Peavey impulse 1582 User Manual

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TM
®
®
IMPULSE
 
1582
Full Range,
Two-Way
Enclosure
Directivity Factor, Q (Mean):
8.5 dB
Directivity Index, D
i
 (Mean):
9.3 dB
Transducer Complement:
One 1505-8DT Black Widow
®
 15" inch
woofer
One 44T
 compression driver coupled
with a CH
®
-7 constant-directivity horn
Box Tuning Frequency:
54 Hz
Harmonic Distortion:
1/100 rated power
2nd harmonic:
100 Hz:   0.80%
1 kHz:     0.16%
3rd harmonic:
100 Hz:   0.28%
1 kHz:     0.19%
1/10 rated power
2nd harmonic:
100 Hz:   2.50%
1 kHz:     0.35%
3rd harmonic:
100 Hz:   3.10%
1 kHz:     0.40%
Recommended Active Crossover
Frequency and Slope:
    
800 Hz minimum at 12 dB/octave
Time Offset:
   
0.41 mS (delay Lows)
Impedance (Z):
Full Range Nominal:
8
Ω
Full Range Minimum:
5.9
Ω
Lows Nominal:
8
Ω
Highs Minimum:
8
Ω
Input Connections:
Full Range:  2-position terminal barrier
strip
Bi-amp:  4-position terminal barrier strip
(barrier strips accept up to 10 ga. wire)
Enclosure Materials & Finish:
Painted finish (illustrated):
3/4", 7-ply Poplar faced, high-density
plywood with grey polyurethane
    finish
Natural finish:
18 mm, 13-ply Baltic Birch, void-free
plywood (ready for finish of user’s
choice)
SPECIFICATIONS
Bi-amp High:
80 W continuous (17.9 V RMS)
160 W program
320 W peak
Sensitivity, 1 Watt 1 Meter in
Anechoic Environment:
Full Range:
99 dB SPL
Bi-amp Low:
99 dB SPL
Bi-amp High:
111 dB SPL
Maximum Sound Pressure Level
(1 meter):
Full Range:
122 dB SPL (continuous)
128 dB SPL (peak)
Bi-amp Low:
122 dB SPL (continuous)
128 dB SPL (peak)
Bi-amp High:
134 dB SPL (continuous)
140 dB SPL (peak)
Radiation Angle Measured at -6 dB
Point of Polar Response:
500 Hz to 1.6 kHz:
Horizontal:
   98
°
 
±
18
°
Vertical:
   90
°
 
±
10
°
1.6 kHz to 5 kHz:
Horizontal:
   76
°
 
±
9
°
Vertical:
   62
°
 
±
16
°
5 kHz to 16 kHz:
Horizontal:
   63
°
 
±
17
°
Vertical:
   39
°
 
±
5
°
Frequency Response, 1 Meter, On-
Axis, Swept Sine in Anechoic
Environment:
55 Hz to 19 kHz
Low-Frequency Cut-Off (-3 dB point):
55 Hz
Usable Low-Frequency Limit (-10 dB
point):
47 Hz
Power Handling:
Full Range:
300 W continuous (48.9 V RMS)
600 W program
1,200 W peak
Bi-amp Low:
350 W continuous (34.6 V RMS)
700 W program
1,400 W peak
part number 00332250 eyebolts optional