Technical Data - HK Audio L.U.C.A.S alpha Manual

7 Technical Data

L.U.C.A.S ALPHA Subwoofer
Inputs / outputs
Line In:
Input:
Input impedance:
Sensitivity:
Sensitivity switch:
Max. input level:
External Sub out:
Speaker outs:
Digital controller
Sampling frequency:
Internal signal processing:
Amplifiers
Subwoofer power output:
Satellite power output:
Protection circuits:
Loudspeakers
Woofer:
Subwoofer frequency response:
Max. SPL @1m:
Weights and dimensions:
Weight
Dimensions (WxHxD):
Pole mount:
XLR female (pin 1 = ground; 2= +; 3= -)
Electronically balanced & floating
47 k ohms
0 dBV (=1V)
+4 dBu / -6 dBu
+20 dBu
XLR male (pin 1= ground; 2=+; 3= -)
Speakon NL 4 (pin 1+= +, 1-= -)
24 bits/ 48 kHz
56 bits
1x 1.200 W / Class D power amp
2x 400 W / Class D power amp
DDO™-controlled Multi-band Limiter
1x 18" speaker
37 Hz – 100 Hz ± 3dB:
130 dB@10% THD (half space)
58 kg / 127.6 lbs.
53 cm x 63.5 cm x 68.5 cm
20-7/8" x 25" x 27"
M20 threaded base plate
L.U.C.A.S ALPHA Satellite
Inputs / outputs
Speaker input:
Loudspeakers
Woofer:
Driver:
Directivity:
Nominal impedance:
Nominal power handling capacity: 400 W RMS (via active circuitry)
Sound pressure level 1W / 1m:
Max. SPL @1m:
Frequency response:
(via active circuitry)
Crossover frequency (passive):
Driver protection:
Pole mount:
Weights and dimensions
Weight:
Dimensions (WxHxD):
General electrical data:
Protection class 1 (protectively earthed)
Max. current consumption:
Max. power consumption:
Internal fuses:
Mains voltage range
Ambient temperature range
during operation
Speakon NL 4 (pin1+= +, 1- = -)
1x 12" Neodymium
1x 1.4"
60° x 40° BEM CD horn
8 ohms
105 dB (half space)
129 dB@10% THD (half space)
85 Hz- 19 kHz +/- 3dB:
1.2 kHz, 12 dB/ octave
Dynamic protection circuit
DuoTilt™ 3°, 7°
19 kg/ 41 lbs.
40 cm x 54.5 cm x 37 cm
15-3/4" x 21-1/2" x 14-1/2"
7,5 A (220-240 V) • 15 A (100-120V)
2000 W
2x T 8A
+/- 10%
-10° C to +35° C
11