Product Specifications:
Impedance
4 ohms
Frequency Response
28 – 24,000Hz
Power Handling
Nominal 300W
Short term 600W
Amplification required
Minimum 160W/4 ohms
Crossover frequency
190Hz
Crossover slopes
DDD section 12dB/octave electronic & 18dB/octave acoustic
Woofer section 12dB/octave electronic & 18dB/octave acoustic
High-frequency adjustment
-2dB, flat, +2dB and +4dB centred at 8,000Hz
Sensitivity
86.1dB for 1W at 1
Operating principle
2-way loudspeaker with 360° surround radiation
using the German Physiks DDD driver
Input connectors
Two sets of WBT nextgen™ binding posts
Drivers
1 x carbon fibre DDD driver
1 x 12-inch woofer
Recommended room size
15 - 90 square metres
160 – 950 square feet
Finish: High Polish Walnut Burl Gloss
Dimensions
404mm W x 1,229mm H x 404mm D
15.9" W x 48.4" H x 15.9" D
Weight
54kg / 119lbs
USA RRP: $39,000.00
Local collection only. Cannot be shipped
Reviews: https://www.german-physiks.com/borderland-mk-iv-loudspeakers
https://www.theabsolutesound.com/articles/german-physiks-borderland-mk-iv-loudspeaker/