Clarion CMS4

Marine Certified
Bluetooth & iPhone Integration
AM/FM/Weather+Pandora+SiriusXM
USB/Aux/Camera Connectivity
Audio Section
Installation & Dimensions

Marine Certified

Marine Tested: The Clarion CMS4 Marine Mechanism-Less Source Unit has been engineered and tested for use in the harsh marine environment. The unit meets or exceeds ASTM B117 Salt/Fog Exposure and ASTM D4329 UV Exposure standards. The included watertight commander offers full IP66 tested and certified Waterproof protection, while the hide-away module is IPX5-rated. The CMS4 features a water resistance chassis and HumiSeal coated PCB to protect against corrosion.

Hide-Away Module: The Clarion CMS4 includes a hid-away module which contains all of the system's hardwired connections. The hide-away module also contains the system 4-channel amplifier and AM/FM/Weather tuner. The hide-away module connects to the display controller via a 10' Cat-5 cable. The hide-away commander unit is water resistant (IPX5-rated).

Watertight Commander: With the hide-away connection module installed in a water-protected area, you can control everything from the CMS4's wired watertight commander unit. Its simple design is void of any mechanisms to maximize reliability. The CMS4's watertight commander is waterproof (IP66-rated).

• 3.5" Color LCD: Its 3.5" color LCD screen is optically-bonded to Corning Gorilla Glass for exceptional durability and prevents any water intrusion. The LCD screen provides song/artist information and album art. You can also adjust the brightness of the unit's LCD (se to High or Low).
• Variable Color Button Illumination: Two 3-way rotary dials and four push-button controls offer simple operation of the CMS4 system. Selectable multi-color illumination of the buttons and knobs allows you to select your favorite color, match your boats anesthetic, or even reflect your mood.

Optional Remote Controls: The CMS4's hide-away module is equipped with four 8-pin DIN connectors to accommodate optional Clarion wired & wireless remote controllers (sold separately). Choose from the MW1, MW3, MW4, MF1, or MF2 (all sold separately). In most cases, extension cables will be also be needed (item number 020MWRXCRT, sold separately).

Optional NMEA 2000 Interface Module: Clarion's MW6 NMEA 2000 Compliant interface module (020MW6, sold separately) allows Clarion marine source unit to be seamlessly added to your boat's onboard NMEA 2000 network, enabling control of the Clarion source unit directly from the boat's Multi-Function Display (MFD) device.

3.5mm SWC Input: The 3.5mm steering wheel control input lets you keep your vehicle's factory radio steering wheel controls when used with an optional steering wheel control interface adapter (sold separately).

Bluetooth & iPhone Integration

Bluetooth Audio Streaming: The Clarion CMS4 supports wireless audio playback (AD2P) and control (AVRCP) of a Bluetooth-enabled smartphone or audio player, plus song/artist information display and support for aptX music streaming. You are able to stream your stored music library on your Bluetooth-enabled smartphone, as well as music apps downloaded on your smartphone to the Clarion CMS4 for playback.

• SBC + aptX Codecs: In addition to support for the standard SBC Bluetooth audio codec, the CMS4 incorporate the lossless Bluetooth aptX codec which helps retain sound elements lost during digital compression of audio files, ensuring the highest quality level sound with wireless convenience. Many Android smartphones support aptX (iPhone does not support aptX).
• Advanced Music Browsing: In addition to basic playback functions (Play/Pause,, Previous/Next Track, Random/Repeat), the CMS4 lets you browse your stored music by Playlist, Artist, Album, Song, etc. (AVRCP 1.4+ phones only, which includes Android OS 4.0+ and iPhone iOS 5.0+).
• Song/Artist Info + Album Art: The head unit will also display your stored music and music app's song information - such as Artist name, song title, album title, and even Album Art (not compatible with all apps).

Secure Simple Pairing (SSP): With Secure Simple Pairing (SSP), you can easily pair your Bluetooth enabled smartphone or device to the Clarion CMS4 without having to enter pin codes or go through complicated settings. You can pair up to three Bluetooth-enabled devices to the Clarion head unit, but only one can be used at a time. When an already paired Bluetooth device is in close proximity to the receiver, the auto connection function automatically pairs the two units.

USB 1-Wire iPhone Direct Connect: The Clarion CMS4 supports audio playback, metadata display, control, and charging for Apple iOS 8.0+ devices with Lightning connector (including iPhone & iPod touch). Simply connect your compatible Apple iOS device to the CMS4's USB port using the Lightning-to-USB cable that came with your device or other "Made for iPod/iPhone" cable (sold separately). The unit supports audio playback from Apple iOS devices stored music library, music apps, and other apps with audio.

