中场范围的黄金标准
KH 420的工作距离为1.5到3米(5到9英尺)。得益于强大的功率储备和精确的集中扩散,它可以轻松应对这种空间。即使在不同的声学环境中,KH 420仍能保持中立和清晰,体现最细微的差别。任何微妙之处都不会损失;每个声音元素都可以找到。
Free field frequency response ±6 dB | 25 Hz … 22 kHz |
---|---|
Free field frequency response ±3 dB | 26 Hz … 22 kHz |
Free field frequency linearity deviation between 100 Hz and 10 kHz | ± 1.2 dB |
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 (>100 Hz) |
Max. SPL calc. in half space at 3% THD at 1m (averaged between 100 Hz and 6 kHz) | 122.4 dB SPL |
Max. SPL in full space at 3% THD at 1m (averaged between 100 Hz and 6 kHz) | 116.4 dB SPL |
Bass capability: Max. SPL in half space at 3% THD at 1m (averaged between 50 Hz and 100 Hz) | 109.9 dB SPL |
Max. short term SPL with IEC-weighted noise (IEC 60268-5) at 1 m, in typical listening conditions | 109 dB(C) SPL |
Reproduction accuracy between 100 Hz and 10 kHz: 100%, 80%, 50% of loudspeakers produced | ±0.78; ±0.36; ±0.22 dB |
Max. short term SPL with music material at 2.3 m in typical listening conditions (pair / full range) | 103 dB(C) SPL |
Max. short term SPL with music material at 2.3 m, in typical listening conditions (pair with subwoofer) | 109 dB(C) SPL |
Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single / pair full range) | 90 / 96 dB(C) SPL |
Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single / pair with subwoofer) | 90 / 96 dB(C) SPL |
Equalization: Mid | 0; -1.5; -3; -4.5 dB |
Equalization: Parametric EQ: Gain | '+4 ... -12 dB |
Equalization: Parametric EQ: Frequency | Bypass, 25 ... 80 Hz; 50 ... 160 Hz; 100 ... 320 Hz |
Equalization: Parametric EQ: Q | 1 ... 8 |
Display Brightness | White: 100%/60%/30%/off; Red: 100%/60%/30% |
Output power midrange amplifier (THD+N with limiter deactivated: 10%) | 140 W |
Output power midrange amplifier (THD+N with limiter deactivated: 0.1%) | 130 W |
Midrange | 75 mm (3") with magnetic shielding |
Cabinet weight when electronics remote located | 30.3 kg (66 lbs 13 oz) (+ 100 g (3 oz) with DIM 1 fitted) |
Bass Extension (Hz, -6 dB) | 25 |
Maximum output level (dB SPL) | 116.4 |
Max. Listening Distance up to (m) | 11 |
Analog input(s) | XLR: analog electronically balanced |
Analog input impedance | >14k Ohms |
Max. input level | +24 dBu (DIM 1: 18 dBu for analog delayed) |
Common mode rejection ratio (CMRR) | >56 dB @ 15kHz |
Input gain control (sensitivity) | 0 dB ... -15 dB |
Output level control (output level in 1 m based on 0 dBu input level) | 94; 100; 108; 114 dB SPL |
Equalization: Bass | 0; -2.5; -5; -7.5 dB |
Equalization: Treble | +1; 0; -1; -2 dB |
Controller design | Analog; active |
Crossover frequency | 570 Hz and 2.0 kHz |
Crossover slope | 24 dB/oct; 4th order |
Protection circuitry | Independent thermo limiters for woofer, midrange dome and tweeter. Woofer soft clip and excursion limiters. Amplifier overheat. |
Infrasonic filter: frequency; slope | 9 Hz; 18 dB/oct. |
Display: On; Normal Operation | Neumann logo “White” |
Display: Limit / Clip / Errors / Protection /Boot Mute / Shut Down Mute | Neumann logo “Red” |
Output power woofer amplifier (THD+N with limiter deactivated: 10%) | 330 W |
Output power tweeter amplifier (THD+N with limiter deactivated: 10%) | 140 W |
Output power woofer amplifier (THD+N with limiter deactivated: 0.1%) | 295 W |
Output power tweeter amplifier (THD+N with limiter deactivated: 0.1%) | 130 W |
Mains Power Supply: input voltage; frequency | 100-240V; 50/60 Hz |
Power consumption (230 V / 100 V): Idle | 60 W (+5W when DIM 1 fitted) |
Power consumption (230 V / 100 V): Full output | 800 W |
Cabinet material | Wood cabinet, polyurethane waveguide, 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 |
Tweeter | 25 mm (1") with protecting black metal grille |
Mounting points | 8 x M5 on rear panel |
Product dimensions (height x width x depth) | 645 x 330 x 444 mm (25 3/8" x 13" x 17 1/2") |
External net volume | 93 liters |
Packed dimensions (height x width x depth), mm (inches) | 775 x 610 x 590 mm (30 1/2" x 15" x 14 1/8") |
Color anthracite
CAT. NO. 505988
Color anthracite
CAT. NO. 506792
适合于:
KH 420 review
Sound&Recording 10/14, English
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KH 420 review
Sound&Recording 10/14, German
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