KLING & FREITAG Self powered, Руководство пользователя

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User's Manual K&F Self Powered Subwoofer Systems 'SP'
KLING & FREITAG GMBH ©2003 - 2005 Page 33 of 49
12.7 SW 215E – SP
Loudspeaker
Design Bass reflex system exponential tunnel geometry,
integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 36Hz (‘FILTERS ON’), 36Hz (‘FILTERS OFF’)
Frequency range ±3 dB 42 Hz – 250 Hz (‘FILTERS OFF’)
45 Hz - 100Hz (‘FILTERS ON’)
Max. SPL 131 dB (peak / 1 m / free field,
equivalent 137 dB half room)
Components 2 x 15“ long excursion chassis, double spider, 100 mm
voice coil, internal and external ventilation,
demodulation rings (double DDR) for lowest distorsions
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: 2.2 A @ 115 V: 4 A
Burst Current (Irms / <500 ms) @ 230 V: 9 A @ 115 V: 18 A
Idle Current @ 230 V: 360mA @ 115 V: 720 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 (2 x)
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 structured paint (PU),
4 ergonomic butterfly handles, 4 integrated handles,
K&M mounting plate M 20 for distance rod,
8 plastic sliders, stacking grooves for stacking
identical enclosures, stacking grooves for stacks and
clusters of Line 212 enclosures, 4 x 100 mm rear
mounted transport castors, 2 locking profiles for
optional transport cover, ball proof steel grille
with exchangeable black acoustic foam
Dimensions 480 x 1015 x 765 mm (W x H x D)
Weight 72.4 kg
Options ‘Suspension’ option with 6 Ancra Jungfalk flying tracks
special finish in RAL colours
Technical changes without prior notice reserved