Beep ON/BEEP OFF, VOL LAST/VOL Defa | Boss Audio Systems 625UAB

Common operation:

1. To turn the unit on/off .

When the unit is power Off, it may be switched On by pressing any button except RELEASE button.

When the unit is switched On, press and hold POWER button for more than 0.5 seconds, to switch the power off.

2. To select function mode

Press SRC button to change function mode as follows:

-->TUNER -->USB(after inserting USB stick)-->CARD(after inserting SD card)-->BT--> AUX-->

When there is no media (USB/CARD), that mode will be skipped.

3. To adjust the volume level

Rotate VOL knob or press + or - button on remote control to adjust volume level during playback.

4. To mute or resume sound

Press MUTE or MU button to eliminate or resume sound immediately during playback. To resume the sound immediately, you can rotate VOL knob.

5.To set sound mode and menu

1).To set sound mode:

Press SEL button shortly and repeatedly to select mode of VOL(volume), BASS (without preset DSP), TRE(treble)(without preset DSP), BAL(balance) and FAD (fader) in the sequence and circulation. In each mode, the waiting time is about 5 seconds, and when the waiting time is over, it will return to the last display mode. After selecting a sound mode, use volume control to set level of the selected sound mode.

2).To set menu:

Press SEL button and hold for more than 2 seconds to turn on BEEP ON/BEEP OFF, then press SEL button shortly and repeatedly to select USER SET (FLAT/CLASSIC/ ROCK/POP), VOL LAST/VOL DEFA(AVOL) , AMERICA3/EUROPE(in RADIO mode), STEREO/MONO(in RADIO mode), LOUD OFF/LOUD ON, DX/LOCAL(in RADIO mode) mode. After selecting a desired item, use volume control to set.

3) BEEP ON/BEEP OFF

BEEP ON mode: The beep is generated when any key is pressed.

BEEP OFF mode: The beep sound is disabled.

4) VOL LAST/VOL DEFA

VOL LAST: The volume level when switching off will be restored with power On.

VOL DEFA: The volume level of the main unit after power on is a constant value. when selecting VOL DEFA item, press SEL button to display AVOL , then

you can pre-set the constant volume level after power on with VOL control.

6. ID3 FUNCTION

In USB/CARD mode, during playback, if you press DISP button or DSP button on remote control then the information of the songs title, artist, etc will display on the LCD. As long as the current playing music contains relevant ID3 tag information. Press again to cancel the

ID3 function.	Page 3

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INSTALLATION METHOD

This is an anti-theft installation method. The main unit wears a METAL MOUNTING SLEEVE. Please connect the wiring, eg, the Power Supply, the Speakers and the Antenna according to the requirements of this Instruction Manual, then install the metal mounting sleeve into the car as per the diagram illustrated below.

To boost up the capability of anti-jamming, please make sure fix tightly the metal support strap into the metal joint that connect to the chassis of the car.

METAL SUPPORT STRAP	UNIT CHASSIS

Bend the tabs on the metal mounting sleeve against the DASHBOARD with a screwdriver

				FRONT PANEL

DASHBOARD
DASHBOARD
METAL MOUNTING SLEEVE
FIXED FACEPLATE				PLASTIC TRIM RING

To remove the unit out of the metal mounting sleeve, insert the two supplied KEYS into the left and right side slots of the chassis at the same time. Then pull the chassis out of the metal mounting sleeve as shown in the right illustration.

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625UAB specifications

Boss Audio Systems has long been a prominent player in the car audio market, and the 625UAB is a testament to their commitment to providing high-quality sound and innovative features at an affordable price. This versatile head unit is packed with functionality, making it an excellent choice for anyone looking to upgrade their vehicle's audio system.

One of the standout features of the Boss Audio 625UAB is its digital media receiver capability, which allows users to enjoy a wide variety of audio formats. This unit can play MP3, WMA, and even WAV files, ensuring versatility in how you enjoy your music. Furthermore, its ability to connect to Bluetooth-enabled devices enhances its functionality, enabling hands-free calling and audio streaming. This feature is especially useful for those who prioritize safety and convenience while driving.

The 625UAB also comes with a front-mounted USB port and an auxiliary input, giving users multiple options for connecting their devices. Whether it's plugging in a USB flash drive loaded with your favorite tracks or connecting an external device via the aux input, the options are endless. The generous display screen is clear and user-friendly, allowing for easy navigation through playlists and settings.

In terms of sound quality, the Boss Audio 625UAB does not disappoint. It boasts a built-in equalizer with preset modes, allowing users to customize the sound according to their preferences. This head unit also includes a built-in amplifier that delivers robust power, ensuring that whether you're cruising down the highway or parked at a tailgate, your music sounds great.

Installation is straightforward, with a standard single-DIN size that fits into most vehicles without the need for extensive modifications. Boss Audio Systems provides a wiring harness that simplifies the installation process, making it suitable for both professional installers and DIY enthusiasts.

Additionally, the durability of the 625UAB is noteworthy; it's designed to withstand the rigors of daily use in various environments, making it a reliable addition to your vehicle's audio system. The sleek design and backlit buttons add a modern touch, enhancing the aesthetic appeal of your car's interior.

In summary, the Boss Audio Systems 625UAB is a feature-rich digital media receiver that combines functionality, sound quality, and ease of installation at an enticing price point. Whether you're a casual listener or a passionate audiophile, this head unit provides something for everyone, making it a solid choice in the realm of automotive audio.