Peavey sp 4g User Manual

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SPECS
P   E   A   V   E   Y     E   L   E   C   T   R   O   N   I   C   S
SP
 4G
Sound Reinforcement
Enclosure with
Sound Guard
 HF
Protection System
SPECIFICATIONS
Frequency Response, 1 Meter
On-Axis, Swept-Sine in Anechoic
Environment:
50 Hz to 17.5 kHz
Low Frequency Cut-Off (-3 dB point):
50 Hz
Usable Low Frequency Limit
(-10 dB point):
39 Hz
Power Handling:
Full Range:
   600 W continuous (49.0 V RMS)
   1,200 W program
   2,400 W peak
Bi-amp Low:
   700 W continuous (52.9 V RMS)
   1,400 W program
   2,800 W peak
Bi-amp High:
   40 W continuous (17.9 V RMS)
   80 W program
   160 W peak
Sound Pressure Level, 1 Watt, 1
Meter in Anechoic Environment:
Full Range:
100 dB (2.0 V)
Bi-amp Low:
100 dB (2.0 V)
Bi-amp High:
106 dB (2.8 V)
Maximum Sound Pressure Level
(1 meter):
Full Range:
   127 dB continuous
   133 dB peak
Bi-amp Low:
   128 dB continuous
   134 dB peak
Bi-amp High:
   122 dB continuous
   128 dB peak
Radiation Angle Measured at -6 dB
Point of Polar Response:
500 Hz to 1.6 kHz:
   Horizontal:  92
°
 
±
13
°
   Vertical:  83
°
 
±
13
°
1.6 kHz to 5 kHz:
   Horizontal:  83
°
 
±
19
°
   Vertical:  57
°
 
±
17
°
5 kHz to 16 kHz:
   Horizontal:  86
°
 
±
3
°
   Vertical:  39
°
 
±
2
°
Directivity Factor, Q (Mean):
9.5  
±
3.3
Directivity Index, Di (Mean):
9.5 dB  
±
1.5 dB
Transducer Complement:
Two 1505-8 KADT Black Widow
®
 woofers
One 22XT
 compression driver loaded
by a CH
®
 941 horn
Box Tuning Frequency:
50 Hz
Crossover Frequency (internal
passive):
1.8 kHz
Minimum Recommended Active
Crossover Frequency and Slope for
Bi-amping:
1.2 kHz at 18 dB/octave
Time Offset:
0.70 mS (delay Lows)
Impedance (Z):
Full Range Nominal:  4 
Ω
Full Range Minimum:  3.9 
Ω
Lows Nominal:  4 
Ω
Highs Nominal:  8 
Ω
Input Connections:
Two paralleled 1/4" phone jacks for
full-range input
One 1/4" phone jack for bi-amp low
frequency input
One 1/4" phone jack for bi-amp high
frequency input
Enclosure Materials and Finish:
3/4" plywood enclosure covered with black
carpet and protective polymer corners
Expanded metal grille to protect the low
frequency driver
Mounting Provisions:
None
Dimensions (H x W x D):
49.25" x 21.50" x 22.75"
(125.1 cm x 54.6 cm x 57.8 cm)