DUNTECH SOVEREIGN LOUDSPEAKERS

One of the most iconic (and biggest) loudspeakers ever manufactured.Truly rated as one of the best sounding loudspeakers ever.In very good condition.Extreme rare find.Monster dimensions at nearly 2m high, nearly 1m deep.Weight - 125kg each.Will only perform at its best in big rooms.Will need hi-end amplification (preferable tube amplification) rated at least @ 200 Watts rms.Selling price still at an average - exceeding far over 200K.My price 95K.Frequency Response
27Hz-20KHz
±2dB
Measured at 3.5M (11.5ft) on the tweeter axisEfficiency90dB SPL
Referenced at 1M (3.3 ft) on tweeter axis with an input of 2.83 volts RMS (1 watt at 8 ohms)Nominal Impedance
4 ohms
Variance 3.0-4.5Power Rating Peak1000 watts power for 10 mSRecommended Amplifier Power
100 watts Minimum RMS per channelPulse Coherency Factor
Less than 20µS Propagation time error at 3.5M (11.5 ft) on tweeter axisHarmonic Distortion
Less than 0.3% THD above 50Hz
Referenced at 1M (3.3 ft) on the tweeter axis with an input of 2.83 volts RMS (1 watt at 8 ohms)Relative Phase Variation Versus Frequency80Hz-18KHz Varies less that ±25 degCrossover
First order typeDrivers
Woofers 2x300mm (12")
Bass 2x175mm (7")
Mid 2x54mm (2")
Tweeter 1x19mm (3/4")Input Terminals
Gold plated and accepts banana, spade or cable connectionsBi-WiringYesPassive Bi-AmplificationYesFootnote: All measurements taken at ambient temperature of 23°C (72°F)MechanicalFinish
Brazilian Rosewood
Golden Oak
Acoustically transparent black clothSize
Height
Width
Depth
1875mm (74")
360mm (14")
862mm (34")Weight
Per cabinet125Kg
(275lbs)