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Air Tight ATM-1S

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Dependable orthodox configuration composed of highly acclaimed 6CA7 valves under Mullard phase inversion
Hefty output headroom achieved by newly developed Hashimoto transformers boasting of 60W power handling capability
Bias adjustment facilities for easy service accessibility
No PCB in favour of point-to-point manual soldering with full OFC wires and copper-plated chassis

Valves employed:	6CA7 × 4, 12AU7 × 2, 12AX7 × 1
Rated output:	36W + 36W (8 ohms)
Input sensitivity:	1V
Input impedance:	100kohms
Load Impedance:	４Ω/８Ω/16Ω　Interchangeable by inner wiring. Set at 8Ωload when shipped from the factory.
Features:	input selector (2-ch), bias adjuster
Dimensions:	368(W) × 293(D) × 231(H)mm
Weight:	22kgs

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