PMT Audio
Neumann KU 100

Neumann

KU 100

From Neumann:

The KU 100 is a dummy head microphone for a truly immersive binaural listening experience with headphones. Although it uses only two channels, its spatial depiction appears three dimensional and shockingly realistic. The KU 100 can be used to great effect in music and audio drama productions. Moreover, KU 100 recordings are loudspeaker compatible.

Conventional recording techniques attempt to transfer an acoustic event into the listener’s environment. The result is often dissatisfactory because the original room is put into a second room. Dummy head recordings are a much more immediate experience, because they transfer the listener into the environment the acoustic event originally took place. Moreover, head related stereo recordings are truly immersive: While conventional stereo recordings are limited to left and right and, at best, a sense of depth behind those speakers, head related recordings create a three dimensional sonic image surrounding the listener.

The KU 100 dummy head is a binaural stereo microphone. Two omnidirectional condenser capsules are built into artificial ears mounted on an enclosure resembling a human head. KU 100 recordings played back over high quality headphones thus give the listeners an experience almost identical to what they would have heard with their own ears at the recording position, with stunning lateral and vertical localization and a breathtaking sense of space and a room decay that surrounds the listener. Immersive sound has never been easier: Simply place the KU 100 at the optimal listening position! Unlike older dummy head microphones, the KU 100 is compatible with loudspeaker playback, too, creating a stereo image similar to conventional microphones yet with a superior sense of space and depth.

Specs

Operating principle
Pressure transducer
Pattern
Ear
Frequency range
20 Hz ... 20 kHz
Sensitivity (1 kHz into 1 kohm)
20 mV/Pa
Output impedance (rated)
50 ohms balanced, 200 ohms unbalanced
Rated load impedance
1 kohms
Self-noise, A-weighted
16 dB-A
Self-noise, CCIR
29 dB (23 dB lt. BA)
Signal-to-noise ratio, A-weighted (re. 94 dB SPL)
78 dB
Signal-to-noise ratio, CCIR (re. 94 dB SPL)
65 dB
Maximum SPL (THD 0.5%)
135 dB
Maximum SPL with pre-attenuation (THD 0.5%)
145 dB
Maximum output voltage
8 dBu
Power (P48, IEC 61938)
48 V ± 4 V / 6 x 1.5 V
Current consumption (P48)
2 x 3.5 mA
Battery supply
6 x 1.5 V (AA) “round cell”
External power supply unit (supplied)
9 V
Connector
XLR 3 F / XLR 5 F
Height
280 mm / 360 mm (case)
Width
180 mm / 390 mm (case)
Depth
220 mm / 260 mm (case)
Weight without batteries
approx. 3500 g
Weight with carrying case
approx. 9500 g
Finish
black
Included
KU 100 Dummy Head, IC 5 Microphone Cable, AC 20 Adapter Cable, Plugin Mains Unit, Aluminium Case

Source: Neumann KU 100 product page