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Page 6 

- guarantee

Technical specifications  

EXPLORER 150SB  

Integrated hybrid amplifier 

 
Mains                                           230V/50Hz (115V-USA) 
Consumption                                            500 watts max. 
Fuse                                                                          3A 
Power                                                2 x 100w @ 8 ohms 
 

 

 

 

 

 

       2 x 150w @ 4 ohms

Frequency band                                       0,2Hz @ 200Khz 
Slew rate                                            <1µ microseconds  
Inputs                                330mV/1 M ohms (10Vcc max) 
Signal/noise                                                           112dB 
Dimensions                                        460 x 370 x 200mm 
Weight                                                                     13kg 

Kora E.C.

 warrants to the original purchaser that this product shall be 

free from defects in material or workmanship for two (2) years from 
date of original purchase. Tubes : 90 days. 
 

Correct maintenance, repair and use are important to obtain 
performance from this product. Therefore, carefully read the User's 
Manual. This warranty does not apply to any defect that 

Kora E.C.

in its sole discretion determines is due to : 
 
1)  Improper maintenance or repair, including installation of parts 

and accessories that do not conform to the quality and the 
specifications of the original parts. 

2)  Misuse, abuse, neglect or improper installation. 
3)  Accidental or incidental damage. 

 
During the warranty period, an authorized service facility will provide 
free of charge both parts and labor necessary to correct defects in 
material or workmanship. To obtain such warranty service, the original 
purchaser 

must include a dated proof of purchase from the dealer

 when 

returning the product, pre-paid, to the service center. Please contact 
your dealer for details. 
 

All repairs performed after the warranty period has expired will be 
billed to the owner and will carry a 90 day warranty on parts and 
labor. 

Summary of Contents for Explorer 150SB

Page 1: ...KORA Electronic Concept Explorer 150SB Hybrid integrated amplifier User s manual Kora E C 8 bis rue Claude Perrault 31000 Toulouse France Web www kora net Email kora wanadoo fr...

Page 2: ...tronic Concept the Kora team Read before use voltage installation speakers Operating instructions connections inputs direct monitor turning on Starting up start procedure turning off Audio Video phase...

Page 3: ...the time for the Aero Spatial complex in Toulouse south west France The transition from designing power supplies to producing Kora s first hi end tube amplifier the Design 30 took four years of resea...

Page 4: ...tion for your 150SB make sure it is well ventilated Connect your speakers to the speaker terminals on the rear plate of your amplifier Red is positive and black negative That s red to red and black to...

Page 5: ...ion of the potentiometer on the front plate The gain of the preamp is graduated in decibels 0dB corresponds to a unitary gain This output is permanently available and does not depend on the remote con...

Page 6: ...fortable One indication as to whether you have inverse phasing when you shouldn t is when you find you need a great amount of volume in order to hear properly You re probably out of phase if this happ...

Page 7: ...onto the protection mode in less than a millisecond At this moment all the lights will shut down including the gain numbers on the volume window This signifies a fault in the unit please contact your...

Page 8: ...anty does not apply to any defect that Kora E C in its sole discretion determines is due to 1 Improper maintenance or repair including installation of parts and accessories that do not conform to the...

Page 9: ...nputs selector 5 Increase output volume selector 6 Decrease output volume selector 7 Headphone socket 8 Volume dial in dB Blue LED indicates selected source Rear plate 1 Direct input to the power sect...

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