Upgrade your dash with the UTE-83BT featuring Bluetooth®, 4V pre-outs, USB/AUX input, and Alpine sound tuning in a compact, shallow chassis design. Hands-Free Calling & Wireless Audio StreamingEnjoy safer driving with built-in Bluetooth® wireless technology that enables hands-free calling and seamless audio streaming from your smartphone. The included external microphone helps deliver clear voice quality, reducing background noise for better conversations. With intuitive front-panel controls, you can easily manage calls and music while keeping your focus on the road, making every drive safer and more convenient.Shallow Chassis DesignThe ultra-shallow 4.25-inch chassis design allows for easy installation in a wide range of vehicles, including those with limited dash space. A high-contrast 1-line LCD display ensures clear visibility of track and station information in various lighting conditions. With customizable RGB illumination, you can match your dash lighting, while the front USB and AUX inputs provide convenient access for charging and playing your favorite media.Dial in Your SoundTake full control of your audio with Alpine's Bass Engine SQ and onboard tuning tools. The 3-band parametric EQ lets you adjust key frequency reanges, while built-in high-pass and low-pass crossovers help optimize speaker performance. Fine-tune your system for improved clarity, tighter bass, and balanced sound, or choose from prest sound profiles to quickly match your listening preferences and music style. Power Your System UpgradeBuilt for performance and future upgrades, the UTE-833BT features three 4V pre-outs that provide a stronger, cleaner signal to external amplifiers. This higher voltage outputs minimizes noise and distortion while maximizing dynamic range. Whether you're adding aftermarket speakers or a dedicated subwoofer, this receiver gives you the flexibility and power needed to create a louder, cleaner, and more refined sound system. Bluetooth® hands-free calling and audio streaming Shallow 4.25” single-DIN chassis for universal fit 4V pre-outs (front, rear, subwoofer) for system expansion Front USB and AUX input for device connectivity Works with iPhone® and Android™ devices High-contrast LCD display with RGB illumination Built-in amplifier (18W RMS x 4) 3-band parametric EQ with crossover controls Bass Engine SQ sound tuning Steering wheel remote ready Wireless remote included Tech Specs Amplifier Power: 18W RMS x 4 Channels (CTA-2006) Pre-Out Voltage: 3 Channel x 4V (Front/Rear/Subwoofer) Subwoofer Output: Dedicated Subwoofer Pre-Out (4V) Bluetooth®: Hands-Free Calling & Audio Streaming USB Input: Front USB Port (Charging & Media Playback) AUX Input: Front 3.5mm AUX Input Smartphone Compatibility: iPhone® & Android™ Radio: AM/FM Tuner with RBDS Display Type: 1-Line High-Contrast LCD Illumination: RGB Customizable Lighting EQ: 3-Band Parametric EQ Crossover: High-Pass / Low-Pass Filters Sound Processing: Bass Engine SQ DAC: 24-Bit Digital-to-Analog Converter Audio Playback: AAC, FLAC, MP3, WMA (USB) Chassis Depth: 4.25” Shallow Mount Design Steering Wheel Control: Compatible (Adapter Required) Remote Control: Included