The VULKKANO A6 ARC is a bookshelf speaker system designed for a rich audio experience, offering versatile connectivity and user-friendly controls. This system includes an active speaker and a passive speaker, a remote control, and various cables for different connection types.
Function Description
The VULKKANO A6 ARC functions as a stereo speaker system capable of playing audio from multiple sources. It can connect to a TV via optical, RCA to 3.5mm, or ARC cables, and also supports Bluetooth connectivity for wireless audio streaming from devices like smartphones, tablets, and laptops. The system features a subwoofer output for enhanced bass, allowing users to connect an external subwoofer if desired. The active speaker houses the main controls and input/output ports, while the passive speaker connects to the active speaker to complete the stereo setup.
Important Technical Specifications
Power Output: The system delivers a total power output of L/R: 60W + 60W.
Signal to Noise Ratio dB(A): The signal-to-noise ratio is ≥80dB (A), indicating clear audio reproduction with minimal background noise.
Input Sensitivity:
- LINE IN: R/L: 650±50mV
- OPT: R/L: 500±50mFFS
- Bluetooth: R/L: 700±50mFFS
Frequency Response: The speakers offer a frequency response range of 30Hz-30KHz, covering a wide spectrum of audio frequencies from deep bass to crisp highs.
Bass Unit: Each speaker is equipped with a 6.5-inch bass unit, contributing to powerful low-frequency reproduction.
Tweeter Unit: A 1-inch silk dome tweeter is included in each speaker for clear and detailed high-frequency sound.
Power Consumption: The active speaker has a power consumption of 60W*2.
DC IN: 19-24V.
Bluetooth Range: The Bluetooth signal can reach up to 30 feet (approximately 9 meters), providing flexibility in device placement.
Usage Features
Connectivity Options:
- Optical Input: For high-quality digital audio connection to TVs.
- RCA to 3.5mm Input: For analog audio connection to various devices.
- ARC Input (Audio Return Channel): Allows audio to be sent from a TV back to the speaker system using an HDMI cable, simplifying setup and control.
- USB Input: For playing audio files directly from a USB drive.
- Bluetooth: For wireless audio streaming from compatible devices.
- Line In: A general-purpose analog input.
- Subwoofer Output: For connecting an external subwoofer to enhance bass.
Control and Navigation:
- Remote Control: A comprehensive remote control is included, offering functions such as power on/off, volume up/down, mute/unmute, previous/next track, play/pause, input selection (OPT, ARC, USB, Line, Bluetooth), and sound modes (Movie, Music, Dialogue, Virtual Bass On/Off).
- On-Speaker Controls: The active speaker features physical buttons for power, input selection, volume, and EQ adjustment. LED indicators provide visual feedback for the selected input (Standby, Bluetooth, Optical, Line In, ARC, USB).
- Sound Effects: Users can switch between different sound modes (Music, Dialogue, Movie) and enable/disable virtual bass to tailor the audio output to their preferences.
- TV Connection: The manual provides detailed instructions for connecting the speakers to a TV using optical, RCA to 3.5mm, or ARC cables, including how to set the TV's audio output to "PCM" for optimal compatibility.
- Bluetooth Pairing: Simple steps are outlined for pairing a Bluetooth device, involving pressing the "BT" button on the remote or the back panel of the active speaker and waiting for the LED indicator to blink blue.
Maintenance Features
Troubleshooting: The manual includes a troubleshooting section to help users diagnose and resolve common issues:
- No Sound: Suggestions include checking the power indicator light, adjusting volume, ensuring cables are correctly connected, and verifying the audio source signal.
- Cannot Connect via Bluetooth: Advice includes ensuring Bluetooth is enabled on the speaker and the device, checking if the speaker is paired or connected, adjusting volume, and noting the effective Bluetooth transmission range (10 meters).
- VULKKANO A6 ARC Bookshelf Speaker does not turn on: Recommends checking if the mains power is connected and if the wall outlet is switched on.
FCC Statement: The device complies with Part 15 of the FCC Rules, outlining conditions for operation and warnings regarding potential interference. This section also includes an FCC Radiation Exposure Statement, advising on minimum distance requirements for installation and operation to ensure compliance with RF exposure limits.
The VULKKANO A6 ARC is designed for ease of use and offers a robust audio solution for various entertainment setups, with clear instructions and troubleshooting tips to ensure a smooth user experience.
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