Surround Microphone System by Bruck with KFM 360 and DSP-4 KFM 360 KFM 360 Set

KFM 360
Powering	12 V ± 1 V ( 8 mA), 48 V ± 4 V (4 mA) phantom powering
Directional pattern	two omnis (pressure transducers), built into the sphere
Diameter	180 mm
Recording angle	ca. 120 °
Weight	800 g

DSP-4 KFM 360
Analog Inputs	2 balanced, transformerless double inputs; XLR-5F
Powering	48 V phantom powering
Input impedance	20 kΩ
Maximum input level	with +10 dB gain: -4 dBU with +20 dB gain: -14 dBU
Maximum SPL	with+10 dB gain: 130 dB-SPL with +20 dB gain: 120 dB-SPL
Analog outputs	three balanced transformerless double outputs; XLR-5M
Output impedance	100 Ω
Maximum output voltage	6 dBV (2Vrms)
Assignment of the analog outputs	REC mode: I, II: unprocessed input signals III: Monitor
Assignment of the analog outputs	SURR. mode: I: L, R II: C, LFE III: SL, SR
Digital inputs and outputs	channel assignment just as with the analog outputs
Data format	24 bit AES/EBU
Sampling rate	with internal synchronization: 44.1 / 48 / 96 kHz with external synchronization (through master inputs): 25 – 100 kHz
Elevation of the digital level	max. 33 dB
Dynamic range	A/D converter: 98 dB (peak) CCIR 110 dB (rms) unweighted
Dynamic range	D/A converter: 100 dB (peak) CCIR 113 dB (rms) unweighted
Characteristic impedance of the cable connected to the digital outputs	110 Ω
Operating voltage	switchable: 110 – 120 V / 220 – 240 V
Dimensions	15 VA
Output	(W x H x D) 22 x 9 x 24.6 cm about 8.7'' × 3.5'' × 9.7''
Weight	2.7 kg (about 6 lbs)