AES67 Subwoofer with 2.0/0.1 Bass Management

KH 750 AES67

DSP-controlled subwoofer with physically redundant AES67 connectivity in a compact closed cabinet

Physically redundant AES67 audio network interface
Deep bass in a small space
The perfect complement to KH 80 DSP, KH 120 and KH 310
Optional tool to align and operate a complete Neumann stereo system

COULEURS ET VARIANTES

We need your consent to display this content

By clicking on "Accept" you agree to the data processing to. Further information on data processing can be found under "More information".

Convient pour:

TITRE

DONNÉES ET DIAGRAMMES

Free field frequency response ±6 dB	16 … 800 Hz
THD+N: analog, digital	< -100 dB; < -90 dB
Free field frequency response ±3 dB	18 … 750 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 (>70 Hz)
Bass capability: Max. SPL in half space at 3% THD at 1m (averaged between 50 Hz and 100 Hz)	105.0 dB SPL
Crosstalk (1 kHz), level matching	< -90 dB; ±0.1 dB
Analog output(s)	2 x XLR; analog electronically balanced
Dynamic range A-D-A	>120 dB(A)
Dynamic range D-A	>123 dB(A)
Digital sensitivity	-18 dBFS = 100 dB SPL at 1 m
Latency	1.5 ms (A-D-A linear phase); 1.2 ms (D-A linear phase)
Phase	0; 45; 90; 135 und 0/180 deg
Display: Bass Management on	Green LED
Analog input(s)	2 x XLR: analog electronically balanced
Analog input impedance	>13k Ohms
Max. input level	< +24 dBu
Common mode rejection ratio (CMRR)	> 56 dB @ 15 kHz
Volume control	MA 1 Software
Volume control range; resolution	0 … -∞ dB; 0.1 dB
Analog dynamic range; THD+N	119 dB(A); <0.003% (-90 dB)
Signal routing modes	Right; External Bass Management; 2 x LFE
Digital input(s)	BNC (75 Ω): AES3; S/P-DIF
Digital output(s)	BNC (75 Ω): AES3
Digital converter: resolution; design	16 … 24-bit DAC; Δ∑
Digital converter: sampling rate	22.05; 24; 32; 44.1; 48; 64; 88.2; 96; 176.4; 192 kHz
Delay: User adjustable delay range	0 ... 100 ms and 2 x 0 ... 20.8 ms
Delay: Resolution: time; distance	0.1 ms; 3.44 cm (1 3/8”)
Delay: Max. frames Audio-video synchronisation (lip sync)	2.5 (40 ms) frames; 3 (33 ms) frames
Delay: Time-of-flight maximum distance	2 x 7.16 m (23' 5")
Input gain control (sensitivity)	+2 ... -12 dB
Output level control (output level in 1 m based on 0 dBu input level)	94; 100; 108; 114 dB SPL
Controller design	Digital; active
Crossover frequency	80 Hz
Crossover slope	24 dB/oct; 4th order
Equalization: via Neumann.Control software	8 x full parametric IIR + low / high shelf global balance
FIR phase correction	For connected analog loudspeakers: Linear phase (170 Hz ... 16 kHz; +/- 45°)
Protection circuitry	Driver (thermo limiter); Electronics (temperature limiter); Amplifier (peak limiter, temperature limiter, temperature protection and overcurrent protection); Power supply (temperature limiter and overcurrent protection)
Infrasonic filter: frequency; slope	17.5 Hz; 12 dB/oct.
Remote control	MA 1 Software
Display: On; Normal Operation	Green LED
Display: Identification	Amber LED
Display: Limit / Clip / Errors / Protection /Boot Mute / Shut Down Mute	Red LED
AES67 Audio-over-IP Interface	Fully redundant AES67 ST2110 compliant audio network interface; 2 Fast Ethernet 100Base-TX (IEEE 802.3) RJ-45 connectors; Physical redundant network (ST 2022-7)
AES67 Audio-over-IP input word length	24 bits
AES67 Audio-over-IP input sampling rate	44.1 / 48 / 88.2 / 96 kHz
AES67 Audio-over-IP input connection management	RAVENNA, NMOS IS-04 (Discovery & Registration) and NMOS IS-05 (Connection Management)
Output power woofer amplifier (THD+N with limiter deactivated: 10%)	256 W
Mains Power Supply: input voltage; frequency	100-240V; 50/60 Hz
Power consumption (230 V / 100 V): Standby	<300 mW
Power consumption (230 V / 100 V): Idle	18 W
Power consumption (230 V / 100 V): Full output	410 W
In-rush current (Peak)	30 A @230 VAC
Standby	Disabled; 90 mins (default); user defined in software
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 protecting black metal grille
Product dimensions (height x width x depth)	383 x 330 x 383 mm (15 1/8" x 13" x 15 1/8")
External net volume	48.4 liters
Product weight	19.5 kg (43 lbs)