| Acoustics | |
|---|---|
| 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 |
| Dolby DARDT. Max SPL bass managed | 113 dB |
| Acoustical Principle | Sealed |
| Analog Inputs and Outputs | |
| 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 |
| Max. input level | < +24 dBu |
| Common mode rejection ratio (CMRR) | > 56 dB @ 15 kHz |
| Volume control | via MA 1 Software |
| Volume control range; resolution | 0 … -∞ dB; 0.1 dB |
| Analog dynamic range; THD+N (A-D-A) | 119 dB(A); <0.003% (-90 dB) |
| Digital Inputs and Outputs | |
| 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 |
| Digital internal sampling rate | 48 kHz |
| Output sampling rate | 48 kHz |
| Dynamic range A-D-A (Converter) | >120 dB(A) |
| Dynamic range D-A | >123 dB(A) |
| Digital sensitivity | -18 dBFS = 100 dB SPL at 1 m |
| Latency ADA / DA | 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") |
| Use Interfaces /Backplate) | |
| 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 |
| Input Select | BNC (75 Ω): AES3; S/P-DIF |
| Electronics - Controller | |
| Controller design | Digital; active |
| Crossover frequency | 80 Hz fixed |
| Crossover slope | 24 dB/oct; 4th order |
| FIR phase correction | on outputs: Linear phase (170 Hz ... 16 kHz; +/- 45°); Analog emulation |
| Protection circuitry | Peak limiter Amplifier thermo limiter woofer temperature limiter electronics temperature limiter power supply temperature limiter power amplifier temperature protection amplifier over current protection amplifier over current protection power supply |
| Infrasonic filter: frequency; slope | 6,5 Hz; 12 dB/oct. |
| Remote control | via MA 1 Software |
| Display: On; Normal Operation | Green LED |
| Display: Identification | Flashing red LED |
| Display: Limit / Clip / Errors / Protection /Boot Mute / Shut Down Mute | Red LED |
| Electronics - Amplifiers and Power Supply | |
| Output power woofer amplifier (THD+N with limiter deactivated: 10%) | 256 W |
| Mains Power Supply: input voltage; frequency | SMPS: 100-240 V; 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 |
| Standby | Disabled; 90 mins (default); user defined in software |
| Mechanics | |
| 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); <75% RH, non-condensing |
| Transport/storage conditions | -25° C to +60° C (-13° F to 140° 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) |
| Packed dimensions (height x width x depth), mm (inches) | 515 X 395 X 490 mm |
| Packed weight | 22.0 kg (48 lbs 8 oz) |
| Packed cube | 0.100 m³ |
| Delivery includes | 1 x KH 750 DSP G Mains cable(s) - depending on variant: EU; UK; US; CCC; KC, 1 x Getting Started Quickly guide, 1 x Operating Manual |
| Acoustical Axis horizontal | 165 mm |
| Acoustical Axis vertical (from bottom) | 192 mm |
Color anthracite
CAT. NO. 508296
Color anthracite
CAT. NO. 508297
適しています:
KH 750 DSP review, German
Sound&Recording, 01/2021
KH 750 DSP review, English
Sound&Recording, 01/2021
