QFX FX-203 Car Stereo
Model: FX-203
Brand: QFX
Tagline: Where the Party Begins!
Product Overview
The QFX FX-203 is a versatile car stereo system designed to enhance your driving experience with various audio playback options, including Bluetooth, USB, TF card, and AM/FM radio. It features a clear display, intuitive controls, and multiple audio settings for personalized sound.
Key Features and Functions
- Mute: Silences audio output.
- Power ON/OFF: Turns the unit on or off.
- Microphone: Enables talk-back functionality for phone calls.
- Mode: Cycles through playback modes: Tuner (AM/FM), Bluetooth (BT), AUX, USB, and TF card. Press to end a call.
- AUX Input: Connect external audio devices via a 3.5mm TRS cable.
- Play/Pause: Controls playback for USB/TF files and program radio stations.
- Int (Intro Scan): Plays the first 10 seconds of each track/file or scans radio stations.
- Repeat: Repeats the current track in USB/TF mode.
- RDM (Random): Plays tracks in random order in USB/TF mode.
- AMS (Auto Memory Store): Stores radio stations or selects programmed stations.
- Rewind/Forward (10 Tracks): Skips 10 tracks at a time in USB/TF mode.
- TF/Card Port: Insert a TF card for music playback.
- Previous/Next: Selects the previous or next radio station or USB/TF track.
- Clock: Displays time and allows setting the clock using the volume knob.
- USB Port: Connect mobile devices or USB drives for music playback.
- Equalizer (EQ) Settings: Customize sound profiles (Rock, Vocal, Jazz, Flat, Classical, Electronic, Pop, EQ OFF).
- Volume Knob: Adjusts volume and navigates through menu settings (BASS, TREBLE, BALANCE, FADE, LOUD).
- Band/Answer Call: Switches radio bands (FM/AM) or answers/ends phone calls.
Front and Back Panel Description
Front Panel Layout: The front panel features a central display showing radio frequency, track information, and mode. Key controls include a large rotary volume knob (20) surrounded by function buttons: Mute (1), Power/Mode (2), Microphone (3), Mode (4), AUX input (5), INT (6), RPT (7), RDM (8), AMS (9), EQ Settings (17), Clock (15), USB Port (16), TF/Card Port (13), Previous (14), and Next (18). The Band/Answer Call button (21) is also present.
Rear Panel Connections: The rear panel provides essential connections: Antenna input (1), RCA Audio Output for Left (White) and Right (Red) channels (2), ISO-A Connector (3), and ISO-B Connector (4).
ISO Connector Details
ISO Connector A (Power and Speaker Connections)
This connector typically handles power and basic speaker outputs.
- Pin 1: (Not specified in diagram)
- Pin 2: (Not specified in diagram)
- Pin 3: (Not specified in diagram)
- Pin 4: Power Supply (+12V YELLOW)
- Pin 5: Auto Antenna (BLUE)
- Pin 6: (Not specified in diagram)
- Pin 7: ACC+ (+12V ACCESSORY RED)
- Pin 8: Ground (BLACK)
ISO Connector B (Speaker Outputs)
This connector provides detailed speaker wiring for surround sound.
- Pin 1: RR+ (Rear Right + PURPLE)
- Pin 2: RR- (Rear Right - PURPLE/BLACK)
- Pin 3: FR+ (Front Right + GREY)
- Pin 4: FR- (Front Right - GREY/BLACK)
- Pin 5: FL+ (Front Left + WHITE)
- Pin 6: FL- (Front Left - WHITE/BLACK)
- Pin 7: RL+ (Rear Left + GREEN)
- Pin 8: RL- (Rear Left - GREEN/BLACK)
Installation Guide
Professional installation by a qualified technician is recommended. Please read all instructions carefully before installation.
- Ensure all wires are connected correctly before applying power.
- Insulate all exposed wires to prevent short circuits.
- Secure all wiring after installation is complete.
- Follow the wiring diagram precisely; incorrect connections can cause damage.
- This unit is designed for 12V DC systems with a negative ground.
- Ensure correct wire polarity for proper function and to avoid damage.
Installing the Unit: To remove the existing unit, insert the provided pins into the designated slots on both sides and pull the unit out. Then, insert the new unit into the dashboard opening.
Specifications
- Power Supply: DC 12 Volts, Negative Ground
- Chassis Dimensions: 185 mm (Width) x 85 mm (Depth) x 50 mm (Height)
- Maximum Output Power: 4 x 30 Watts
- Current Drain: 10 Amperes (maximum)
- Radio Tuner: FM 87.5 - 108 MHz / AM 522 - 1620 kHz
- Sensitivity: 36 dBuV (for S/N = 20dB)
Bluetooth Connectivity
To connect your mobile device via Bluetooth:
- Press the MODE button until "BT" is displayed.
- Enable Bluetooth on your mobile device.
- Search for "QFX FX-203" and select it to pair.
- If prompted for a password, enter "0000".
- Once paired, you can play music from your device's music app.
- To receive a phone call, press the BAND button. To end a call, press the MODE button.
Limited Product Warranty Policy
QFX, Inc. provides a 1-Year Limited Warranty for this product, covering defects in material and workmanship under normal, non-commercial use.
Warranty Coverage:
- Covers Parts and Labor for the specified warranty period, starting from the original purchase date.
- QFX will, at its option, repair or replace the defective product or component.
Warranty Exclusions:
- Misuse, abuse, improper installation, liquid damage, unauthorized service, neglect, accidents, or damage from external sources (e.g., power surges, disasters).
- Cosmetic damage, shipping damage, or damage due to extreme environmental conditions.
- Product used for commercial or rental purposes.
- Product used in applications where data integrity is critical for medical or lifesaving purposes.
Customer Responsibilities for Returns:
- Read the instruction manual and visit the QFX website for support.
- Contact QFX Customer Support if issues persist.
- For returns, include a dated sales receipt, a detailed description of the problem, customer contact information, all original accessories, and payment for return shipping and handling as specified by QFX.
- Ship prepaid to: QFX USA, Inc., RMA Processing, Customer Support Department, 2957 E. 46th Street, Vernon, CA 90058.
This warranty provides specific legal rights, and customers may have other rights depending on their jurisdiction.
Contact Information
- Customer Support: (800) 864-CLUB (2582) or (323) 864-6900
- Email: support@qfxusa.com
- Website: www.qfxusa.com
- Hours of Operation: Monday - Friday, 9am - 5pm PST
