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1985 Mazda GLC

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1985 Mazda GLC

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Axxess AX-AD-BTM

Add-on Bluetooth Module for Axxess Adaptiv Interfaces

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Add-on Bluetooth Module for Axxess Adaptiv Interfaces

• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features

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Universal Icon Universal – fits most vehicles.

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List price $104.98
-63% $38.95

In stock

Only 1 Left!

• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features

Cerwin-Vega BTR11

RPM Rocker Switch Marine Bluetooth Controller and Receiver with Control Knob

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RPM Rocker Switch Marine Bluetooth Controller and Receiver with Control Knob

• RPM rocker switch marine Bluetooth audio controller and receiver
• 5-Way axial control knob for ease of use
• Integrated Bluetooth 5.0 (A2DP, AVRCP, HFP, HID)
• Water resistant for marine applications
• Mounts into a standard carling opening

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List price $167.99
-17% $139.99

In stock.

• RPM rocker switch marine Bluetooth audio controller and receiver
• 5-Way axial control knob for ease of use
• Integrated Bluetooth 5.0 (A2DP, AVRCP, HFP, HID)
• Water resistant for marine applications
• Mounts into a standard carling opening

Metra MPS-BTK1

10 PIN Bluetooth Knob for MPS Amplifiers

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10 PIN Bluetooth Knob for MPS Amplifiers

• Must use with MPS Amplifiers
• Fits industry standard opening: 1.45in x .83in
• One knob does all control features: track/volume/power/source/play/pause/pairing
• Complete wireless connection via Bluetooth® 4.0
• Play music from any media player with 3.5mm auxiliary output

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List price $172.99
-10% $154.99

In stock

• Must use with MPS Amplifiers
• Fits industry standard opening: 1.45in x .83in
• One knob does all control features: track/volume/power/source/play/pause/pairing
• Complete wireless connection via Bluetooth® 4.0
• Play music from any media player with 3.5mm auxiliary output

Diamond Audio BTR4

Water Resistant Audio Controller and Receiver with Bluetooth

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Water Resistant Audio Controller and Receiver with Bluetooth

• Water resistant audio controller and receiver with Bluetooth
• Bluetooth 5.0 for high quality audio
• Water resistant and backlit keypad controls
• Remote trigger input and output
• Mounts into standard carling switch opening

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$129.99

In stock.

• Water resistant audio controller and receiver with Bluetooth
• Bluetooth 5.0 for high quality audio
• Water resistant and backlit keypad controls
• Remote trigger input and output
• Mounts into standard carling switch opening

Wet Sounds WW-BT VC-V2

Marine Bluetooth Controller with Volume Knob

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Marine Bluetooth Controller with Volume Knob

• Marine Bluetooth Controller with Volume Knob
• Controls volume, play, pause and track forwards/backwards
• Perfect add-on for the Wet Sounds WS 420 SQ marine equalizer (Sold separately)
• Flush in-dash or under dash mounting options

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$154.99

Available

Ships in 10-14 days

• Marine Bluetooth Controller with Volume Knob
• Controls volume, play, pause and track forwards/backwards
• Perfect add-on for the Wet Sounds WS 420 SQ marine equalizer (Sold separately)
• Flush in-dash or under dash mounting options

Install Bay IBR65

Bluetooth Audio Receiver Flush Mount

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Bluetooth Audio Receiver Flush Mount

• Bluetooth Audio Receiver Mount
• 3.5mm auxiliary input
• Independent volume and track controls

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List price $164.99
-10% $147.99

In stock

Only 3 Left!

• Bluetooth Audio Receiver Mount
• 3.5mm auxiliary input
• Independent volume and track controls

Diamond Audio DABTR10

Bluetooth Controller and Receiver for Marine and Powersports

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Bluetooth Controller and Receiver for Marine and Powersports

• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

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$129.99

In stock.

• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

Rockford Fosgate PMX-BTUR

Bluetooth® Steering Wheel Control for Mobile, Marine, Motorsport and Motorcycle applications

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Bluetooth® Steering Wheel Control for Mobile, Marine, Motorsport and Motorcycle applications

• Universal Bluetooth® Remote Control
• Controls Mobile Device Audio Settings
• 4.0 Bluetooth® Smart Ready
• Easy One Button Pairing
• Volume, Track, Play/Pause Control
• Compatible with Android 5.0 and Above, iOS 8.0 and Above
• Hand-Held and Steering Wheel Options Included

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$159.99

Available

Ships in 10-14 days

• Universal Bluetooth® Remote Control
• Controls Mobile Device Audio Settings
• 4.0 Bluetooth® Smart Ready
• Easy One Button Pairing
• Volume, Track, Play/Pause Control
• Compatible with Android 5.0 and Above, iOS 8.0 and Above
• Hand-Held and Steering Wheel Options Included

NVX XUBT4 Universal Bluetooth Receiver and Remote Control (Open Box, Great)

X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

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X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

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List price $62.49
-31% $42.99

In stock

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

DS18 BTC-FIVE

130 Ft. Universal Wireless Bluetooth 5.3 Audio Receiver

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130 Ft. Universal Wireless Bluetooth 5.3 Audio Receiver

• Universal wireless Bluetooth 5.3 audio receiver
• Bluetooth V5.3 connects up to 130 feet
• 3.3V Stereo RCA line output
• Features remote trigger output
• IP66 marine rated
• IOS and Android Compatible

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List price $86.99
-17% $71.95

In stock.

