“Peavey SP 218 Dual 18″” Subwoofer Standard”
“Frequency Response, 1 meter on-axis, swept-sine in anechoic environment: 51 Hz to 300 Hz (±3 dB) . Usable Low Frequency Limit (-10dB point): 40 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: 99.0 dB SPL (2.00 V parallel input) . Maximum Sound Pressure Level (1meter): . 130 dB SPL continuous, 136 dB SPL peak . Radiation Angle measured at -6 dB point of polar response: Essentially omnidirectional . Transducer Complement: 2×18″” woofer, vented 1808-8 ALCP Pro Rider. Box Tuning Frequency: 43 Hz . Minimum Recommended Active Crossover Frequency and Slope for Bi-amping: . 90 Hz at 18 dB/octave. High pass filter 35 to 40 Hz at 12 to 24 dB/octave is recommended. Impedance ( Z ). Parallel input: nominal 4.0 Ohms, minimum: 3.3 Ohms. Dual-woofer input: nominal 2 x 8.0 Ohms, minimum: 2 x 6.6 Ohms. Input Connections: One four-pin Neutrik Speakon non-switching j”
“Peavey SP 218 Dual 18″” Subwoofer Standard”