Neumann KH 120 Active Bi-amplified Two-way Nearfield Monitor - Analog Input

KH 120A - Overview

• Features:

  • Powerful titanium fabric dome
  • Low-distortion high-frequency reproduction
  • Elliptical Mathematically Modelled Dispersion (MMD) waveguide
  • Smoother off-axis response,
  • More forgiving of diverse acoustical environments
  • Composite sandwich cone
  • Damping of break-up modes
  • Long throw bass driver
  • Low distortions at high sound levels
  • Two-color + dimmable Neumann logo
  • Displays operation status and activation of the extensive protection system
  • Robust metal grille
  • Protects against mechanical damage
  • Large front panel ports
  • Reduced bass compression and easier to mount in tight spaces such as OB vans
  • Compact aluminum cabinet (magnetically shielded)
  • Minimizes resonances, better heat dissipation, long life
  • Wide horizontal dispersion
  • Freedom of movement across the mixing console
  • Narrow vertical dispersion
  • Reduces reflections off the mixing console
  • One-piece front panel with no discontinuities
  • Reduced diffraction and smoother frequency response
  • Powerful analog amplifiers with large headroom
  • Improved transient response
  • Production consistency
  • Any KH 120 is "pair-matched" to any other KH 120
  • 4-position bass, low-mid and treble acoustical controls
  • More control in diverse acoustical environments
  • Wide range input gain and output level controls
  • Easier interfacing with signal sources
  • New mounting hardware options
  • More flexibility in mounting cabinets in more diverse locations
  • Display dimmer
  • For low lighting level conditions or behind the screen applications
  • Ground lift
  • Reduced noise in electrically noisy environments and over-comes ground loops
  • Universal switched-mode power supply
  • (100 . 240 V)
  • One version works in any country and robust to poor quality mains supply
  • Separate woofer and tweeter electronic peak limiters and thermal-protection circuitry
  • High reliability
   

• Specifications:

  • Acoustics:
  • Free field frequency response 52 Hz . 21 kHz, ± 3 dB
  • Pass band free field frequency response 54 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 SPL at 1 m > 100 Hz
  • Max. SPL in full space / calc. in half space
  • at 3% THD at 1m 105.1 / 111.1 dB SPL
  • (averaged between 100 Hz and 6 kHz)
  • Bass capability: Max. SPL in half space
  • at 3% THD at 1m 104.8 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 107 dB(C) SPL
  • Max. short term SPL with music material at 2.3 m, in typical listening conditions (pair) 97 dB(C) SPL (full range)
  • 104 dB(C) SPL (with subwoofer)
  • Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single/pair) 88 / 93 dB(C) SPL (full range)
  • 89 / 94 dB(C) SPL (with subwoofer)
  • Electronics
  • Electronics:
  • Woofer amplifier,
  • cont.(peak) output power* 50 W (80 W)
  • Tweeter amplifier,
  • cont.(peak) output power* 50 W (80 W)
  • Controller design Analog, active
  • Crossover Frequency 2.0 kHz
  • Crossover Slope (dB/oct.) 24, 4th order
  • Equalization - Bass 0, -2.5, -5, -7.5 dB
  • Equalization - Mid 0, -1.5, -3, -4.5 dB
  • Equalization - High +1, 0, -1, -2 dB
  • Protection circuitry Limiter: low, high
  • Infrasonic filter frequency; slope 30 Hz; 6 dB/oct.
  • Analog Input
  • Impedance, electrically balanced
  • 10k Ohms in position 94/108 dB SPL at 1 m
  • 20k Ohms in position 100/114 dB SPL at 1 m
  • Input gain control (sensitivity) 0 dBu to -15 dBu
  • Output level control 94, 100, 108, 114 dB SPL
  • CMRR >56 dB @ 15 kHz
  • Maximum input level 24 dBu
  • 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 20 W
  • Power consumption - Full output AC 200 W
  • Mechanics:
  • Cabinet surface finish, color: custom Painted aluminium, Anthracite (RAL 7021)
  • Powder-coated aluminium, White (RAL 9016)
  • 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
  • Drivers Magnetically shielded
  • Woofer 130 mm (5.25")
  • Tweeter 25 mm (1")
  • Mounting points 2 x M8 on rear panel
  • Height x width x depth, mm (inches) 277 x 182 x 220 mm (10 7/8" x 7 1/8" x 8 5/8")
  • Internal net volume / external volume 6.5 liters / 9.7 liters
  • Weight 6.4 kg (14.1 lbs)
   

• GTIN:

  0615104189287