CV 5670 - Uncategorized DUAL - Free user manual and instructions
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| Product Type | Car Audio/Video Receiver |
| Brand | DUAL |
| Model | CV 5670 |
| Chassis Size | 2-DIN (approx. 7 in x 4 in) |
| Power Supply | 12V DC (negative ground) |
| FM/AM Tuner | Yes, with 30 presets |
| Disc Playback | DVD, CD, MP3, WMA, JPEG |
| Bluetooth | Built-in for hands-free calling and audio streaming |
| USB Port | Front input for media playback |
| SD Card Slot | Supports SD/SDHC cards |
| Display | 6.2-inch TFT touchscreen |
| Rear Camera Input | RCA input for backup camera |
| Audio Outputs | 4-channel preamp outputs (2V) |
| Video Output | RCA output for external monitor |
| Equalizer | 7-band graphic EQ with presets |
| Steering Wheel Control | Compatible with adapter (not included) |
| Installation | Standard 2-DIN dashboard mount |
| Net Weight | Approximately 3.3 lb (1.5 kg) |
| Operating Temperature | -20°C to +60°C |
| Included Accessories | Mounting bracket, wiring harness, remote control |
Frequently Asked Questions - CV 5670 DUAL
How do I pair my phone via Bluetooth?
To pair your phone, enable Bluetooth on your phone and search for devices. Select DUAL CV 5670 from the list. If prompted, enter PIN 0000. Once connected, audio streaming and hands-free calls will work automatically.
How do I set the clock?
Press the Settings button on the touchscreen, then select Clock. Use the on-screen keys to adjust hours and minutes. Press OK to confirm and exit.
How do I connect a backup camera?
Connect the camera's video cable to the Rear Camera Input RCA jack on the back of the unit. When you shift into reverse, the video will automatically display on the screen. The camera must be powered by the vehicle's reverse light circuit.
What audio formats are supported?
The unit supports MP3, WMA, WAV, and FLAC files for audio playback from USB, SD, or discs. Video formats include DVD, VCD, MP4, and AVI.
How do I reset the unit?
Use a pointed object, such as a pen, to press the Reset button on the front panel. This restores factory defaults and clears any glitches. Make sure the unit is powered off before resetting.
How do I adjust the equalizer?
Go to Audio Settings and select Equalizer. You can choose from preset EQ curves or manually adjust the 7-band graphic equalizer by dragging the on-screen sliders. Press Enter to save.
How do I set the radio presets?
While listening to FM/AM, tune to the desired station, then press and hold one of the preset buttons (1-6) on the screen for a few seconds until the display confirms. The station will be stored.
Can I connect an external amplifier?
Yes, the unit has 4-channel preamp outputs (2V) on the rear. Use standard RCA cables to connect these outputs to the amplifier's inputs. Set the amplifier gain and crossover settings according to your system.
How do I use the front USB port?
Insert a USB flash drive into the front USB port. The unit will automatically detect it and switch to USB mode. Use the touchscreen or remote to navigate and play files. Supported file systems include FAT32 and NTFS.
How do I update the firmware?
Download the latest firmware from the DUAL website onto a USB drive. Ensure the file is in the root directory. Insert the USB drive, go to Settings > System > Firmware Update, and follow the on-screen instructions. Do not power off during the update.
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