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Zesto Audio 2015  

 

P a g e  

 

 
 
 
 
 
 
 
 

EROS 300 

Class A Monaural Power Amplifier 

Owner’s Manual 

 

Please read carefully before  

installing and operating this equipment 

  

 

 

 

 

 

Zesto Audio 

3138 Calle Estepa 

Thousand Oaks, California 91360 

805-807-1840 

www.zestoaudio.com 

[email protected] 

  

Made in the USA 

Using US and Imported Parts 

 

 

 

  

Summary of Contents for EROS 300

Page 1: ...er Amplifier Owner s Manual Please read carefully before installing and operating this equipment Zesto Audio 3138 Calle Estepa Thousand Oaks California 91360 805 807 1840 www zestoaudio com george zes...

Page 2: ...ience for you I am proud to put my name on it and honored to share this with you Wishing you many happy years of listening Sincerely George Counnas President of Zesto Audio FYI Zesto is Greek for hot...

Page 3: ...ot place the unit on an unstable cart stand tripod bracket or table The unit may fall causing injury to a person or damage to the unit Mount the unit according to the manufacturer s instructions with...

Page 4: ...power lines or circuits contact with them could be fatal 14 OVERLOADING Do not overload wall outlets extension cords or integral convenience receptacles as this increases the risk of fire or electric...

Page 5: ...adiate radio frequency energy and if not installed and used in accordance with the instructions it may cause harmful interference to radio communications However there is no guarantee that interferenc...

Page 6: ...slow blow fuse Fuse installed in mains inlet connector Optional factory installed 220V 230V 240V mains with 3 15 Amp slow blow fuse Input RCA Single Ended SE High quality recessed gold pin connectors...

Page 7: ...to reach rated output Detailed Specs Monaural Auto bias No negative feedback Frequency response 20Hz to 50Khz 2dB Total Harmonic Distortion 0 8 at 1W into 8 Ohms Gain of 29dB Noise level 5 mV RMS into...

Page 8: ...that could damage your speakers or other equipment It is customary for vacuum tube equipment when it is first turned on while the unit is powering up to have a brief initial hum coming from the unit...

Page 9: ...binding posts You can also connect the speaker cable using a 4 pin SpeakOn connector SpeakOn Wiring Diagram 4 1 1 8 2 2 Input Using RCA or XLR interconnect cables connect your preamp to the input of t...

Page 10: ...rd fuse Warning The EROS is designed for Slow Blow fuses If you install a standard fuse it is likely to blow when you turn the amp on For 120 Volt mains we use a 6 3 Amp Slow blow fuse Not a 5 Amp Slo...

Page 11: ...been misused abused damaged by accident or neglect or in transport once in possession of purchaser The warranty is also void if the product has been tampered with or has been repaired or modified by a...

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