Product | KH810 | Detail Data

Free field frequency response ±6 dB 17 … 600 Hz
Free field frequency response ±3 dB 18 … 300 Hz
Self-generated noise at 10 cm (with input gain set to 100 dB SPL for 0 dBu) <20 dB(A) SPL
Sine wave output with a THD < 0.5 % at 1 m in half space 95 dB SPL (>45 Hz)
Bass capability: Max. SPL in half space at 3% THD at 1m (averaged between 50 Hz and 100 Hz) 110.7 dB SPL
Reproduction accuracy between 50 Hz and 100 Hz: 100%, 80%, 50% of subwoofers produced ±1.20; ±0.54; ±0.28 dB
Crosstalk (1 kHz), level matching -95 dB; ±0.1 dB
LFE Gain 0 / +10 dB
Analog input(s) 8 x XLR: analog electronically balanced
Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single / pair full range) 112 dB SPL
Equalization: Low cut 30 Hz; 0 … -12 dB
Equalization: Parametric EQ: Gain +4 ... -12 dB
Equalization: Parametric EQ: Frequency Bypass; 20 ... 120 Hz
Equalization: Parametric EQ: Q 1 ... 8
Phase 0; 45; 90; 135 and 0/180 deg
Display: Bass Management on Green LED
Cabinet weight when electronics remote located 24.2 kg (53 lbs 6 oz)
Bass Extension (Hz, -6 dB) 17
Maximum output level (dB SPL) 110.7
Max. Listening Distance up to (m) 6
Analog input(s) 8 x XLR: analog electronically balanced
Analog input impedance >13k Ohms
Max. input level +19 dBu
Common mode rejection ratio (CMRR) > 56 dB @ 15 kHz
Volume control NRC 1 hardware remote or RS-232
Volume control range; resolution 118 dB; 0.25 dB
Analog dynamic range; THD+N 119 dB(A); <0.001% (-100 dB)
Signal routing modes LFE 80+re-routing; LFE 80 Hz; LFE 120 Hz; Wide
Input gain control (sensitivity) +2 ... -12 dB
Output level control (output level in 1 m based on 0 dBu input level) 100; 114 dB SPL
Controller design Analog, active
Crossover frequency 80 Hz
Crossover slope 24 dB/oct; 4th order
Protection circuitry Peak and thermo limiters
Infrasonic filter: frequency; slope 6.5 Hz; 12 dB/oct.
Remote control RJ45 connector: Via NRC1 remote control (optional): volume for all channels; bass management on/off; LFE gain 0/10 dB.Via RS-232: more parameters remote controllable
Display: On; Normal Operation Red LED
Display: Limit / Clip / Errors / Protection /Boot Mute / Shut Down Mute Red LED
Output power woofer amplifier (THD+N with limiter deactivated: 10%) 200 W
Output power woofer amplifier (THD+N with limiter deactivated: 0.1%) 160 W
Mains Power Supply: input voltage; frequency 220-240 / 100-120 V (switchable); 50/60 Hz
Power consumption (230 V / 100 V): Idle 20 W
Power consumption (230 V / 100 V): Full output 290 W
Cabinet material Wood cabinet, aluminum electronics panel
Cabinet surface finish; color (front / back) Painted; metallic anthracite (RAL 7021) / black (RAL 9005)
Operating conditions +10° C to +40° C (+50° F to +104° F); <90% RH, non-condensing
Transport/storage conditions -25° C to +70° C (-13° F to 158° F); <90% RH; non-condensing
Woofer 265 mm (10") with magnetic shielding and protecting black metal grille
Product dimensions (height x width x depth) 360 x 330 x 645 mm (14.2" x 13" x 25.4")
External net volume 76.6 liters
Packed dimensions (height x width x depth), mm (inches) 515 x 490 x 750 mm (20 1/4" x 19 1/4" x 29 1/2")

Diagrams

KH 810/870 - Lowcut

KH 810/870 - Lowcut

KH 810 with KH 120, Group Delay

KH 810 with KH 120, Group Delay

KH 810/870 - Parametric - EQ

KH 810/870 - Parametric - EQ

KH 810 with KH 310, Group Delay

KH 810 with KH 310, Group Delay

KH 810 with KH 310, Frequency Response

KH 810 with KH 310, Frequency Response

KH 810 with KH 120, Frequency Response

KH 810 with KH 120, Frequency Response

KH 810 - Maximum SPL at 1m (Red: 3% THD, Blue: 1% THD)

KH 810 - Maximum SPL at 1m (Red: 3% THD, Blue: 1% THD)

KH 810 - Harmonic Distortion at 95 dB SP (Blue: THD, Red: 2nd harmonic, Green: 3rd harmonic)

KH 810 - Harmonic Distortion at 95 dB SP (Blue: THD, Red: 2nd harmonic, Green: 3rd harmonic)