Jensen Blackbird 10-40 10-inch 40-watt Guitar Amp Speaker - 8 ohm Used briefly for A/B test DESCRIPTION P-A-JP10-40BB10", 40 wattsAvailable in 8Ω, 16Ω The Jensen Blackbird 40 speakers are a revelation, and in a way, a revolution for us. They brilliantly combine the vintage dynamic sensitivit...