Klein + Hummel
O 810 / O 870 Operating Manual Page 24 of 96 Version 01
Tec
TecTec
Technical Specifications
hnical Specificationshnical Specifications
hnical Specifications
O 870
O 870O 870
O 870
O 810
O 810O 810
O 810
Acoustics
AcousticsAcoustics
Acoustics
-3 dB free field frequency response 18 … 300 Hz, ± 3 dB
Pass band free field frequency response 19 … 300 Hz, ± 2 dB
Self-generated noise <20 dB(A) at 10 cm
Sine wave output with a THD < 0.5 % at 1 m 95 dB SPL (>40 Hz)
Max. SPL In half space at 3% THD 116.7 dB SPL 110.7 dB SPL ()
Averaged between 40 and 90 Hz
Max. SPL with pink noise In half space at 1m, linear 118 dB SPL 112 dB SPL
Electronics
ElectronicsElectronics
Electronics
Amplifier, total cont.(peak) output power* 320 W (400 W) 160 W (200 W)
Controller design analog, active
Main channel crossover frequency 80 Hz
Crossover slope 24 dB/oct.
Equalization: Low cut 30 Hz, 0 … -12 dB
Parametric Equalizer: Bypassable
Gain +4 … -12 dB
Frequency 20 … 120 Hz
Q 1 … 8
Time of Flight adjustment delay 0 … -315° in 45° steps
Volume Control Hardware remote or RS-232
Calibration Tools Internal signal generator
Protection circuitry Peak and Thermo Limiters
Infrasonic filter frequency; slope 6.5 Hz; 12 dB/oct.
Remote control On a CAT-5
Analog Inputs and Outputs
Analog Inputs and OutputsAnalog Inputs and Outputs
Analog Inputs and Outputs
Input/Output channels 7.1 / 7+Sum
Impedance, electrically balanced
XLR, 13 kΩ
Input sensitivity -8 and +6 dBu
CMRR >60 dB @ 15 kHz
Interchannel isolation (1 kHz), level matching <-95 dB, ±0.1 dB
Volume control range, resolution 118 dB, 0.25 dB
Dynamic range, THD+N 119 dB(A), better than 0.001%
LFE Modes 80+re-routing, 80, 120, fullrange
LFE Gain 0 / +10 dB
Gain Control +2 … -12 dB
Digital Input
Digital InputDigital Input
Digital Input
Optional (DIM 4)
Format XLR (Format BNC) AES3 (AES3id, S/P-DIF)
Impedance XLR, balanced
110 Ω
Impedance BNC, unbalanced
75 Ω (input/output)
Digital converter: resolution, design
16 … 24-bit DAC, ∆Σ
sampling rate 20 … 206 kHz (SRC)
Digital sensitivity -12.5 dBFS = 6 dBu analog
Displays and Mains Power
Displays and Mains PowerDisplays and Mains Power
Displays and Mains Power
Displays and indicators: power on Red LED (and remote control logo)
limit/clip/digital audio error Red LED “Flashing” (and remote control logo)
bass management active Green LED
Mains power 220…240, or 100…120 V AC reversible
Power consumption - Idle 30 VA 20 VA
Power consumption - Full output 550 VA 290 VA
Mechanics
MechanicsMechanics
Mechanics
Height x width x depth 735 x 330 x 645 mm
29” x 13” x 25
3
/
8
”
360 x 330 x 645 mm
14
1
/
8
” x 13” x 25
3
/
8
”
Internal net volume 86.0 liters 41.5 liters
External volume 156 liters 76.6 liters
Weight 47.1 (103.6 lbs) 26.0 (57.2 lbs)
Drivers Magnetically shielded
Woofer 2 x 265 mm (2 x 10") 265 mm (10")
Cabinet surface finish Painted
Color: standard Anthracite (RAL 7021) or Silver (RAL 9006)
Baffle cover Included metal grille
*THD+N < 0.1 % with limiter deactivated