Summary of Contents for WLM Acoustic Sonata
- Page 1 ________________________________________________________________________ Sonata Vacuum Tube Integrated Amplifier Owner’s Manual...
- Page 2 Dear Customer, Sonata We at WLM would like to take this opportunity to thank you for purchasing the vacuum tube integrated amplifier! Sonata was created for you - the music connoisseur in search of an extraordinary Sonata listening experience, dependability, and high value. Your was 100% designed and manufactured in Europe and demonstrates the finest level of craftsmanship throughout.
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Page 3: Safety Precautions
SAFETY PRECAUTIONS CAUTION! TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT OPEN YOUR WLM SONATA. THERE ARE NO USER SERVICEABLE PARTS INSIDE. PLEASE CONTACT YOUR DEALER/DISTRIBUTOR IF THERE IS EVER NEED FOR SERVICE. 1) Read this User’s Manual and refer to it frequently during use of this product - All the safety and operating instructions should be read before the product is operated. -
Page 4: Service And Maintenance
ENVIRONMENT 1) Water and Moisture - Do not use this product near water. Damp rooms and basements should be avoided. 2) Heat - This product should be situated away from heat sources such as radiators, heat registers, stoves or other appliances that produce heat. Also avoid putting the unit in the direct rays of the sun. 3) This product is designed for indoor use only. - Page 5 Getting Started - About Your Amplifier Sonata Your amplifier was designed to provide a significant value based on a high performance to price ratio. Two matched pairs of EL34 power output tubes and four Sonata ECC82 input stage tubes are used by your , which operates in Class A for the first 20 watts RMS per channel, and in Class AB up to 35 watts RMS per channel.
- Page 6 Preparation for Use Sonata Place your amplifier on a flat surface. Sonata Your amplifier is delivered with two matched pairs of EL34 output tubes. It is important to follow markings on the tube boxes and insert them into appropriate Sonata sockets.
- Page 7 LED on the front panel. Audio signal connection jacks - Use these jacks to connect the audio interconnects from your source components to the amplifier. Sonata Speaker terminals - Your amplifier is stereo (two output channels). There is a left channel speaker output and the right channel speaker output.
- Page 8 Tube Replacement Sonata Your amplifier was designed to maximize the life of the tubes. You can expect that your EL34 power output tubes should last approximately 1200 hrs, while the ECC82 input stage tubes should last approximately 2500 hrs. We strongly recommend...
- Page 9 Technical Specifications: Output power: 2x35W Class of operation: A(0-20W) , AB 20-35W Configuration : Push-Pull Tubes: 4x EL34 (two matched pairs) , 4x ECC82 Inputs: 3 (single-ended) Outputs: Can drive 4 or 8-ohm loudspeakers Input sensitivity: 0.7Vrms for full power THD %: 0.03% - 1W/1KHz, 3% - 30W/1KHz Frequency bandwidth: 10Hz(-1dB)-60KHz( -3dB) S/N ratio: 78dB...