British Sugden/Surton A21SE-S pure Class A combined power amplifier [New licensed genuine warranty]
A21SE pure Class A output combined amplifier
Output power: 40W * 2(4Ω)/30W * 2(8Ω)
Frequency response: 12Hz-141kHz
Signal to noise ratio:>90dB
Size: 115 * 430 *335mm(HWD)
Weight: 7kg