1. Introduction
The Ortizan C7 Dual-Mode 2.0 Studio Monitors are designed to provide high-fidelity audio reproduction for both professional music production and casual listening. Featuring a dual-mode function (Monitor and HiFi), Bluetooth 5.3 connectivity, and multiple wired input options, these active bookshelf speakers offer versatility and precise sound. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your speakers.
2. Package Contents
Please check the box for the following items:
- 2 x Desktop monitor speakers (1 active, 1 passive)
- 1 x Data Charging Cable (USB-C)
- 1 x 3.5mm Double-ended Audio Cable
- 1 x AC Power Cable
- 1 x RCA to 3.5mm Cable
- 1 x User Manual
3. Product Overview
3.1 Front Panel Controls
- Monitor/AUX Switch: Toggles between Monitor and AUX input modes.
- Multi-function Knob: Controls volume, switches input modes (Bluetooth, AUX, PC/TRS), and manages Bluetooth connection.
3.2 Rear Panel Connections and Controls
- Bass Adjustment Knob: Adjusts low-frequency output.
- Treble Adjustment Knob: Adjusts high-frequency output.
- PC/Mobile (USB-C) Interface: For direct digital audio connection to computers or mobile devices.
- Left Speaker Output Interface: Connects the active speaker to the passive auxiliary speaker.
- Balanced Input (TRS): 6.35mm TRS connectors for professional audio equipment (e.g., mixing consoles, mixers).
- Unbalanced Input (RCA): RCA connectors for standard audio devices.
- AC Input: Power connector for the AC power cable.
- Power Switch: Turns the speakers on or off.
4. Setup Instructions
4.1 Initial Connection
- Place the active speaker (with controls and inputs) and the passive speaker in your desired listening position. For optimal stereo imaging, ensure they are equidistant from your listening position.
- Connect the AC power cable to the AC Input on the rear of the active speaker, then plug it into a power outlet.
- Connect the passive speaker to the Left Speaker Output Interface on the active speaker using the provided speaker cable.
- Ensure the Power Switch on the rear panel is in the OFF position before making any audio connections.
4.2 Connecting Audio Sources
The Ortizan C7 offers multiple ways to connect your audio devices:
4.2.1 Bluetooth Connection
- Turn on the speakers using the Power Switch.
- Long press the Multi-function Knob until the indicator light flashes blue, indicating Bluetooth pairing mode.
- On your audio device (smartphone, tablet, computer), enable Bluetooth and search for "Ortizan C7".
- Select "Ortizan C7" to pair. Once connected, the indicator light will turn solid blue.
- The effective wireless range is approximately 18 meters (59 feet).
4.2.2 AUX (3.5mm) Connection
- Connect one end of the 3.5mm double-ended audio cable to the AUX input on the front panel of the active speaker.
- Connect the other end to the headphone jack or audio output of your device.
- Use the Multi-function Knob (long press) or the Monitor/AUX switch to select the AUX input.
4.2.3 RCA (Unbalanced) Connection
- Connect the RCA to 3.5mm cable to the RCA inputs (red for right, white for left) on the rear panel of the active speaker.
- Connect the 3.5mm end to your audio device's output.
- Alternatively, use standard RCA cables to connect directly to devices with RCA outputs.
- Use the Multi-function Knob (long press) to select the RCA input.
4.2.4 TRS (Balanced) Connection
- Connect 6.35mm TRS cables from your professional audio equipment (e.g., mixing console, audio interface) to the Balanced Input (TRS) on the rear panel.
- These inputs support a standard -9dBu (maximum +4dBu) input sensitivity.
- Use the Multi-function Knob (long press) to select the TRS input.
4.2.5 PC/Mobile (USB-C) Connection
- Connect the Data Charging Cable (USB-C) from the PC/Mobile interface on the rear panel to your computer or mobile device.
- The speakers will function as an external audio device. You may need to select "Ortizan C7" as the audio output in your device's sound settings.
- Use the Multi-function Knob (long press) to select the PC/Mobile input.
5. Operating Instructions
5.1 Power On/Off
Flip the Power Switch on the rear panel to the 'ON' position to turn on the speakers. Flip it to 'OFF' to power down.
5.2 Volume Control
Turn the Multi-function Knob clockwise to increase the volume and counter-clockwise to decrease it.
5.3 Input Selection
You can switch between input sources (Bluetooth, AUX, PC/TRS, RCA) by long pressing the Multi-function Knob. The indicator light will change color or pattern to indicate the selected input. Alternatively, use the 'Monitor/AUX' switch on the front panel for quick selection between those two modes.
