Rediscover the long-lost Playback Emotions with our SS300B.
🇲🇾 SS300B-25
Rediscover the Emotive Power @ 25W
✅ Designs
A rare and long-lost Single Ended design reemerges, featuring an output stage compelled into Pure Class A operation. Despite technological advancements rendering it obsolete due to power efficiency issues, many enthusiasts have endeavored to recreate it, but struggling to mitigate circuit oscillation for optimal functionality. 
Not everyone need to playback at more than 10Watts, and here’s our SS300B-25W
 
✅ Built:
Core SS300B Single Ended class A topology
+/-25Vdc @ ~1.5A Optocouplers tracking biased
Dual Mono, stereo Design
Fully Discrete
Lateral Mosfets Output Driver
Ultra low noise Jfet Input
AC Coupled Input
DC Coupled Output
DC Servo
Non-Inverting Output
Current Feedback
Single Stage
+20dB Gain
Mu-Follower Current source
5.2kg 350VA Noratel XQ Extreme Quiet Transformer
Unbalanced input for both RCA & XLR
~25Wrms @ 8 ohm
~195W Power consumption
CRC Power Filter Stage
~1.5Vdc DC offset speaker protection
Relay Protection On Speaker Output
110/120, 220/240Vac / 50hz Input. 
Zin @ ~100kohm
~0.015% THD+N @ 1W
Zout @ ~1ohm to Positive swing, 0.1ohm to Negative swing.
Welcome for Demo & Audition at 
Begins Acoustic 
19, Jalan Metro 1/1, Metro Puchong, 47160 Puchong, Selangor
(appointment Based only)