Factory OEM Radio Add-ons for 1959 GMC 250

---

• Includes Hideaway Tuner and Magnetic Antenna
• Pause, Rewind, and Replay Up To 60 Minutes of Live Radio
• Alert Notification When Favorite Song, Team or Artist is Playing

• 2-Channel Speaker Level Inputs
• Adjustable xBOOST corrects for bass roll-off
• Handles up to 30V (225 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohm)
• Wired remote bass level control included
• LED Clip indicator

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• AccuBASS circuitry restores bass signal

• 2-ch speaker-to-RCA converter, LOC
• Compatible with OEM radios that have short circuit protection
• Take as much as 55 watts of input and deliver up to 8 volts of output

• Fully Active, Speaker Level to Line Output Converter with Auto Turn On
•Fully-Regulated Switching MOSFET Power Supply
• Differential-balanced Input Architecture
• 40V RMS Per Channel
•DC-Offset Sensing or Signal Sensing Automatic Turn-On
• Ultra Compact Chassis Design
•Onboard LED Clipping Indicator

• Compatible With All Grom Audio OEM Interfaces Modules
• Plugs Directly To The Extension Port Of Grom Box
• Gives Wireless Handsfree Calling (Accept/Reject Call)
• Compatible With Large Number Of Phones
• Plug And Play

• 2-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment

• Converts wired CarPlay and Android Auto to wireless.
• Works on select OEM and Aftermarket radios with built-in CarPlay or Android Auto.
• Completely plug and play

• Male to Female USB Extension Cable
• 6 Feet Long
• Full Data Transfer
• Flush Mount Your USB Port

• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out

• 4-channel Load Sensing Adaptor
• Fixes a common problem with connecting the FiX-82 to a factory amplifier
• Provides a lower impedance so the factory amplifier's load sensing circuit will allow the FiX-82 to work with it

• 2-channel active line output converter
• 2 speaker-level inputs with up to 400 watts RMS power handling
• 2 preamp-level outputs (up to 10V)

• 2-Channel LOC PRO Series
• 33% Smaller Size Gives More Room For Vital Components
• 55 Watts Per Channel
• Speaker Level Input to RCA Level Output
• Single Dial

• Converts 10 to 30 watts per channel with a fixed 10:1 conversion
• Great for getting an additional set of pre-amps outputs from a head unit equipped with only one set

• 2-Channel lossless audio line output converter
• Lossless audio, double step down ratio
• Compact size with level matching controls (High/Low)
• Selectable auto turn-on remote out
• Features noise rejection and speaker emulator

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• GTO Signal Sense

• Two Channel Output Converter
• Gold Plated RCA Jacks
• Stinger Select Series

• 4-Channel lossless audio line output converter
• Lossless audio, double step down ratio
• Compact size with level matching controls (High/Low)
• Selectable auto turn-on remote out
• Features noise rejection and speaker emulator

• 2-Channel line output converter with speaker emulator<
• Remote output with signal sensing
• Features power LED indicator
• Small and compact design

&bull 4-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

• Intelligent built-in LMC (Load Matching Circuit)
• Four channels of active speaker-level inputs
• Maximum Speaker Level Input: 40 Vrms
• Maximum Output Level: 9.5Vrms/13V peak
• 12VDC Remote Out (always active when unit is on)
• Compact design
• Dimensions: 7"W x 1"D x 1.14"H

• Flexible installation options: thru-hole or surface mount adapter
• Antenna with 6" pigtail and 25' antenna extension cable to allow for optimal placement
• Best antenna solution for non-metallic mounting applications, such as boats or RVs

• Includes Hideaway Tuner and Magnetic Antenna
• Pause, Rewind, and Replay Up To 60 Minutes of Live Radio
• Alert Notification When Favorite Song, Team or Artist is Playing

• Line out converter for adding amplifier to factory radio
• Auto remote turn on
• 6:1 step down with adjustable output
• 100 Watts Max
• 50 Watts max per channel

• Plug-and-play interface that converts wired Apple CarPlay in factory and select aftermarket car stereos to wireless Apple CarPlay
• Compatible with Kenwood, Pioneer, JVC, Sony, and Alpine car stereos with wired Apple CarPlay
• Pass-through USB port allows wired CarPlay connection to charge iPhone battery

• 4-Channel High-to-Low Level Converter
• High-to-Low Signal Converter to Connect 4-Channel Amplifiers to Radios Without RCA Output
• Output Voltage: Up to 3V (low-level)
• Mounting: Behind Dash

• Plug-and-play Link Drive with built-in Google Assistant
• Hands-free voice control
• Echo Canceling microphone
• Bluetooth version: 4.2
• USB 2.1A fast-charging port
• Versatile connection via Bluetooth® and Aux-in
• Radio barging keeps you informed

• Two Channels of Active Speaker Level Inputs
• AccuBASS Processing
• 9.5 Volt Pre-Amp Outs
• GTO - Signal Sensing Inputs

• Low-profile, XM Satellite Radio Antenna
• Small design for easy installation
• Shock and vibration proof
• Cable length: 23 ft.

• 2-Channel High Power Line Output Converter
• Built in remote turn-on circuit
• High power input up 55 watts per channel
• Remote volume control that can be used as a remote bass volume control
• Configurable for differential inputs for using a new radio with existing amplifiers
• Single dial, precision matched stereo, level gain adjustment

• 2-Channel line output converter with amplifier turn-on
• Adjustable gain for each channel
• Small and compact in size
• Detects presence of audio signal

• 4-Channel LOC PRO Series
• 33% Smaller Size Gives More Room For Vital Components
• 55 Watts Per Channel
• Speaker Level Input to RCA Level Output
• Single Dial

• 2-channel input
• Molded channels for zip ties will not slip
• 12-volt signal sense turn-on
• Universal application

• Fixed level
• 2-channel input
• 30-watts maximum input

• Universal 4-channel line-out converter
• 80 watts peak input per channel, with 12 volts signal sense
• Adjustable gain for each channel
• Input circuit corrects crossover distortion found on other brands

• Adjustable 2-channel line output converter
• 2-channel input
• Separate level adjustments for each channel
• Molded channels

• 4-Channel Line Output Converter
• Connects the speaker level to RCA line level
• Perfect for connecting a factory stereo to an aftermarket amplifier
• Gold plated RCA connections

• 2-Channel line output converter harness kit