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Peavey Impulse Impulse 1282, Технические характеристики

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TM

®

®

IMPULSE

™

 

1282

Full Range,
Two-Way
Enclosure

Directivity Factor, Q (Mean):

5.9 dB

Directivity Index, D

i

 (Mean):

7.7 dB

Transducer Complement:

One 12" heavy-duty woofer
One 22XT

™

 driver coupled with a CH

®

 3

constant-directivity horn

Box Tuning Frequency:

48 Hz

Harmonic Distortion:

1/100 rated power
2nd harmonic:

100 Hz:   0.6%
1 kHz:     1%

3rd harmonic:

100 Hz:   0.7%
1 kHz:     1%

1/10 rated power
2nd harmonic:

100 Hz:   2%
1 kHz:     1%

3rd harmonic:

100 Hz:   3.2%
1 kHz:     1.6%

Recommended Active Crossover
Frequency and Slope:
    

800 Hz minimum at 18 dB/octave

Time Offset:
   

0.37 mS (delay Lows)

Impedance (Z):

Full Range Nominal:

8

Ω

Full Range Minimum:

6.1

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 finished 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:

40 W continuous (17.9 V RMS)
80 W program
160 W peak

Sensitivity, 1 watt 1 meter in
anechoic environment:

Full Range:

98 dB SPL

Bi-amp Low:

98 dB SPL

Bi-amp High:

106 dB SPL

Maximum Sound Pressure Level:

Full Range:

120 dB SPL (continuous)
126 dB SPL (peak)

Bi-amp Low:

120 dB SPL (continuous)
126 dB SPL (peak)

Bi-amp High:

118 dB SPL (continuous)
124 dB SPL (peak)

Radiation Angle Measured at -6 dB
Point of Polar Response:

500 Hz to 1.6 kHz:

Horizontal:

   103

°

 

±

16

°

Vertical:

   90

°

 

±

27

°

1.6 kHz to 5 kHz:

Horizontal:

   81

°

 

±

7

°

Vertical:

   76

°

 

±

22

°

5 kHz to 16 kHz:

Horizontal:

   88

°

 

±

7

°

Vertical:

   50

°

 

±

3

°

Frequency Response, 1 Meter, On-
Axis, Swept Sine in Anechoic
Environment:

60 Hz to 18 kHz

Low-Frequency Cut-Off (-3 dB point):

60 Hz

Usable Low-Frequency Limit (-10 dB
point):

48 Hz

Power Handling:

Full Range:

150 W continuous (34.6 V RMS)
300 W program
600 W peak

Bi-amp Low:

150 W continuous (34.6 V RMS)
300 W program
600 W peak

part number 00332250 eyebolts optional

Содержание Impulse Impulse 1282

Страница 1: ...d high density plywood finished 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 40 W continuous 17 9 V RMS 80 W program 160 W peak Sensitivity 1 watt 1 meter in anechoic environment Full Range 98 dB SPL Bi amp Low 98 dB SPL Bi amp High 106 dB SPL Maximum Sound Pressure Level Full Range 120 dB SPL ...

Страница 2: ...This measurement is useful in determining how accurately a given enclosure reproduces an input signal The frequency response of the Impulse 1282 is measured at 1 meter using a 2 83 volt swept sine input As shown in Figure 1 the selected drivers in the Impulse 1282 combine to give a smooth frequency response from 60 Hz to 18 kHz DIRECTIVITY Beamwidth and directivity factors are derived from the 6 d...

Страница 3: ...ive music situations The full measure of high frequencies in the test signal allow for exposure of the speaker system to synthe size tones that may extend beyond audibility This rating is contingent on having a minimum 3 dB of amplifier headroom available HARMONIC DISTORTION Second and third harmonic distortion vs frequency are plotted in Figures 5 and 6 for two power levels One tenth rated input ...

Страница 4: ... 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 ...

Страница 5: ...0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 90 0O 90 0O 0 0O 67 5O 45 0O 22 5O 22 5O 45 0O 67 5O 5 ...

Страница 6: ...90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0...

Страница 7: ...5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 90 0 90 0 0 0 67 5 45 0 22 5 22 5 45 0 67 5 7 ...

Страница 8: ...8 P9701704A 55 55 2 187 475 183 18 708 55 55 2 187 308 12 126 56 49 2 224 56 49 2 224 158 102 6 225 FRONT FRONT 176 213 6 938 157 105 6 185 176 213 6 938 IMPULSE 1282 PAINTED SIDE VIEW TOP VIEW ...

Страница 9: ...9 55 55 2 187 473 1 18 626 55 55 2 187 FRONT FRONT P9701607A 176 213 6 938 157 163 6 188 176 213 6 938 55 55 2 187 308 12 126 55 55 2 187 157 163 6 188 IMPULSE 1282 NATURAL SIDE VIEW TOP VIEW ...

Страница 10: ...ARD WARE MUST NOT EXCEED 146 POUNDS THE HV 1282 WEIGHS WARE MUST NOT EXCEED 146 POUNDS THE HV 1282 WEIGHS 52 POUNDS AND THE MAXIMUM COMBINED WEIGHT SUSPENDED FROM 52 POUNDS AND THE MAXIMUM COMBINED WEIGHT SUSPENDED FROM THE UPPERMOST MOUNTING BRACKET ASSEMBLIES MUST NOT THE UPPERMOST MOUNTING BRACKET ASSEMBLIES MUST NOT EXCEED 200 POUNDS MAXIMUM ENCLOSURE ANGLE 45 USE ONLY EXCEED 200 POUNDS MAXIMU...

Страница 11: ...11 NOTES ...

Страница 12: ...Features and specifications subject to change without notice Peavey Electronics Corporation 711 A Street Meridian MS 39301 U S A 601 483 5376 Fax 486 1154 TM 1997 Printed in U S A 9 97 80301749 ...

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