THINKYA DVR109 Multi-Functional HIFI Active Speaker Instruction Manual

Introduction

Thank you for choosing the THINKYA DVR109 Multi-Functional HIFI Active Speaker. This high-end retro audio system combines modern technology with classic aesthetics, featuring a built-in ECC82 vacuum tube, Bluetooth 5.0 connectivity, and FM radio. This manual will guide you through the setup, operation, and maintenance of your speaker to ensure optimal sound experience.

Front view of the THINKYA DVR109 speaker, highlighting its multi-functional capabilities and retro design.

Setup

Unpacking and Placement

Carefully remove the speaker from its packaging. Place the speaker on a stable, flat surface, ensuring adequate ventilation around the unit. Avoid placing it near heat sources or in direct sunlight.

Connecting Power

1. Ensure the Power Switch on the rear panel is in the OFF position.
2. Connect the provided IEC power cord to the AC Input on the rear panel and then to a suitable power outlet (220V~50Hz).

Audio Connections

The DVR109 offers various input options:

Rear panel connections of the DVR109 speaker.

• Bluetooth Antenna: Screw the provided Bluetooth antenna into the Bluetooth Antenna Interface for optimal wireless reception.
• FM Antenna: Connect the FM receiving antenna to the FM Antenna Interface for radio reception.
• Analog Inputs:
  • LINE RCA Audio Input: Use RCA cables to connect external audio sources (e.g., CD player, turntable with pre-amp).
  • AUX 3.5mm Audio Input: Use a 3.5mm audio cable to connect devices like smartphones or MP3 players.
• Digital Inputs:
  • Digital Optical Input: Connect devices with optical audio output (e.g., TVs, game consoles) using an optical cable.
  • Digital Coaxial Input: Connect devices with coaxial audio output using a coaxial cable.
• USB Input Interface: Insert a USB flash drive (max 32GB) for lossless music playback.
• Bass Signal Output Interface: Connect an external subwoofer for enhanced bass.

Operating Instructions

Power On/Off

Flip the Power Switch on the rear panel to the ON position. The display will light up, and the vacuum tubes will begin to glow softly.

The soft glow of the vacuum tubes and dynamic movement of the VU meters enhance the audio experience.

Input Selection

Use the input selection buttons on the front panel or the remote control to switch between available audio sources: Bluetooth (BT), FM Radio, USB, AUX, RCA (LINE), Optical (OPTI), and Coaxial (COAX).

Volume, Treble, and Bass Adjustment

• Volume: Rotate the large knob on the front panel or use the volume buttons on the remote control to adjust the overall volume.
• Treble/Bass: Use the dedicated controls (if available on the remote or via menu) to fine-tune the treble and bass levels. The tone selection allows for Bass: 100Hz ±10dB and Treble: 10KHz ±10dB, with a step of 1dB.
• EQ Selection: Select from preset EQ modes for different sound profiles.

Bluetooth Operation

1. Select 'BT' input. The display will show 'BT' and the unit will enter pairing mode.
2. On your mobile device, search for 'DVR109' in the Bluetooth settings and connect.
3. Once paired, you can stream audio wirelessly from your device.

FM Radio Operation

1. Select 'FM' input.
2. Use the tuning buttons to scan for stations (87.5 - 108MHz, 0.1MHz step).
3. The unit supports automatic/manual station selection and storage for up to 40 stations.

USB Playback

1. Insert a USB flash drive containing WAV, FLAC, APE, or other lossless audio files into the USB Input Interface.
2. Select 'USB' input. The speaker will automatically detect and play the music files.

Maintenance

General Care

• Keep the speaker clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.
• Ensure proper ventilation to prevent overheating. The unit has an internal automatic temperature reduction control circuit.
• Protect the unit from dust and moisture.

Vacuum Tube Replacement

The DVR109 uses ECC82 vacuum tubes for signal amplification. While other brands like 12AU7, B749, E82CC, or 7316 can be substituted, replacement must be done by professionals to avoid damage to the unit or personal injury.

Common Vacuum Tube Substitution Chart. Professional replacement is recommended.

Troubleshooting

If you encounter any issues with your DVR109 speaker, please refer to the following common problems and solutions:

• No Power: Check if the power cord is securely connected and the power switch is ON. Ensure the power outlet is functional.
• No Sound:
  • Verify the correct input source is selected.
  • Check all audio cables for secure connections.
  • Ensure the volume is not set to minimum or muted.
  • If using Bluetooth, ensure the device is properly paired and connected.
• Poor Sound Quality:
  • Check cable connections for looseness or damage.
  • Try a different audio source or cable to isolate the problem.
  • Adjust treble and bass settings.
  • Ensure the speaker is placed on a stable surface to minimize vibrations.
• Bluetooth Connectivity Issues:
  • Ensure the speaker is in Bluetooth pairing mode.
  • Move your Bluetooth device closer to the speaker (within 10 meters).
  • Disconnect and re-pair the device.
  • Ensure no other devices are actively connected to the speaker via Bluetooth.
• FM Radio Static/Poor Reception:
  • Ensure the FM antenna is properly connected and extended.
  • Try repositioning the antenna for better signal.
  • Scan for stations again.
• USB Playback Not Working:
  • Ensure the USB flash drive is formatted correctly and contains supported audio file types (WAV, FLAC, APE, etc.).
  • Check if the USB drive is inserted correctly and is not larger than 32GB.

If the problem persists after trying these steps, please contact customer support for further assistance.

Specifications

User Tips

• For the best audio experience, experiment with speaker placement in your room to find the optimal soundstage.
• When using Bluetooth, ensure your device is within the 10-meter reception distance for stable connection.
• Consider using high-quality audio cables for wired connections to maximize sound fidelity.
• The dual VU meters provide a visual representation of the audio output; observe their movement for dynamic feedback on your music.
• If you prefer a warmer, more classic sound, the vacuum tubes are designed to deliver this characteristic.

Frequently Asked Questions (FAQ)

Q: What types of audio files does the USB input support?

A: The USB input supports lossless music playback from WAV, FLAC, APE, and other compatible formats.

Q: Can I connect my TV to this speaker?

A: Yes, you can connect your TV using the Digital Optical Input or Digital Coaxial Input, provided your TV has these output options.

Q: Is a remote control included?

A: Yes, a full-function infrared wireless remote control is included for convenient operation.

Q: What is the purpose of the vacuum tubes?

A: The built-in ECC82 vacuum tubes are used for signal amplification, contributing to a mellow, warm, delicate, and transparent sound profile, characteristic of classic audio systems.

Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact your retailer. Ensure you have your product model (DVR109) and purchase details available when seeking support.