KLING & FREITAG Self powered, Руководство пользователя, Страница: 31 / 49

User's Manual K&F Self Powered Subwoofer Systems 'SP'
KLING & FREITAG GMBH ©2003 - 2005 Page 31 of 49
12.5 SW 118E - SP
Loudspeaker
Design Bass reflex system exponential tunnel geometry,
integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 30 Hz (‘FILTERS ON’)
Frequency range ±3 dB 38 Hz - 300 Hz (‘FILTERS OFF’)
37 Hz - 115 Hz (‘FILTERS ON’)
Max. SPL 127 dB (peak / 1 m / free field,
equivalent 133 dB half room)
Components 18“ long excursion chassis, double spider, 100 mm
voice coil, internal and external ventilation,
demodulation rings (double DDR) for lowest distortions
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal
LINE IN: XLR 3 pin female
LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
50 k
Ω
(balanced / unbalanced)
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the
active filters (for operations with external controller),
ground lift switch
Display Bi-coloured LED: green = Power On,
red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’),
Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’),
Phase correction, equalisation (EQ)
peak limiter, RMS limiter
Amplifier module
Type Class D
Power
1000 W @ 8
Ω
(EIAJ / 1 kHz, 1% THD)
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced Multiplex plywood,
impact proof black or grey structured paint (PU),
2 ergonomic butterfly handles,
K&M mounting plate M 20 for distance rod,
4 plastic sliders, stacking grooves
4 rear mounted transport castors, 100 mm
2 locking profiles for optional transport cover,
ball proof steel grille with exchangeable black
acoustic foam
Rigging 4 flying points Ancra Jungfalk
Dimensions 600 x 680 x 766 mm (W x H x D)
Weight 52.3 kg
Options Transport cover with butterfly catches,
special finish in RAL colours
Technical changes without prior notice reserved