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Product Description
The LL964 is a heavy-duty 64 ohm piezoelectric underwater speaker identical to the LL916 except for higher impedance. Because of higher impedance, cable lengths up to 4 km using standard SO cable are possible with minimal losses.
** Finish: 30-mil blue PVC
** Weight: 15 lbs in air, 4 lbs in water
** Transducer size: 9.0" diameter x 6.0" axial length
** Cage Size: 10.75"H x 10.75"W x 7.75"D
** Speaker Impedance: 64 ohms nominal
** Maximum Voltage: 40 Vrms
** Maximum Current: 1.5A
** Maximum Output: 180dB/uPa/m @ 1kHz
** Attached Cable: 25 ft. (7.62 m) PVC 18AWG x 3 (0,785mm2)
** Maximum spliced cable length: 2.6 miles (4.19 km) of 12 AWG x 3 (3,191mm2) SO cable
** Cable Coding: White = Hot; Black = Return; Green = Ground
Operating Depth: 6 ft. (1.83 m) min., 50 ft. (15.24 m) max
Required Amplifier Markings: UL, ETL, Class 2 wiring
Price (with AC201 50W 8 ohm xfmr box): $1516
