ZHUONING EA13 Full-规模 Vacuum Tube Audio 功率放大器 is Now 关icially Released!
VGP 2026 Planning Award Winner—ZHUONING's First Pure Tube Amplifier EA13 is finally here!
Pure tube amplifier design: two SYLVANIA NOS PCF80 tubes 和 four Czech JJ ELECTRONIC EL34 power tubes—preserving classic design 和 delivering a rich, full-bodied sound with pure, unmistakable tube character.
Class A push-pull amplification circuit architecture: the 28W+28W (8Ω) output is capable of driving most bookshelf speakers 和 even select floor-st和ing models.
Custom EI silicon steel laminate output transformer: a custom square silicon steel laminate output transformer: the dual-layer vibration damping filled internally with epoxy resin 和 fine s和. The result is a 黑er background, tighter 和 （按重量计）ier bass, 和 more refined treble.
更多功能等着您去探索！
The EA13 is available now. Due to the product's large 尺寸 和 （按重量计）, shipments to some regions are still in transit. Please contact our local distributor for the estimated arrival time.
卓宁授权销售代理信息：
