT mode.
7. Turn on the NFC function and Bluetooth function of the mobile phone with NFC Bluetooth connection function.
8. Press the (PAIR) button on the MK45 panel to ensure that the machine enters the pairing state.
9. Use the NFC antenna of the mobile phone to be close to the NFC sensing position of MK45.
10.  the phone detects that MK45 has a pop-up confirmation window for pairing, click to confirm and connect.

AUX mode:

1. Connect the 3.5 audio interface on the back of the MK45 with a 3.5 audio cable, automatically switch to AUX mode, and the indicator light turns red.
2. Turn on the music player, increase and decrease the volume to a suitable listening position to enjoy music.

PHONO mode:

1. Use a high-quality 3.5 audio cable with good masking performance to connect to the 3.5 audio output port of the Phono behind the MK45 and the MM phono.
2. Turn on the turntable to play music, and increase or decrease the volume to a suitable listening position to enjoy the music of the turntable.

SUB OUT mode:

1.  Connect the 3.5 audio cable to the SUB OUT audio interface on the back of the MK45.
2. Use 3.5 audio cables to connect the signal to the active subwoofer to increase the low frequency strength of the product.

• Channel mode operation:

• Button function definition:

• Power on operation key:
  When the power is on, press the “STANDBY” on the back of the product to turn it on, the tube and power indicator will light up, and the machine is in working condition.

• MENU function operation keys:
  After all channels are connected, press the “MENU” button to select different functions: BT (green light)/AUX (red light)/PHONO (purple light).

• PAIR key:
  In Bluetooth mode, press the PAIR button on the panel to make the machine enter the pairing state. At this time, you can play music through NFC or manually connect to the machine’s Bluetooth.

• Volume knob key:
  In the music playing state, the knob clockwise increases the volume by “MAX”, and counterclockwise decreases the volume by “MIN”.

• The definition of backplane interface function:

1.  PHONO: 3.5 audio input interface, which can be connected to the 3.5 audio output of a phono (MM cartridge).
2.  AUX: Standard 3.5 audio input interface.
3.  SUB OUT: Bass output, you can connect a subwoofer through this interface to increase low-frequency power.
4.  12V-3A: 12V DC power input socket, plug the DC plug of the adapter into this interface.

technical parameter:

• Amplifier power: 15W×2 (RMS) for left and right channels
• Power amplifier distortion: ≤1%
• Input sensitivity: ≤775mV
• Signal to noise ratio: ≥80dB
• Frequency response range: 70Hz-20KHz
• Voltage input: DC12V 3A
• Voltage scope: AC100-240V 50/60Hz
• Bluetooth version: V5.0+EDR
• Bluetooth communication frequency: 2.4GHz
• Bluetooth communication distance: 7-10 meters

FCC Warning

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any inte rference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interferenceto radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
•  Consult the dealer or an experienced radio/TV technician for help.

Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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