Subwoofer with 2.0/0.1 Bass Management

KH 750 DSP D G

Compact DSP-controlled closed cabinet subwoofer

  • Deep bass in a small space
  • The perfect complement to KH 80 DSP, KH 120, KH 150 and KH 310
  • Optional tools to align and operate a complete Neumann stereo system

COLORS AND VARIANTS

Suited for:

Mains Power Supply: input voltage; frequency 100-240V; 50/60 Hz
Product dimensions (height x width x depth) 383 x 330 x 383 mm (15 1/8" x 13" x 15 1/8")
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
Packed cube 0.100 m³
Free field frequency response ±6 dB 16 ... 800 Hz
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
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 via Neumann.Control software
Volume control range; resolution 0 … -∞ dB; 0.1 dB
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
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
Dynamic range A-D-A >120 dB(A)
Dynamic range D-A >123 dB(A)
Latency 1.5 ms (A-D-A linear phase); 1.2 ms (D-A linear phase)
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")
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 Neumann.Control software via an RJ45 connector carrying standard IP data
Display: On; Normal Operation Green LED
Display: Identification Amber LED
Display: Limit / Clip / Errors / Protection /Boot Mute / Shut Down Mute Red LED
Output power woofer amplifier (THD+N with limiter deactivated: 10%) 256 W
Power consumption (230 V / 100 V): Standby <300 mW
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)
Woofer 265 mm (10") with protecting black metal grille
External net volume 48.4 liters
Product weight 19.5 kg (43 lbs)
Packed dimensions (height x width x depth), mm (inches) 490 x 395 x 515 mm (19 1/4" x 16 1/2" x 20 1/4")
Packed weight 22.0 kg (48 lbs 8 oz)
Power consumption (230 V / 100 V): Idle 18 W

Diagrams

KH 750 DSP/AES67 with KH 80 DSP, Group Delay

KH 750 DSP/AES67 with KH 80 DSP, Group Delay

KH 750 DSP/AES67 with KH 80 DSP, Frequency Response

KH 750 DSP/AES67 with KH 80 DSP, Frequency Response

KH 750 DSP/AES67 Harmonic Distortion at 95 dB SPL in 1 m (Blue: THD, Green: 2nd harmonic, Red: 3rd harmonic)

KH 750 DSP/AES67 Harmonic Distortion at 95 dB SPL in 1 m (Blue: THD, Green: 2nd harmonic, Red: 3rd harmonic)

KH 750 DSP/AES67 Maximum SPL at 1m (Red: 10% THD, Green: 3% THD, Blue: 1% THD)

KH 750 DSP/AES67 Maximum SPL at 1m (Red: 10% THD, Green: 3% THD, Blue: 1% THD)
TLM 49 Set

MA 1

MA 1 - Automatic Monitor Alignment

MA 1

KH 750 DSP D G

Color anthracite

CAT. NO. 508296

  • 1 x KH 750 DSP Subwoofer
  • 3 x Mains cables (European, UK and US version)
  • 1 x Safety Guide
  • 1 x Supplement “Getting Started Quickly"

KH 750 DSP D G CCC

Color anthracite

CAT. NO. 508297

  • 1 x KH 750 DSP Subwoofer
  • 2 x Mains cables (CCC and KC)
  • 1 x Safety Guide
  • 1 x Supplement “Getting Started Quickly"

Suited for:

Reviews

KH 750 DSP review, German
Sound&Recording, 01/2021

KH 750 DSP review, English
Sound&Recording, 01/2021

WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: www.p65warnings.ca.gov.