Air Tight ATM-300R Stereo Amplifier

DESCRIPTION
The Air Tight 300R Amplifier celebrates the timeless magic of the 300B direct-heated triode, beloved by audiophiles for its warmth and realism. Designed to capture the tube’s full musical potential without coloration, it achieves a rare level of timbral purity and tonal accuracy. With its natural midrange presence and expansive soundstage, the 300B offers music that feels deeply human, organic, and emotionally engaging. A true expression of triode artistry, the Air Tight 300R is crafted for listeners who seek authentic, lifelike performance from their high-end system.
Features
- Power Output : 9W+9W (THD<10%)
- THD below : 1% (1kHz / 1W / 8Ω)
- Input Sensitivity : 290mV (9W)
- Dumping Factor : 7 (1kHz / 1W / 8Ω)
- Frequency Response : 30Hz~40kHz (−1dB / 1W)
- Dimensions : 430(W)×275(D)×245(H)mm