ISP Technologies SP115 - Manual (Page 3)

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Caution: Exposure to extremely high noise levels can
cause permanent hearing loss.
The SP115 speaker system is capable of producing in excess of 126db SPL at 1 meter.
Continued exposure to noise levels in excess of 90db may cause permanent hearing loss.
Below is a chart of the OSHA (Occupational Safety & Health Administration) regulations for
Occupational Noise Exposure. Please note: OSHA requires hearing protection for any
work environment when the sound levels exceed those shown in Table G-16 when
measured on the A scale of a standard sound level meter at slow response.
INTRODUCTION
Thank you for purchasing ISP Technologies SP115 subwoofer. The SP115 is a high output
subwoofer for high SPL sound reinforcement applications. The SP115 was designed with a
400-watt 15-inch woofer. The SP115 was designed to connect as a passive satellite to one
of ISP Technologies Active Series Subwoofer Systems SA115 or SA118 that incorporates
a High Current D-CAT

power amplifier system capable of producing upwards of 900
watts RMS.
The SP115 has a single Speakon connector for connection to an Active Series subwoofer.
The SP115 subwoofer cabinet is made of high quality 13 ply Baltic birch plywood with a
durable spray on black finish for long life.