| Acoustics | 
			
				| 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)
 | 
			
				| Electronics | 
			
				| 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) | 0 dB to −15 dB | 
			
				| Output level control | 94, 100, 108, 114 dB 
				SPL | 
			
				| CMRR | > 56 dB @ 100 - 15 
				kHz | 
			
				| Max. analog input 
				level | +24 dBu (+18 dBu for 
				analog delayed) | 
			
				| Displays and 
				indicators - power on | Neumann logo �White� | 
			
				| Displays and 
				indicators - limit / clip | Neumann logo �Red� | 
			
				| Mains Power Supply, 
				voltage; frequency 
 | 100-240 V~; 50/60 Hz | 
			
				| Power consumption - 
				idle | 30 W | 
			
				| Power consumption - 
				full output | 300 W | 
			
				| Digital Input/Output | 
			
				| Format BNC | AES3, S/P-DIF | 
			
				| Impedance BNC, 
				unbalanced | 75 Ω (input/output) | 
			
				| Format XLR | AES3 | 
			
				| Impedance XLR, 
				balanced | 110 Ω (input) | 
			
				| Input switching | Analog, Digital A, 
				Digital B, Digital A+B (all available with and without delay) | 
			
				| Digital converter: 
				resolution, design | 16 ... 24-bit DAC, 
				Δ∑ | 
			
				| Digital converter: 
				sampling rate | 32 ... 192 kHz | 
			
				| Digital sensitivity | -18 dBFS | 
			
				| D-A dynamic range | 120 dB | 
			
				| Audio-Video/lip sync 
				and Time-of-Flight delay range | 0 ... 409.5 ms | 
			
				| Audio-Video/lip sync 
				max. frames | 
				0 ... 10.2 (40 ms) frames, 0 ... 12.3 (33 ms) frames
 | 
			
				| Resolution: 
				time/distance | 0.1 ms / 3.4 cm ( 1 
				3/8") | 
			
				| Latency D-A (A-D-A) | 0.22 - 1.85 ms (0.54 
				ms) | 
			
				| Mechanics | 
			
				| Cabinet surface 
				finish, colour | Painted wood 
				and polyurethane, Anthracite (RAL 7021).
 Aluminum electronics panel, Black.
 | 
			
				| Baffle cover | Optional removable 
				metal grille | 
			
				| Operating conditions | +10� C to +40� C 
				(+50� F to +104� F), <90% RH, non-condensing
 | 
			
				| Transport/storage 
				condition | −25� C to +70� C 
				(−13� F to 158� F), <90% RH, non-condensing
 | 
			
				| Drivers | Magnetically 
				shielded | 
			
				| Woofer | 210 mm (8 1/4") | 
			
				| Midrange | 75 mm (3") | 
			
				| Tweeter | 25 mm (1") | 
			
				| Cabinet design | Sealed | 
			
				| Mounting points | 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 | 16.2 liters / 28.3 
				liters | 
			
				| Product weight | 13.1 kg (28 lbs 14 
				oz) | 
			
				| Packed dimensions (height x width x depth), mm (inches)
 | 590 x 380 x 360 mm (23 1/4" x 15" x 14 1/8")
 | 
			
				| Packed weight and 
				cube | 16.9 kg (37 lbs 4 
				oz), 0.081 m� | 
			
				| Delivery includes | 1x KH 310 D 3x Cables (European, UK and US)
 4x Self-adhesive feet
 1x Operating manual
 1x Supplement "Getting Started Quickly"
 |