The Neumann KH 810 G Active Studio Subwoofer is a high-quality powerful solution to your 7.1 surround sound subwoofer needs with a versatile control set that enables you to shape your sound however you see fit for a variety of uses. With eight channels of interconnectivity youll be able to hook up the subwoofer to a variety of systems from mono through to the cutting edge of 7.1 technology. Its the perfect companion to the wide range of monitors available by Neumann to complete your setup. So whether youre in the studio designing a home theatre or even mixing for 3D the 810 is flexible and will work around you no matter your needs. Accurate acoustic performance Neumann has developed the 810 with the latest amplifier technology and acoustic components to bring you precision performance that will satisfy every single time. Robust premium drivers high-grade cabinet design and intelligently placed ports and controls are just the beginning and altogether youre delivered a sound that remains accurate and natural. Its flush and neat design means youll always be able to find the perfect location for it even if that place is in the corners of the room. Versatile and discrete as all subwoofers should be. Swiss army subwoofer The 810 is an all-encompassing tool suitable for a wide variety of uses. This includes the ability to use it as a bass extension for loudspeaker systems down to 18Hz and can increase the overall SPL by up to 8dB so you can add an impactful punch to get full range glory from your tracks or use it to compliment the latest blockbuster on your home cinema system for full immersion that will make you feel like youre living and breathing in the action. The 810 is suitable for domestic use broadcast post-production and studios for tracking mixing and mastering so no matter what you need it for youve got the perfect tool. No distortion even at high volumes With subwoofers the temptation is always there to push your system to higher volumes and completely immerse yourself in in the tone and character produced by your powerful setup but there is always the slight worry that distortion may creep into your sound. Well Neumann has got you covered. The 810 is designed with high volume in mind with an in-house modelled long-throw bass driver with magnetic shielding flow optimised die-cast basket and robust built-in grille that ensures you can push the volume high with damping to help reduce distortion during your high excursions and bass reflex ports that allow reduced bass compression while at high volumes. You can rest assured that your sound will always be a clear and natural reproduction. Features 7.1 Channel High Definition Bass Management compatible with all formats from mono to 7.1 Bypassable 4th order 80 Hz active crossover for maximum compatibility with consumer reproduction 0 and +10 dB LFE gain and 4-mode LFE processing: LFE to subwoofer and left/right LFE to subwoofer only up to 80 Hz LFE to subwoofer only up to 120 Hz LFE to subwoofer with no filtering – for daisy chaining subwoofers and external signal processing systems Independent control of bass management for front and back channels Built-in 8 channel system volume control with remote control: NRC 1 and RS-232 Acoustical controls adapt the subwoofers response to the environment: Output level Low cut Parametric equalizer 45-degree step phase control with a built-in test signal Larger systems and Plane Wave Bass Arrays maybe constructed using the Sum output Remoteable electronics (REK 3 and an SC nn) for installation convenience less cabling and convenience of use Integrated electronic limiter for amplifier and driver protection Low heat dissipation amplifier Electronics can be remotely powered on with two modes of operation (0 V and 12 V trigger) Low frequency extension for main loudspeakers down to 18 Hz Low distortion magnetically shielded long-throw driver Reduced bass compression at high SPL from generously proportioned bass reflex ports Allows main loudspeakers to play louder and with lower distortion Wooden cabinet with a tough painted finish (anthracite or silver) and high density rubber isolating feet Excellent self-damping properties leading to minimal cabinet resonances Cabinet look conforms to the family design Specifications General -3 dB free field frequency response: 18 – 300 Hz + 3 dB Pass band free field frequency response: 19 – 300 Hz + 2 dB Self-generated noise level at 10 cm: < 20 dB(A) Total harmonic distortion < 0.5 percent at 95 dB SPL at 1 m: > 45 Hz Max. SPL In half space at 3 percent THD: 110.7 dB SPL Max. SPL with pink noise In half space at 1 m: 112 dB SPL Averaged between: 40 and 90 Hz Amplifier cont. (peak) output power (THD < 01 percent): 160 W (200 W) Controller design: Analog active Main channel crossover frequency: 80 Hz Crossover slope: 24 dB/oct Equalization:Low cut: 30 Hz 0 -12 dB Parametric Equalizer: Bypassable Parametric Equalizer – Gain: +4 -12 dB Parametric Equalizer – Frequency: 20 120 Hz Parametric Equalizer – Q: 1 8 Time of Flight adjustment delay: 0 4.69 ms @ 80 Hz (4-step 0 45 90 135) – 180 degree Switch Volume Control: Hardware remote or RS-232 Calibration Tools: Internal signal generator Protection circuitry: Peak and Thermo Limiters Infrasonic filter frequency; slope: 6.5 Hz; 12 dB/oct. Remote control: On a CAT-5 Analog Inputs and Outputs Input/Output channels: 7.1 / 7+Sum Impedance electrically balanced: XLR 13 k ohms Input sensitivity: -8 and +6 dBu Max. input level: +19 dBu (6.9 Vrms) / per channel CMRR: > 60 dB @ 15 kHz Interchannel isolation (1 kHz) level matching: -95 dB +0.1 dB Volume control range resolution: 118 dB 0.25 dB Dynamic range THD+N: 119 dB(A) < 0. 001 percent (-100 dB) LFE Modes: 80+re-routing 80 Hz 120 Hz; wide LFE Gain: 0 / +10 dB Gain Control: +2 -12 dB Displays and indicators: Power on: Red LED Limit/clip: Red LED Flashing Bass management active: Green LED Mains power: 220 – 240 / 100 – 120 V AC (switchable) Power consumption – Idle: 20 W Power consumption – Full output: 290 W Cabinet surface finish: Painted Color: standard: Anthracite (RAL 7021) Baffle cover: Included metal grille Drivers: Magnetically shielded Woofer: 265 mm (10) Dimensions: 360 x 330 x 645 mm (14.2 x 13 x 25.4) Internal net volume: 41.5 l External volume: 76.6 l Weight: 26 kg (57.2 lbs) Product Code: 503951