This is our high power series of single-ended 300B power amplifier, which have totally the sweet and smooth airy sound of the small power version of the 300B amplifier, and at the same time process the big dynamic and high power driving capability. Now you don't need to use super high efficiency speaker to work with your 300B but free to use whatever speaker and still can fully utilize the super sweet character of this tubes.
This model has both RCA and XLR inputs, 5U4G tube rectifier with choke power supply, power-on delay and speaker protection circuit included for maximum safefy consideration.
This amp features the following mind-blowing characters:
1. 0db NFB from input to output , 300B is working in pure class A single-ended operation mode, and point-to-point hand wired with gold plated sockets
2. 300B is really for amplification of the music signal, not like some others just use 300B in the power supply section and claim to be a high power 300B amplifier
3. No output transformers , so maximum damping factor and most widest bandwidth can be achieved, the beautiful characters of the 300B is totally exposed, the bass control and richness is so good that exceeds any traditional 300B designs while the mid and high range sweetness and silkiness still holds.
4. Super low noise level, you will never hear such quiet background from a traditional single-ended 300B design
5. No bias calibration , no hum adjustment or any maintainence needed, the 300B tube works under a totally safe and long lasting operation conditions which can almost last forever until the filament dead.
6. Super low price per watt which you can get get from 300B tubes, typical 300B amp charge $500 per Watt , our design only $48 per Watt for this version