The legendary musicality of the 300B triode takes a new dimension, with exquisite treble and mid-range. The soundstage offers a three dimensional and vibrant realism. The bass management at very low frequencies is also remarkable, out of the ordinary for a 300B tube stage. Quality maintained with all types of 300B

2010年1月13日 · The integrated features four 300B output tubes—two each per channel in push-pull—and will put out 20Wpc. The Stereophile crew all listened to the 300B with Verity loudspeakers on a wide range of music.

300B triode takes a new dimension, with exquisite treble and mid-range. The soundstage offers a three dimensional and vibrant realism. The bass management at very low frequencies is also remar-kable, out of the ordinary for a 300B tube stage. Quality maintained with all types of 300B Today, the 300B triodes are manufactured by

2011年4月7日 · Here's a glamor shot of the Nagra 300B stereo amplifier in the Verity-Nagra room, this sample being one of the first production units. The integrated features four 300B output tubes—two each per channel in push-pull—and will put out 20Wpc.

2024年5月26日 · 南瓜Nagra 的 300i 每通道采用一对斯洛伐克 JJ Electronic 300B，采用推挽式配置，每侧产生20W的实用功率。 与具有点对点接线和零反馈等功能的全电子管单端（低功耗）设计截然不同，300i在其驱动级、电路监控和诊断以及微处理器控制的输入选择和体积/平衡电路中 ...

Nagra – 300i / 300p Congratulations Congratulations, you have just purchased one of the best 300B amplifiers ever made! The 300i and 300p were created by an engineering team with more than 60 years of experience designing world-class products for the professional audio, national security and military businesses.

2021年10月28日 · Nagra 300i 和 300p 适合此类管子更换，因为他们的电路始终确保所有配置的高性能。 随着时间推移证明，每个细节/纳格拉质量都堪称典范制造 与工程相匹配的制造

一切皆为完美发挥300b的音乐性和nagra一贯的精密稳定性为目标而毫不妥协的设计. 以MOSFET作为驱动級,功率级采用两只300B作A类推挽式配置，输出功率20瓦RMS每通道.

以MOSFET作為驅動級,功率級採用兩隻300B作A類推挽式配置，輸出功率20瓦RMS每通道.可以輕鬆驅動目前市場主流的高或中等輸出揚聲器並有助於降低寄生電源噪聲.NAGRA特製的輸出變壓器具有超寬頻響帶寬和表現出色低頻失真處理的能力.圍繞燈絲加熱頻率,電源噪聲放大的特別設計,嚴格的元件的選擇和尺寸,特製14組二次繞組的電源變壓器,致力於為直熱300B管提供非常純淨的電源.6層軍規鍍金印刷電路,“星型”接地配置,全面細分的精密監測電路,精心挑選的300B管,嚴密的測 …

2011年12月16日 · Nagra’s 300i employs a pair of Slovakian JJ Electronic 300Bs per channel in push-pull configuration to produce a ‘useful’ 20W per side.