• Playback Control: You are able to browse your Apple iOS device's music library by Playlist, Artist, Album, Genre, Song, Composer, Audiobook, or Podcast. You can also control playback functions such as Play/Pause & Previous/Next Track for stored music tracks and music apps. Playback functions such as Forward/Rewind, Repeat, and Shuffle are also available for your stored music library.
• Song/Artist Display + Album Art: The CMS4's LCD screen will display artist name, song title, album title, and album art for music stored on your Apple iOS device and select music apps.
• Battery Charging: The receiver's USB connection provides 2.1A of current to power and charge your connected iPod/iPhone when your vehicle's ignition switch is set to the 'ACC' or 'On' position.  If your iPod/iPhone has no initial battery charge, then the unit will not recognize it.

iPod/iPhone Compatibility Chart: The Clarion CMS4 is "Made for iPod/iPhone" compatible and supports the following iPod/iPhone model features (as of 2/7/2017):

AM/FM/Weather+Pandora+SiriusXM Radio

AM/FM Tuner + Weather Band: The built-in AM/FM tuner offers North America and European tuning with RDS. The Radio Data System (RDS) feature displays radio broadcast information such as artist & track information when listening to compatible AM/FM stations. With the built-in Weather Band, you'll always have the latest weather updates including automatic reception of emergency information to keep your voyage as smooth as possible.

• North America: 87.9 to 107.9MHz (FM), 530 to 1710kHz (AM)
• Europe/Asia/Australia: 87.5 to 108.0MHz (FM), 531 to 1602kHz (AM)
• Weather Band: 16.400 to 162.550MHz (Channels 1-7)

Pandora App (for iPhone & Android): The free Pandora App (either from Apple's App Store or Google Play) lets you play music from the Pandora music service through the Clarion CMS4 using your USB-connected or Bluetooth-paired Apple iPhone (iOS 9.0+); as well as your Bluetooth-paired Android smartphone. Your compatible mobile device will need an active Data Plan account with connection to the Internet via 3G, EDGE, LTE (4G), or WiFi. You will also need a Pandora music service account. The CMS4 provides control over the Pandora music service and displays Artist, Album, and Song information, as well as Album Art.

• Station List: You can select Pandora stations from your Station List by date or alphabetically (A-Z). Or, you can choose to shuffle all stations.
• Create New Station: New stations can be created based on the current songs, artists, or genres playing on Pandora.
• Skip Songs: You can skip song tracks within a station. You cannot skip back to a previous song. Pandora limits the number of skips allowed.
• Thumbs Up/Down: You can give songs a thumbs up or thumbs down to help Pandora personalize stations to suit your preferences.
• Bookmarking: The song or artist currently being played can be bookmarked & stored in your Pandora account.

SiriusXM-Ready: The Clarion CMS4 is SiriusXM-Ready and compatible with the SiriusXM Connect Vehicle Tuner (220SXV300 sold separately). The SiriusXM Connect Vehicle Tuner supports SiriusXM programming with access to 175+ SiriusXM channels via subscription; check out the most popular SiriusXM subscription packages here. Additional features of the SiriusXM Connect tuner include:

• Text information, such as the channel name, artist name, and song title are displayed on the LCD
• Category Search feature lets you search for channels within a certain genre or category
• Direct tuning can be done from the remote commander's 3-way rotary knob
• Up to 18 SiriusXM Satellite Radio station presets
• The Replay feature allows you to pause, rewind, and replay live SiriusXM Satellite Radio from the current station.
• Channels containing unsuitable content for children can be blocked

USB/Aux/Camera Connectivity

USB-A (MSC) Port: The CMS4's hide-away module is equipped with a USB (type-A) port for connection of a USB mass storage class device, such as USB thumbdrive or portable digital music player. The CMS4 supports playback of MP3/WMA music files recorded on these USB MSC devices (up to 32GB). You can search for music files by folder and control basic playback functions such as Play/Pause, Fast Forward/Reverse, Skip (Previous/Next), and Repeat/Random. This unit will also charge (2.1A) your connected USB device when the receiver is turned on.

Aux Input: The Clarion CMS4 features a stereo RCA auxiliary input for connection of external portable audio device.

Camera Input: The Camera Input consists of a Composite video RCA jack for connecting an optional marine-rated rear-view camera (sold separately). This allows you to see what's behind your boat while on the water. The unit's harness includes a camera trigger wire which can be connected to a +12-volt switch (sold separately).

