SPECIFICATIONS
KH 310 Active Studio Monitor
- Acoustics
- −3 dB 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 SPL at 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 60286-5) 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 dBu to −15 dBu
- Output level control: 94, 100, 108, 114 dB SPL
- CMRR: > 56 dB @ 100 – 15 kHz
- Max. 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: 24 W
- Power consumption – full output: 300 W
- Mechanics
- Cabinet surface finish, color: 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″)
- 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): 10″ x 15 1/8″ x 11 1/2″
- Net volume, internal / external 16.2 liters / 28.3 liters
- Product weight: 28 lbs 11 oz
- Packed weight: 37 lb.