Neumann KH 310A (vänster) 3-vägs studiomonitor

Produktspecifikationer

• Left version
• Active studio monitor with 3-way speaker system
• 8¼-inch woofer with composite sandwich-diaphragm construction
• 3-inch soft dome mid-range driver
• 1-inch alloy fabric dome tweeter
• Die-cast housing with integrated wave guide in the front baffle
• Fourth-order, three-way active crossover
• 4-position bass, low-mid and treble acoustical controls
• Independent thermal limiters for every individual component
• Soft clip limiter for the woofer
• Excursion limiters
• LED status indicator incorporated into the logo, dimmable in multiple steps
• Dimensions: 253 x 383 x 292mm
• Construction volume: 16.2 L internal, 28.3 L external
• Weight: 13kg

Acoustic properties:

• Free-field frequency response: 34 to 21,000 Hz, +/- 3 dB
• Pass band free-field frequency range: 36 to 20,000 Hz, +/- 3 dB
• Self-generated noise (with input gain set to 100 dB for 0 dBu): < 20 dB at 10 cm
• Total harmonic distortion < 0.5 % at 95 dB SPL at 1 m: > 85 Hz
• Maximum SPL in full space at 3% THD at 1 m: 114.2 dB SPL (averaged between 100 and 6,000 Hz)
• Maximum SPL in full space calculated at 3% THD at 1 m: 120.2 dB SPL (averaged between 100 and 6,000 Hz)
• Maximum SPL bass reproduction in half space at 3% THD at 1 m: 111.3 dB SPL (averaged between 100 and 6,000 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): 93 dB(C) SPL (full range) 99 dB(C) SPL (with subwoofer)
• Max. long term SPL with pink noise at 2.3 m, in typical listening conditions (single): 94 dB(C) SPL (full range), 100 dB(C) SPL (with subwoofer)

Electronics:

• Amp power bass / midrange / treble continuous: 150 / 70 / 70 Watts
• Amp power bass / midrange / treble peak: 210 / 90 / 90 Watts
• Class A/B amplifier circuit
• Controller design: analogue, active
• Crossover frequencies: 650 Hz, 2,000 Hz
• Crossover curve: 24 dB/octave, fourth order
• Equalizer bass: 0, -2.5, -5, -7.5
• Equalizer low mid: 0, -1.5, -3, -4,5
• Equalizer treble: +1, 0, -1, -2
• Protection circuitry: independent thermal limiters per component
• Woofer soft clip and excursion limiter
• Infrasonic filter - frequency; slope: 15 Hz, 6 dB/octave
• Input: XLR, analogue electronically balanced
• Impedance: 10 kOhm at 94 dB/108 dB SPL, 20 kOhm at 100/114 dB SPL at 1 metre
• Sensitivity input gain: 0 dBu - 15 dBu
• Output level control: 94/100/108/114 dB SPL
• Display and power supply:
• Power on: white backlit logo
• Limiter/clip: red backlit logo
• Power supply: 100-240V AC 50/60Hz
• Power consumption idle: 24 Watts
• Power consumption full output: 300 Watts

Mechanics:

• Cabinet construction with wooden and polyurethane construction, anthracite (RAL 7021)
• Aluminium connector panel, black
• Detachable grille
• Operating temperature: -10 to 40 degrees Celsius
• Transport and storage temperature: -25 to +70 degrees Celsius
• Drivers: magnetically shielded
• Woofer: 210 mm (8¼ inches)
• Midrange driver: 75 mm (3 inches)
• Tweeter: 25 mm (1 inch)
• Mounting points: 2x M8 (1 at each side, 1 inch deep), rear fitted with brackets for LH 41 mounting panel