K&F SP, Руководство пользователя

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User’s Manual K&F Self Powered Subwoofer Systems ‘SP’
KLING & FREITAG GMBH ©2003 - 2014 Version 7.0, 09.09.2014 Page 30 of 48
12.5 SW 118E - SP
Loudspeaker
Loudspeaker Loudspeaker
Loudspeaker
Design Bass reflex system with 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 kHz ('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, 100 mm voice coil,
double centering, internal and external ventilation,
2 Aluminium demodulation rings for minimal distortion
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Rated power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Max. power consump. (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle current @ 230 V: 200 mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, 1 input and 1 output
Input module Input module Input module Input module
Input 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 for rated output
Input impedance 50 k
Ω
(balanced / unbalanced)
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, by-pass switch for the
active filters (for operations with K&F System 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, frequency equalization (EQ)
peak limiter, RMS limiter
Amplifier m
Amplifier m Amplifier m
Amplifier module
odule odule
odule
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
Enclosu Enclosu Enclosu Enclosure re re re
15 mm frame-reinforced Multiplex plywood with
highly resistant black structured paint (PU),
2 ergonomic butterfly handles,
K&M mounting plate M20 for distance rod,
4 plastic feet, stacking foot 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 ‘allsafe 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