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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)