SPECSP 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
Environment:
50 Hz to 17.5 kHz
Low Frequency
50 Hz
Usable Low Frequency Limit
39 Hz
Power Handling:
Full Range:
600 W continuous (49.0 V RMS)
1,200 W program
2,400 W peak
700 W continuous (52.9 V RMS)
1,400 W program
2,800 W peak
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) |
100 dB (2.0 V) | |
106 dB (2.8 V) |
Maximum Sound Pressure Level (1 meter):
Full Range:
127 dB continuous
133 dB peak
128 dB continuous
134 dB peak
122 dB continuous
128 dB peak
Radiation Angle Measured at
1.6kHz to 5 kHz: Horizontal: 83° ±19° Vertical: 57° ±17°
5kHz 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
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
1.2 kHz at 18 dB/octave
Time Offset:
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
One 1/4" phone jack for
One 1/4" phone jack for
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)
500 Hz to 1.6 kHz: | 0.70 mS (delay Lows) | |
Horizontal: 92° ±13° | ||
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Vertical: 83° ±13° |
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