Alpine PYP280HB Manual

The Alpine PYP280HB is a high-performance marine audio system designed for boats and other watercraft. This waterproof head unit features AM/FM radio with weather band reception, Bluetooth connectivity for hands-free calling and audio streaming, USB and auxiliary inputs, compatibility with marine audio accessories, and a robust construction resistant to water, UV rays, and salt spray. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Bluetooth & Media Playback 8. Weather Band & Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Waterproof marine head unit, Remote Control, Bluetooth antenna, USB port, AUX input, Speaker terminals, Power connections.

Feature	Description
Waterproof Rating	IPX6/IPX7 certified for protection against water jets and immersion
Bluetooth Connectivity	For hands-free calling and wireless audio streaming
USB Port	For connecting USB drives and charging devices
AUX Input	3.5mm jack for external audio sources
AM/FM/WB Radio	Includes Weather Band for marine forecasts
Power Output	50W x 4 channels max power
Illuminated Controls	Blue LED backlighting for night visibility
Remote Control Ready	Compatible with optional marine remote
Preamp Outputs	Front, rear, and subwoofer outputs for system expansion
Source Button	Cycles through radio, Bluetooth, USB, AUX inputs

Installation

Unpack and inspect contents. Ensure mounting location is dry and secure.

Mount the unit: Use provided template to cut dash opening; secure with mounting sleeve and bracket.
Connect power: Connect red wire to ignition-switched +12V, yellow wire to constant +12V (memory), black wire to ground.
Connect speakers: Match polarity (positive/negative) to speaker wires.
Connect antennas: Attach AM/FM antenna and Bluetooth antenna to respective ports.
Test before final assembly: Power on to verify operation.

WARNING! Ensure all power connections are fused. Unit must be properly grounded to boat's electrical system.

First-Time Setup

Power on unit; follow initial configuration.

Pair Bluetooth: Enable Bluetooth on your phone, select "Alpine PYP280HB" from device list.
Set radio presets: Tune to desired stations, press and hold a preset button (1-6) to store.
Adjust audio settings: Use MENU to access bass, treble, balance, fader, and loudness.
Set clock: Press and hold MENU, navigate to clock setting, adjust with tuning knob.

CAUTION! Perform setup in a protected, dry area. Ensure unit is off when not configuring.

Specifications

Model: Alpine PYP280HB Marine Digital Media Receiver.
Waterproof Standard: IPX6/IPX7.
Power Supply: 12V DC (10.8-15.6V range).
Max Power Output: 50W x 4.
Preamp Outputs: 3 pairs (Front, Rear, Subwoofer) - 2V.
Tuner: AM/FM with Weather Band (7 WB channels).
Bluetooth: Version 3.0, profiles: A2DP, AVRCP, HFP.
USB: Supports MP3, WMA, AAC playback from USB drives.
AUX Input: 3.5mm stereo mini jack.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Front Panel: SOURCE knob/push, VOLUME knob, POWER button, USB port, AUX input.

Remote (optional): POWER, VOLUME UP/DOWN, SOURCE, MUTE, PRESET buttons.

Audio Settings: BASS, TREBLE, BALANCE, FADER, LOUDNESS (On/Off). Radio: Manual tuning, Seek, Preset memory (18 FM, 6 AM, 6 WB). Bluetooth: Pairing, call answer/end, voice dial. System: Clock set, display dimmer, button beep (On/Off), reset.

Connecting Devices

USB: Connect flash drive for music playback. AUX: Connect portable player via 3.5mm cable. Bluetooth: Pair smartphone for calls/audio.

Turn off unit before connecting wired devices.
Insert USB drive fully into port.
For AUX, ensure cable is firmly connected at both ends.
Select corresponding source (USB, AUX, BT) with SOURCE button.

Tip: Use marine-grade, waterproof cables for all external connections.

Bluetooth & Media Playback

Supports wireless audio streaming and hands-free calling.

Pairing: First time, press and hold SOURCE to enter BT mode; unit enters pairing mode automatically if no device paired.
Playback: Control play/pause, skip tracks using SOURCE knob push or optional remote.
Phone calls: Incoming call - press SOURCE to answer; press again to end. Reject call by pressing and holding SOURCE.
USB playback: Supports folder navigation; press SOURCE knob to select folders/tracks.
AUX playback: Volume controlled by source device and unit volume.

WARNING! Do not operate Bluetooth pairing while vessel is underway. Secure phone when not in use.

Weather Band & Safety Features

Weather Band: Tune to WB channels (1-7) for NOAA weather alerts and forecasts. Mute Function: Press VOLUME knob to mute audio quickly. Display Dimmer: Adjust brightness for night operation to preserve night vision.

Care & Maintenance

Rinse with fresh water after saltwater use. Wipe with soft, damp cloth. Do not use harsh chemicals or abrasives.

CAUTION! Ensure drain plug on rear of unit is clear and not blocked. Store in dry place when not in use for extended periods.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for marine use. This device complies with Industry Canada licence-exempt RSS standard(s). Bluetooth® is a registered trademark of Bluetooth SIG, Inc. Weather Band reception relies on NOAA broadcasts; coverage varies. For support, visit www.alpine-usa.com or contact Alpine Electronics at 1-800-ALPINE-1 (1-800-257-4631).

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Blown fuse/wiring	Check inline fuse (10A); verify power and ground connections.
Bluetooth not pairing	Out of range/old pairing	Ensure phone Bluetooth is on; delete old "Alpine PYP280HB" pairing from phone; retry.
Poor radio reception	Antenna connection	Ensure AM/FM antenna is connected securely and fully extended.
USB not recognized	Format/corruption	Use FAT32 formatted drive; ensure files are supported (MP3, WMA, AAC); try different USB drive.
Audio distortion	Gain settings/speakers	Check speaker wiring for shorts; ensure speaker impedance is 4 ohms or higher; adjust bass/treble settings.

Reset: Press and hold MENU while turning power on to restore factory defaults.

Service: 1-800-ALPINE-1; www.alpine-usa.com