Directed Audio SX525, Owner'S Manual

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© 2004 Directed Electronics, Inc
SPECIFICATIONS
M Mooddeell SSXX552255 SSXX557700 SSXX665500 SSXX669900
SSyysstteem m
Frequency response 80Hz–21kHz 80Hz–21kHz 75Hz–21kHz 60Hz–21kHz
Power handling RMS 40 watts 40 watts 50 watts
60 watts
Power handling peak 80 watts 80 watts 100 watts
120 watts
Impedance 4 Ohms 4 Ohms 4 Ohms
4 Ohms
Magnet weight 30.2 g 30.2 g 30.2 g
40.5 g
Vas 3.4L 5.4L 7.3L
16.6L
Fs 80 Hz 80 Hz 75 Hz 60 Hz
Qts 0.53 0.64 0.63
0.66
Efficiency (1W/1M) 88dB 88dB 89dB
89dB
Mounting depth 1.75” 2” 1.8”
2.5”
Mounting hole diameter 5” 5”x7” 5.66”
8-7/8”x6”
CCoom mm moonn DDrriivveerr SSppeecciiffiiccaattiioonnss
Magnet type Neodymium Neodymium Neodymium Neodymium
Magnet diameter 25mm (1”) 25mm (1”) 25mm (1”) 31mm (1.25”)
Voice coil former Kapton Kapton Kapton Kapton
Voice coil diameter 1” 1” 1” 1”
Voice coil layers 4 4 4 4
TTw weeeetteerr
Size 19mm (3/4”) 19mm (3/4”) 19mm (3/4”) 25mm (1”)
Fs 1.9kHz
1.9kHz 1.9kHz 2.1kHz
Efficiency (1W/1M) 91dB
91dB 91dB 92dB
CCrroossssoovveerr
6 dB/octave
with tweeter
protection
6 dB/octave
with tweeter
protection
6 dB/octave
with tweeter
protection
6 dB/octave
with tweeter
protection