Do you have a question about the Audio Note COBRA and is the answer not in the manual?
Alerts users to lethal internal voltages and the necessity of qualified technicians for component replacement.
Highlights the need for adequate ventilation and keeping the unit away from children due to high operating temperatures.
Outlines essential safety practices, including handling the power cord and avoiding internal object insertion.
Provides instructions for environmentally responsible disposal, separating the product from household waste.
Advises users to ensure the unit's power requirements match their geographical location, checking the serial number plate.
Stresses the importance of reading the provided manual for accurate product information, as online versions may differ.
Provides contact details for Audio Note (UK) Limited for any product or manual-related inquiries.
Offers guidance on safely unpacking, selecting a suitable location, and ensuring proper ventilation for the amplifier.
Emphasizes the critical nature of correct valve installation to prevent severe damage not covered by warranty.
Details the specific sockets and types of valves (EL34, 5670, 6AU6) to be installed in the amplifier.
Explains the connection of line and digital inputs, as well as the ground post for source components.
Details how to connect speakers using the color-coded binding posts for left and right channels.
Covers connecting the IEC mains inlet and locating the mains fuse compartment on the rear panel.
Instructs on the correct order for turning on source components and the amplifier, including warm-up time.
Describes the function of the Input Selector and Volume Control knobs on the front panel.
Notes that inputs, volume, and mute functions can be operated using the supplied remote control handset.
Explains the initial 200-hour 'bedding-in' period for optimal performance and the subsequent warm-up time.
Provides guidance on cleaning the amplifier's casework, emphasizing the use of soft cloths and avoiding harsh chemicals.
Informs about the expected valve lifespan of approximately 6000 hours and the need for matched pairs for replacement.
Details the two-year product warranty and three-month valve warranty, covering defects in materials and workmanship.
Outlines the process for returning the unit for service, including packaging, shipping, and documentation requirements.
Lists specific conditions and types of damage, such as misuse or improper cleaning, that are not covered by the warranty.
Advises contacting local dealers for service or technical support, or Audio Note (UK) directly for assistance.
Provides the company's full contact information, including address, telephone, fax, email, and website.
| Type | Integrated Amplifier |
|---|---|
| Signal to Noise Ratio | 90 dB |
| Power Output | 28 Watts per channel |
| DAC | Yes |
| Output Power | 28W per channel |
| Outputs | 4 & 8 Ohm taps |
| Input Impedance | 100 kΩ |
| Frequency Response | 20 Hz - 20 kHz |
| Distortion | <1% at rated output |