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Noble Preamplifier II


With the goal of becoming the system for all our friends who enjoy listening to the ultimate in music, and the goal of achieving the ultimate sound we at UL Sound have been dedicated to the development of audio systems for the last 33 years and we promise that those who chose our sound systems have made the best decision and the music that is played using our product would be noticeably at a higher level.

The interstage transformer product we would like to introduce is being produced with the determination to realize ultimate sound, and you are looking at the preamp that is like the master of the universe, the Noble Preamp.

Once you become the owner of this product you will overlook the price when enjoying this master of the universe.

All the transformers of this product are produced after having evolved over 33 years in Apollon and have an output transformer mounted in addition to the 13 transformers that double as having absolute value and function.

Developed with the goal of maximizing sound quality it comes equipped with 36 step volume that optimizes the sound even more and the wideband sound, the energy of sound that clearly differs in dimension, the energy of sound and the colorful light and texture of the music exists in a warm temperature allowing you to enjoy the life within the music.


Question. Is is possible to get a refund if the product falls below expecteds? 


If after purchase any of our friends who purchased our product seeking the ultimate in music sound found the characteristics of the product fell below expectations we can offer a refund and after confirming that the product is not damaged in any way we can refund 100% of the cost.



 Question. What is the after sales service period and how can I apply for it?


There is a 5 year warranty on the product after purchase.

But damage to the vacuum tube and other parts of the device can be repaired for a fee.

The shipping costs will be borne by the customer.


Question. How do I go about best matching?


The power amp of this product has a propensity to exceed the ordinary and has the balance input and unbalance input as its leading function, along with balance output and unbalance output which promises optimization.

Upper tones are especially good even with the transistor preamp.

But, ultimately we recommend that you choose the Noble Power Amp because you can expect 10 times the results when compared to the price.


Question. What are the disadvantages of this product's circuit?  


This product we are proud of at Apollon has evolved over 33 years into a flawless product.

The Apollon devices we produce and display have a deviation in data characteristics of 0.5%.

That is ahead of the products you have used up until now.

The choice is yours, but after choosing the Apollon you be fortunate to discover that we kept all our promises, not to mention the happiness of music that transcends time and space and crosses over into the 4th dimension.


Question. How durable is the product?


The product has been built up so much that it weighs a total of 55 kg.

We guarantee the product will not be strained even if you use it every day for 23 hours.



Question. How do I go about making a purchase?


If you leave a product inquiry or purchasing inquire by accessing the online inquiries window and we will do our best to answer the questions of seekers of the ultimate sound.

All Apollon products are hand made. We can guide you though the purchasing process if you would like to make an order and we can explain the process if you are curious.



Moderately speaking, maker is convinced that our products stand comparison with luxury goods.

A characteristic of sound quality of noble is dynamic. Particularly quality of high-pitched tone accompanied with power is too powerful to be expressed by words and writings. Sounds of noble are bright and clear from low-pitched tone to high-pitched tone. Sounds of Noble analyzed and reproduced under extreme situation is so dazzling and courteous and generous in splendid dignity and nobility that it makes us shudder impressively into our heart. If you give a hearing to yourself rather than my short opinion, you come to recognize at a bound that Noble is luxury goods in characteristic of sound quality and durability and design. You come to keep it as a precious memory that you enjoyed luxury goods.




Noble Preamplifier II
Input Impedance 47k Ohms unbalanced 600 Ohms balanced Nickel amorphous input transformer type
Input Sensitivity minimum 0.01V maximum 2V
Inputs Three Unbalance RCA stereo / Three Balance XLR stereo Nickel amorphous input transformer type
Rated Output Power
Output Impedance Nickel amorphous output transformer type balanced XLR 600 ohms , unbalanced RCA 47K
Output Voltage
Multi output from 4V to maximum 12V Adjustable Output Unbalance RCA stereo OUT Two Balance XLR stereo OUT One
Frequency Response * 20Hz ~~~ 30 KHz +/-0.5dB / 35KHz +0.7dB
Signal-to-Noise Ratio Distortion output 5V -103dB at 1KH.
Hum and Noise -108db
Total Harmonic Distortion
Tube Complement E80CC / UX 245 One single channel
Tube Complement Rectifier Tube GZ34
Power Consumption 270W
Optimum Tuning
Operating Voltage 220V
Dimensions Main W 480 D350 H160 power supply W 480 D350 H160
Net Weight Including power supply 60Kg
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