Активный сабвуфер Neumann KH 750 DSP Neumann Subwoofer

THD+N: analog, digital: < -100dB; < -90dB
Free field frequency response ±6 dB: 16Hz– 800Hz
Free field frequency response ±3 dB: 18Hz–750Hz
Reproduction accuracy between 50Hz and 100Hz: 100%, 80%, 50% of subwoofers produced: n/a
Self-generated noise at 10 cm (with input gain set to 100dB SPL for 0dBu): <20dB(A) SPL
Sine wave output with a THD < 0.5 % at 1 m in half space: 95dB SPL (>70 Hz)
Bass capability: Max. SPL in half space at 3% THD at 1 m (averaged between 50Hz and 100Hz): 105dB SPL
Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single/pair full range): n/a
Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single/pair with subwoofer): n/a
Analog input(s): 2 x XLR: analog electronically balanced
Analog input impedance: >13k ohms
Max. input level: < +24dBu
Common mode rejection ratio (CMRR): > 56dB @ 15kHz
Crosstalk (1 kHz), level matching: < -90dB; ±0.1dB
Volume control: via Neumann.Control software
Volume control range; resolution: 0 … -∞dB; 0.1dB
Analog dynamic range; THD+N: 119 dB(A); <0.003% (-90dB)
Signal routing modes: Right; External Bass Management; 2 x LFE
Analog output(s): 2 x XLR; analog electronically balanced
Input gain control (sensitivity): +2 ... -12dB
Output level control (output level in 1 m based on 0 dBu input level): 94; 100; 108; 114 dB SPL
Digital input(s): BNC (75 ohm): AES3; S/P-DIF
Digital output(s): BNC (75 ohm): AES3
Digital converter: resolution; design: 16 … 24-bit DAC; Δ∑
Digital converter: sampling rate: 48kHz
Dynamic range A-D-A: >120dB(A)
Dynamic range D-A: >123dB(A)
Digital sensitivity: -18dBFS = 100dB SPL at 1 m
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: .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: 80Hz fixed or 60–100Hz via Neumann.Control
Crossover slope: 24 dB/oct; 4th order
Phase: 0; 45; 90; 135 under 0/180 deg
Equalization: via Neumann.Control software: 8 x full parametric IIR + low / high shelf global balance
FIR phase correction: For connected analog loudspeakers: Linear phase (170Hz–16kHz; +/- 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: 6.5Hz; 12dB/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
Display: Bass Management on: Green LED
Output power woofer amplifier (THD+N with limiter deactivated: 10%): 256W
Mains Power Supply: input voltage; frequency: 100-240V; 50/60Hz
Power consumption (230 V / 100 V): Standby: <300 mW
Power consumption (230 V / 100 V): Idle: 18W
Power consumption (230 V / 100 V): Full output: 410W
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 lb.)