Peavey Impulse 1582 - Manual

S P E C I F I C A T I O N S
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