• Universal wireless Bluetooth 5.3 audio receiver
• Bluetooth V5.3 connects up to 130 feet
• 3.3V Stereo RCA line output
• Features remote trigger output
• IP66 marine rated
• IOS and Android Compatible

DS18 MXRC-BT

Marine Waterproof Universal Bluetooth Streaming Audio Receiver With Controller (Works with android and iPhone)

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Marine Waterproof Universal Bluetooth Streaming Audio Receiver With Controller (Works with android and iPhone)

• Bluetooth Version 4.0
• Bluetooth signal up to 35 ft. (11 m) away
• For use in all environments
• IPX5 water resistance rating

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$83.95

In stock.

• Bluetooth Version 4.0
• Bluetooth signal up to 35 ft. (11 m) away
• For use in all environments
• IPX5 water resistance rating

Wet Sounds WWX-DZ-BT

Dual Zone Marine Bluetooth Controller

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Dual Zone Marine Bluetooth Controller

• Dual-Zone Marine Bluetooth Controller
• Controls playback and volume of two zones or one combined zone
• 3.5mm connections for zone inputs and outputs
• Flush mount installation

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$219.99

Available

Ships in 10-14 days

• Dual-Zone Marine Bluetooth Controller
• Controls playback and volume of two zones or one combined zone
• 3.5mm connections for zone inputs and outputs
• Flush mount installation

Hertz HMR BT

Square Gauge Marine and Powersports Bluetooth Receiver

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Square Gauge Marine and Powersports Bluetooth Receiver

• Square Gauge Marine Bluetooth Receiver
• Features IP67 pure marine protection grade
• Qualcomm aptX audio codec for high performance audio
• Qualcomm aptX audio codec for high performance audio
• 1 set of 4 volts preamp outputs (left and right)

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List price $165.00
-9% $149.99

Available

Ships in 10-14 days

• Square Gauge Marine Bluetooth Receiver
• Features IP67 pure marine protection grade
• Qualcomm aptX audio codec for high performance audio
• Qualcomm aptX audio codec for high performance audio
• 1 set of 4 volts preamp outputs (left and right)

Diamond Audio DABTR12

Bluetooth Controller and Receiver for Marine and Powersports

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Bluetooth Controller and Receiver for Marine and Powersports

• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

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$129.99

In stock.

• Bluetooth Controller and Receiver
• Bluetooth 4.0 (A2DP, AVRCP, HFP, HID)
• Water resistant touch keypad
• Remote trigger input and output
• Roll cage and handlebar mount included

Rockford Fosgate PMX-CAN

Punch Multi-function Wired Display Interface Module for MFD Systems

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Punch Multi-function Wired Display Interface Module for MFD Systems

• Multi-function display interface module
• Plug and Play Design
• Control functions of the source unit directly from the MFD
• Control functions of the source unit directly

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$349.99

Available

Ships in 10-14 days

• Multi-function display interface module
• Plug and Play Design
• Control functions of the source unit directly from the MFD
• Control functions of the source unit directly

Cerwin-Vega BTR3

RPM Hideaway Bluetooth Receiver Box

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RPM Hideaway Bluetooth Receiver Box

• RPM Hideaway Bluetooth Receiver Box
• Integrated Bluetooth 5.0 (A2DP, AVRCP, HFP, HID)
• No keypad or buttons, totally hidden
• Can connect to any aftermarket amplifiers

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List price $83.99
-17% $69.99

In stock

Only 3 Left!

• RPM Hideaway Bluetooth Receiver Box
• Integrated Bluetooth 5.0 (A2DP, AVRCP, HFP, HID)
• No keypad or buttons, totally hidden
• Can connect to any aftermarket amplifiers

Diamond Audio BTR8

Water Resistant 5-Way Panel Rocker Switch Audio Controller and Receiver with Bluetooth

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Water Resistant 5-Way Panel Rocker Switch Audio Controller and Receiver with Bluetooth

• 5-Way water resistant panel rocker switch
• Bluetooth 5.0 for high quality audio
• 5-Way axial control knob
• Water resistant and backlit controls
• Remote trigger input and output
• Mounts into standard carling switch opening

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$189.99

In stock.

• 5-Way water resistant panel rocker switch
• Bluetooth 5.0 for high quality audio
• 5-Way axial control knob
• Water resistant and backlit controls
• Remote trigger input and output
• Mounts into standard carling switch opening

Kicker KPBRC (47KPBRC)

2.4GHz Replacement Remote for Kicker Sound Bars

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2.4GHz Replacement Remote for Kicker Sound Bars

• Direct replacement remote for Kicker Soundbars
• Compatible with the Kicker KPB1 & 47KPB2
• Use this remote to sync with your existing Kicker soundbar
• Remote steering wheel mount included

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$49.99

Available

Ships in 10-14 days

• Direct replacement remote for Kicker Soundbars
• Compatible with the Kicker KPB1 & 47KPB2
• Use this remote to sync with your existing Kicker soundbar
• Remote steering wheel mount included

SSV Works WP-MRB2R

Universal Bluetooth Rocker Switch Media Controller with Built-in 4-Channel Amplifier

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Universal Bluetooth Rocker Switch Media Controller with Built-in 4-Channel Amplifier

• Universal Bluetooth Rocker Switch Media Controller
• Built-in 200-watt 4-channel amplifier
• Wireless Bluetooth 2.1 audio streaming
• Weatherproof design

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$249.99

In stock.

• Universal Bluetooth Rocker Switch Media Controller
• Built-in 200-watt 4-channel amplifier
• Wireless Bluetooth 2.1 audio streaming
• Weatherproof design

NVX XUBT4 Universal Bluetooth Receiver and Remote Control (Open Box, Good)

X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

XUBT4 big
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X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

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List price $62.49
-26% $45.99

In stock

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

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    FAQ for Universal-Fit Audio & Electronics in 1985 GLC

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1985 Mazda GLC?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your GLC.

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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