poly-planar MS-250 User manual

POLY-PLANAR • PO Box 409 • Hanover, MD 21076 • [phone]
www.polyplanar.com
MS-250 10” Powered Subwoofer
The MS-250 is a powered 10” subwoofer capable of delivering a true 50 watts
RMS of bass power to compliment any serious audio system. Engineered for
the demanding marine environment, this speaker will provide many years of
full rich bass sound. A dedicated amplifier is included. (For Subwoofer without
amplifier, order MS-150).
Features:
• Corrosion proof design and
construction for marine use.
• Internal crossover and
equalization matched to
marine acoustics.
• Internal distortion limiting
circuit.
• Will accept line or speaker
level input.
• Gain level control to match
output to main system.
Specifications:
• True 50 watts RMS power.
• Frequency Response ------ 20 Hz - 200 Hz (Crossover)
• Operating Voltage -------------- 13.8V DC (12V nominal)
• Input Impedance -----------------------40 K ohm line input
2.5K ohm speaker level input
• Maximum Current Draw ---------------------------------7 Amp
• Idle Current -----------------------------------------------------10mA
• Dimensions ---------- Mounting Depth 4-1/2” (114mm)
Outside Grill - 12-5/8” (321mm)
Cutout - 9” (229mm)