KLING & FREITAG Self powered, User Manual

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User's Manual K&F Self Powered Subwoofer Systems 'SP'
KLING & FREITAG GMBH ©2003 - 2005 Page 27 of 49
12. Technical Specifications
12.1 SW 112 - SP
Loudspeaker
Design Bass reflex system with exponential tunnel geometry
and integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 35 Hz (‘FILTERS ON’)
Frequency range ±3 dB 41 Hz - 350 Hz (‘FILTERS OFF’)
40 Hz - 120 Hz (‘FILTERS ON’)
Max. SPL 122 dB (peak / 1 m / free field,
equivalent 128 dB half room)
Components 12“ long excursion chassis, 100 mm voice coil,
internal and external ventilation
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 birch plywood with
impact proof black or grey structured paint (PU),
ball proof steel grille with exchangeable black
acoustic foam,
1 ergonomic handle,
K&M mounting plate M 20 for distance rod,
4 countersunk, non-abrasive plastic sliders, stacking
grooves for stacking identical enclosures
Dimensions 470 x 370 x 520 mm (W x H x D)
Weight 29.5 kg
Options 6 flying points 'Ancra Jungfalk'
special finish in RAL colours
Technical changes without prior notice reserved