Peavey SP 218 - Specifications; Frequency Response and Usable Low Frequency Limit; Power Handling; Sound Pressure Level

SPECIFICATIONS
Frequency response, 1 meter on-axis, swept-sine in anechoic environment:
51 Hz to 210 Hz (±3 dB)
Usable low frequency limit (-10dB point):
41 Hz
Power handling:
1,200 watts continuous 2,400 watts program 4,800 watts peak
Sound pressure level, 1 watt, 1 meter in anechoic environment:
99 dB SPL (2.00 V parallel input)
Maximum sound pressure level (1 meter):
Anechoic: 129 dB SPL continuous 135 dB SPL peak
Half-space: 135 dB SPL continuous 141 dB SPL peak
Radiation angle measured at -6 dB point of polar response:
Essentially omnidirectional
Transducer complement:
2 x 18” woofer, vented Pro Rider® 1808-8 ALCP
Box tuning frequency:
38 Hz
Minimum recommended active crossover frequency and slope for bi¬amping:
100 Hz at 24 dB/octave Linkwitz-Riley Low pass lter
Recommended Infra-sonic Filter:
36 Hz (-6 dB point) 24 dB/octave Linkwitz-Riley High-pass.
Impedance ( Z ):
Parallel input: nominal 4.0 Ω, minimum: 3.1 Ω
Dual-woofer input: nominal 2 x 8.0 Ω, minimum: 2 x 6.2 Ω
Input connections:
Full range: two 1/4” phone jacks, one four-pin, twist lock jack, one four-pin Neutrik® SpeakOn® switching jack
for independent access to each woofer..
Enclosure materials & nish:
Plywood with internal bracing nished in black textured paint. Full length black powder coated metal grille.
Dimensions (H x W x D):
Height: 47.28 “ / 1201 mm Width: 20.38” / 518 mm Depth: 26.81” / 681 mm
Net Weight:
135 lbs. (61.3 kg)