| Acoustics |
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| Free field frequency response |
34 Hz - 21 kHz, ± 3 dB |
| Pass band free field frequency response |
36 Hz - 20 kHz, ± 2 dB |
Self-generated noise
(with input gain set to 100 dB for 0 dBu) |
< 20 dB(A) at 10 cm |
| Total harmonic distortion < 0.5 % at 95 dB SPLat 1 m |
> 85 Hz |
Max. SPL in full space / calc. in half space
at 3% THD at 1m |
110.3 / 116.3 dB SPL
(averaged between 100 Hz and 6 kHz) |
Bass capability: Max. SPL in half space
at 3% THD at 1m |
104.5 dB SPL
(averaged between 50 Hz and 100 Hz) |
| Max. short term SPL with IEC-weighted noise (IEC 60268-5) at 1 m, in typical listening conditions |
113 dB(C) SPL |
Max. short term SPL with music material
at 2.3 m, in typical listening conditions (pair) |
100 dB(C) SPL (full range)
107 dB(C) SPL (with subwoofer) |
| Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single/pair) |
93 / 99 dB(C) SPL (full range)
94 / 100 dB(C) SPL (with subwoofer) |
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| Electronics |
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| Bass / Midrange / Treble Class AB amplifiers, cont. (peak) output power* |
150 W (210 W) / 70 W (90 W) / 70 W (90 W) |
| Controller design |
Analog, active |
| Crossover frequencies |
650 Hz / 2 kHz |
| Crossover slope |
24 dB/oct, 4th order |
| Equalization - Bass |
0, −2.5, −5, −7.5 dB |
| Equalization - Low Mid |
0, −1.5, −3, −4.5 dB |
| Equalization - Treble |
+1, 0, −1, −2 dB |
| Protection circuitry |
Independent thermo limiters for woofer, midrange dome and tweeter. Woofer soft clip and excursion limiters |
| Infrasonic filter - frequency; slope |
15 Hz; 6 dB/oct |
| Input |
XLR, analog electronically balanced |
| Impedance, electrically balanced |
> 13k Ohms |
| Input gain control (sensitivity) |
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0 dB to −15 dB |
| Output level control |
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94, 100, 108, 114 dB SPL |
| CMRR |
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> 56 dB @ 100 - 15 kHz |
| Max. input level |
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+24 dBu |
| Displays and indicators - power on |
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Neumann logo “White” |
| Displays and indicators - limit / clip |
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Neumann logo “Red” |
| Mains Power Supply, voltage; frequency |
100-240 V~; 50/60 Hz |
| Power consumption - idle |
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24 W |
| Power consumption - full output |
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300 W |
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| Mechanics |
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| Cabinet surface finish, colour |
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Painted wood and polyurethane,
metallic anthracite (RAL 7021).
Aluminum electronics panel, Black. |
| Baffle cover |
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Optional removable metal grille |
| Operating conditions |
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+10° C to +40° C (+50° F to +104° F),
<90% RH, non-condensing |
| Transport/storage condition |
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−25° C to +70° C (−13° F to 158° F),
<90% RH, non-condensing |
| Drivers |
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Magnetically shielded |
| Woofer |
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210 mm (8 1/4") |
| Midrange |
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75 mm (3") |
| Tweeter |
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25 mm (1") |
| Mounting points |
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2 x M8 on side panels, depth from outside of cabinet 25 mm (1”).
Rear panel screws for attaching LH 41 base plate.
Rear panel bracket. |
Product dimensions
(height x width x depth), mm (inches) |
253 x 383 x 292 mm
(10" x 15 1/8" x 11 1/2") |
| Net volume, internal / external |
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16.2 liters / 28.3 liters |
| Product weight |
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13.0 kg (28 lbs 11 oz) |
Packed dimensions
(height x width x depth), mm (inches) |
360 x 380 x 590 mm
(14 1/8" x 15" x 23 1/4") |
| Packed weight and cube |
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16.8 kg (37 lbs 1 oz), 0.081 m³ |
| Delivery includes |
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1x KH 310 A
3x Main cables (European, UK and US version
4x Self-adhesive feet
1x Operating manual
1x Supplement "Getting Started Quickly" |
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