Technical Specifications - Klein + Hummel O 300 D Installation And Operation Manual

4. Technical Specifications

Maximum SPL
in half-space, 3% THD at 1 m distance
averaged between
Free-field Frequency Response
Self-noise @10 cm
Total Harmonic Distortion
Electronics
Power amplifiers
Controller type
Crossover
Room EQ
Subsonic filter
Protection circuitry
Analog input
Digital inputs and outputs
Digital convertor Resolution, Type
Active Studio Monitor O 300 D
100 Hz and above @1m < 0.5% @95dB/SPL
Bass amplifier
Midrange amplifier
Treble amplifier
Crossover frequencies
Crossover slopes
Bass
Mid
High
Cut-off frequency
Slope
Impedance
Sensitivity
Volume control
Common mode rejection >70 dB @ 15 kHz
XLR: AES/EBU
BNC: S/P-DIF, AES 3id
Terminator
Sensivity
Volume control
Switch
Sampling rate
O 300 D
112.8 dB/SPL
100 Hz and 6 kHz
40 Hz - 20 kHz ( ± 2 dB)
20 dB(A)
150 watts RMS (THD < 0.1%)
250 watts peak
65 watts RMS (THD < 0.1%)
75 watts peak
65 watts RMS (THD < 0.1%)
110 watts peak
analog, active (also accepts external controller)
650 Hz / 3.3 kHz
24 dB / octave
0; -3; -6; -9 dB
0; -2; -4; -6 dB
+1; 0; -1; -2 dB
30 Hz
6 dB / octave
Limit against overloading of LF, MF, and HF drivers
14 kOhm (transformer-balanced and floating)
+6 dBu
continuously variable from 0 dB to -24 dB
impedance 110 Ohms, transformer balanced and
floating
75 Ohms, unbalanced
75 Ohms, for BNC jack (external, not included)
–12,5 dBFs
continuously variable from 0 dB to -24 dB
analog / digital left / digital mono / digital right
24-bit DA, Delta - Sigma
32 - 96 kHz
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