Klein + Hummel M 52, Руководство по эксплуатации

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Klein + Hummel
M 52 (D) Page 11
Technical Specifications
Technical Specifications Technical Specifications
Technical Specifications
Acoustics
Acoustics Acoustics
Acoustics
Free field frequency response 90 Hz … 20 kHz, ± 5 dB
Self-generated noise ≤ 20 dB(A) at 10 cm
Max. SPL In half space at 3% THD 103.0 dB SPL
Averaged between 100 Hz and 6 kHz
Electronics Electronics Electronics Electronics
Amplifier, cont.(peak) output power* 24 W (40 W)
Controller design Analog, active
Protection circuitry Amplifier thermal
Infrasonic filter frequency; slope 80 Hz; 12 dB/oct.
Analog Input
Analog Input Analog Input
Analog Input
Impedance, transformer balanced XLR, 10 k Ω
Input sensitivity +6 dBu
Attenuator
0 …
∞
dB
CMRR >50 dB @ 15 kHz
Digital Input/Output Digital Input/Output Digital Input/Output Digital Input/Output (M 52 D only) (M 52 D only) (M 52 D only) (M 52 D only) Optional
Format XLR (Format BNC) AES/EBU
(AES3id, S/P-DIF)
Impedance XLR, balanced
110 Ω
Impedance BNC, unbalanced 75 Ω
Input switching Analog/Digital A, B, Mono
Digital converter: resolution, design 16 … 24-bit DAC, ∆Σ
sampling rate 32 … 96 kHz
Display Display Display Display and Mains Power and Mains Power and Mains Power and Mains Power
Indicators: On Green
standby Red
Mains power 85 … 240 V AC
External power 12 … 20 V DC
M 52 (D) Power consumption - Idle 5 VA, 90 mA (7 VA, 125 mA)
M 52 (D) Power consumption - Full output AC 50 VA, 1.7 A (50 VA, 1.8 A)
Mechanics Mechanics Mechanics Mechanics
Height x width x depth, mm 173 x 120 x 116 mm
inches 6
6
/
8
” x 4
6
/
8
” x 4
5
/
8
"
Internal net volume 1.8 liters
M 52 Weight 1.7 kg (3.7 lbs)
M 52 D Weight 1.8 kg (4.0 lbs)
Drivers Magnetically shielded
Woofer 3", 75 mm
Mounting points 3/8” threaded inserts on base M6
threaded inserts on sides
Cabinet surface finish Painted
Color: standard Anthracite (RAL 7021)
Baffle cover Fixed metal grille
*THD+N < 0.1 % with limiter deactivated