Jaton Operetta Amplifiers Audiophile 2 & 5 Channel Amplifiers
Operetta Amplifiers achieve high-quality performance with their unified signal processing and noise reduction features. The 150 dB Maximum Dynamic Range will give a huge sound stage which will turn your room become a live theater. The special filter circle eliminates 99.99% of noise and delivers crystal-clear sound and vibrant audio experience.
Every detail of Operetta Amplifiers is precisely crafted and tested. The THD level is under -70 dB when the input signal goes up to 5 Vrms @ 1 Watts, 8 Ohm output setting. This means that you hardly to hear any noise from the speakers after the volume is turned to the maximum when the playing is paused.
This amplifier was designed to be constructed by modular. The AP2140A which has 2 channel of 140 watts amplifier modules and you can add in 1 to 3 more same amplifier modules and become a multi-channel amplifier just with a cross screwdriver within 10 minutes.
Each amplifier has dual toroidal transformers to support total maximum 1900 watts power to your room. And each amplifier module has its own safety mute relay circle will cut-off the output if there has any abnormal signal detected by it to protect the speakers and amplifiers too We mono designed 2 NS LM3886 Integrate Power ICs. And each LM3886 can drive 35 watts @ 8 ohm so become 140 watts @ 4 ohm in each module. The original THD N of LM3886 is 0.1% and our final result actual is less than 0.01% @ 70 Watts, 8 ohm full power. Even NS engineer Alan couldn't believe the AP testing results when he done 3 times performance measurement and get the same results. |