Camera Audio: The CMS4's Aux input can also be used in conjunction with the Camera input. When using a camera with a built-in mic and audio out, audio from the backup camera can be heard while viewing the backup camera image.

Audio Section

MOSFET Amplifier: The Clarion CMS4 employs a MOSFET (Metal Oxide Semiconductor Field Effect Transistor) power amplifier capable of delivering 50W (Peak) x 4ch of high quality sound with superior linearity & less distortion than conventional power amps, even with the volume cranked up.

• CEA2006 Specs: 18 watts RMS x 4 channels (at 4 ohms, 20Hz-20kHz, 1% THD-N)
• Maximum Power Output: 70 watts x 4 channels (280 watts total)

12ch/3.5V RCA Outputs: The Clarion CMS4 is equipped with a total of twelve 3.5V preouts divided into four zones. Each Zone (1-4) consists of a stereo RCA line-output (L&R), plus a mono-Subwoofer output. The four zone of line-level preouts include - Front/Zone 1, Rear/Zone 2, Variable/Zone 3, & Fixed/Zone 4.

Zone Configuration: The Clarion CMS4 can be setup for a single source application or a multi-zone/multi-source application.

• Standard Mode: Standard mode is ideal for basic installations that utilize a single audio source from all connected speakers. Utilizing this configuration, you can have Front and Rear speakers with the ability to control fade, a seconds set of speakers and external amp connected to a variable line-output, and a third set of speakers and amplifier connected to a fixed line-output.
• Multi-Zone Mode: Multi-Zone mode is ideal for installations that require multiple source to play simultaneously from different speakers. Using this configuration you can control up to 4 independent zones with 4 sources such as AM/FM, Bluetooth, USB, and/or SiriusXM (optional). All 4 zones are variable with independent volumes, EQ, gain, and other configurable zone settings.

High-Pass & Low-Pass Crossovers: The Clarion CMS4 is equipped with front & rear high-pass crossovers for the unit's speaker level and line level outputs, as well as a low-pass crossover for the subwoofer line-level outputs. The front & rear high-pass crossovers, as well as the subwoofer crossover are independent of one another. They each have a selectable crossover slope of 12 or 24dB and a variable crossover frequency of 60/80/120Hz or Full-Range.

Equalizer: The Clarion CMS4 is equipped with 11 EQ presets and a 7-band EQ to tailor the sound to your music and your preference.

• Preset EQ: You can simply select from 11 EQ presets - Flat, Jazz, Pop, Classic, Rock, News, Urban, Rave, Movie, Techno, and User. The User mode activates a 7-band EQ.
• 7-Band EQ: Equipped with a full-featured 7-band equalizer, you will enjoy superior control over the audio spectrum with frequency adjustments in the 50Hz to 16kHz range over seven bands. This gives you the power to get the most of your sound system, and the ability to contour the sound output to your musical taste.

Sub Level Control: You can adjust the CMS4's subwoofer level output independently from the system's overall volume. The sub level is adjustable from 0-20.

Loudness: The Loudness feature boosts bass & treble frequencies at lower volume levels. The Loudness feature can be turned on or off.

Source Gain: You can adjust the gain level of each source (AM/FM/WB Tuner, USB/iPod, Bluetooth, Pandora, SiriusXM, Aux) for a consistent volume level across all built-in sources and input sources. The adjustable range of the Source Gain is -6dB to +6dB.

Key Beep: With every button operation, an audible beep can be heard for confirmation. This feature can be turned on or off.

Installation & Dimensions

Watertight Commander: The watertight commander requires a rectangular cutout in the bulkhead for inserting the chassis. 4 included screws can be used to fasten the faceplate against the mounting surface and hold the integrated waterproof gasket against the bulkhead. Or, you can mount the unit using the including bracket and hardware which installs behind the mounting surface. You can choose between a chrome or black trim-ring for a clean-looking installation. 

• Cutout Dimensions: 5.5" (w) x 3.5" (h) x 2.125" (d)
• Front-Panel Dimensions: 6.0625" (w) x 4.0625" (h) x 0.9375" (d)

Hide-Away Module: The hide-away module should be installed in a dry, water-protected area. Select an area with sufficient ventilation for the mounting of the hide-away module in order to prevent the module from overheating. You may mount the module in a horizontal or vertical position. The hide-away module features integrated mounting flanges and included six mounting screws.

• Width = 9.8125"
• Height = 2.4375"
• Depth = 8.0625"