5.4 Mute/Unmute
Short press the Multi-function Knob to mute the audio. The indicator light will flash red slowly. Short press again to unmute.
5.5 Bluetooth Disconnect
To disconnect a currently paired Bluetooth device, double-click the Multi-function Knob. The indicator light will flash blue and red.
5.6 Sound Mode Selection (Monitor/HiFi)
The speakers feature two distinct sound modes:
- Monitor Mode: Provides a flat, accurate, and uncolored sound reproduction, ideal for critical listening and music production.
- HiFi Mode: Offers a more pleasing and melodious sound profile, optimized for general music enjoyment.
Switch between these modes using the dedicated switch or by cycling through inputs with the Multi-function Knob if integrated.
5.7 Tone Adjustments
Use the Bass Adjustment and Treble Adjustment knobs on the rear panel to fine-tune the low and high frequencies to your preference. Adjustments can be made up to +/-10dB in 16 steps.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ORTIZAN |
| Model | C7 |
| Category | Speakers (Bookshelf) |
| Use | Home, Studio |
| Channels | 2 (2.0 Stereo) |
| Cabinet Material | Wood |
| Acoustic Enclosure | Passive Radiator |
| Tweeter Type | HORN (0.75-inch Silk Dome) |
| Woofer/Midrange Material | Other (3.5-inch Carbon Fiber) |
| Frequency Range | 20Hz-20KHz |
| Sensitivity | 85dB |
| Impedance | 4-6 Ohm |
| Input Power (W) | <25 W |
| Output Voltage | 60 W |
| PMPO | 90 W |
| Total Harmonic Distortion | 1% |
| Communication | AUX, USB (Type-C), Bluetooth, RCA, Jack 6.3 mm (TRS) |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | 10m-20m (approx. 18m stated) |
| Codecs | SBC, AAC |
| Control | Volume control, Playback, Input selector |
| Sound Mode | 3D Surround Sound Mode, Stereo Sound Mode, Extra Bass Mode, Standard Mode |
| Power Source | DC (Input Voltage: 5 Volts DC) |
| Dimensions (H x W x D) | 195mm x 130mm x 150mm |
| Weight | 3220g (per speaker, total package weight 4.2kg) |
| Certifications | CE, FCC, RoHS, UL, WEEE |
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off | Ensure AC power cable is securely connected to both speaker and outlet. Turn the Power Switch to 'ON'. |
| No sound | Incorrect input selected; Volume too low; Cables loose/damaged; Muted | Verify correct input is selected. Increase volume on speakers and source device. Check all audio cables for secure connection and damage. Unmute speakers by short pressing the Multi-function Knob. |
| Bluetooth not pairing | Speakers not in pairing mode; Device too far; Already connected to another device | Long press Multi-function Knob to enter pairing mode (flashing blue light). Move device closer to speakers. Double-click Multi-function Knob to disconnect previous Bluetooth device. |
| Distorted sound | Volume too high; Poor quality audio source/cable; Bass/Treble settings too extreme | Reduce volume on both speakers and source. Try a different audio source or cable. Adjust Bass and Treble knobs to a neutral position or lower levels. |
| Only one speaker working | Passive speaker cable loose/damaged; Source audio issue | Check the cable connecting the active and passive speakers. Ensure the audio source is outputting stereo sound. |
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker cabinets. Do not use abrasive cleaners, waxes, or solvents.
- Placement: Avoid placing speakers in direct sunlight, near heat sources, or in areas with high humidity. Ensure adequate ventilation around the speakers.
- Handling: Do not drop or subject the speakers to strong impacts.
- Liquids: Keep liquids away from the speakers. If liquid enters the unit, disconnect power immediately and contact customer support.
9. User Tips
- For critical listening or music production, utilize the Monitor Mode for a flat and accurate sound profile. Switch to HiFi Mode for a more enhanced and enjoyable listening experience with general music.
- Experiment with the Bass and Treble adjustment knobs on the rear panel to tailor the sound to your room acoustics and personal preference. Small adjustments can make a significant difference.
- When using the TRS balanced inputs, ensure your source equipment is properly configured to send a balanced signal to minimize noise and interference, especially in studio environments.
- For optimal stereo imaging, position the speakers at ear level and form an equilateral triangle with your listening position.
10. Safety Information
- Read these instructions carefully before using the product.
- Keep this manual for future reference.
- Heed all warnings and follow all instructions.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
11. Regulatory Compliance
This device complies with the following certifications:
- CE
- FCC
- RoHS
- UL
- WEEE
These certifications indicate that the product meets the essential health, safety, and environmental protection requirements for sale within relevant markets.