Transcript
CLASSIC SERIES
DLS Svenska AB - Sweden
DLS C4 PRODUCT SPECIFICATIONS 2-WAY CAR SYSTEM MODEL C4 4” BASS MIDRANGE 20 MM SOFT DOME TWEETER WITH NEODYMIUM MAGNET SYSTEM 4”, 10 cm mid bass element:
Specifications valid from -2004.
Dimensions: Outer diameter Magnet diameter Mounting depth Mounting hole Nominal power handling Maximum power Nominal impedance, Z Sensitivity, 1 W / 1m Frequency response Fs, resonant frequency Voice coil diameter Voice coil height Voice coil type / former Voice coil wire Number of layers
DC resistance Voice coil inductance, 1 kHz Magnet system BL product, BXL Suspension compliance, CMS Mechanical Q factor, QMS Electrical Q factor, QES Total Q factor, QTS Mechanical resistance, RMS Moving mass, MMS Equivalent Cas Air load, VAS Cone / Dome material Cone suspension SD - Effective piston area
2,98 ohm 0,25 mH Ferrite 3,31 222 3,51 1,43 0,67 1,01 6,15 gr. 1,79 liters /0,06 ft3 Polypropylene Rubber 44,13 cm2
Voice coil diameter Voice coil height Voice coil wire Magnet system Magnet size Dome material
20 mm / 0,79” 2 mm / 0,079” Copper Neodymium 20 mm / 0,79” Silk
100 mm / 3,94” 70 mm / 2,75” 58 mm / 2,28” 102 mm / 4” 50 W 80 W 4 ohms 82 dB 65-5000 Hz 89 Hz 26 mm / 1,02” 8,5 mm / 0,33” Aluminium Copper 2
20 mm (0,8”) tweeter element T20: Dimensions: Overall size* For recessed mounting: Mounting depth* Mounting hole* Nominal power handling Maximum power Nominal impedance, Z Sensitivity, 1 W / 1m Frequency response Fs, resonant frequency
58 mm / 2,28” 20 mm / 0,79” 48 mm / 1,89” 50 W 80 W 4 ohms 93 dB 1,5 - 20 kHz 1500 Hz
* size with mounting cup for recessed mounting
Filter drawing: Art.no: 9-25605 (highpass tweeter filter) Art.no: 9-25607 (lowpass filter) +
0,4 mH 123456 123456
28 µF 1,8 Ω
-
-
+
Tweeter
+
2,7 Ω
2,7 µF 4,7 µF
Signal input
Mid-bass
1Ω
High
2,2 Ω
Low
Tweeter level select
