1 low noise tube) JHS-6189=12AU7WA Sylvania NOS 1965 in white box
10ma Gm=2200
9ma Gm=2100
– Best 12AU7 sub for the money
– smooth, detailed and quiet
$9.00 $29.99
1 low noise tube) JHS-6189=12AU7WA Sylvania NOS 1965 in white box
10ma Gm=2200
9ma Gm=2100
– Best 12AU7 sub for the money
– smooth, detailed and quiet
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