Ex Polk Audio RT25i's - Woofer/Mid Range
Polk Audio (USA)
Circa early 2000's
Part number: MW5532
110W RMS Power rating EACH
4 Ohm nominal impedance
2x Woofer/Mid Range Drivers
Frequency range: 45Hz ~ 10Khz
Basket is 5.25" (140mm)
Blue Polymer cones
Rubber surrounds
Cones are 4.5" (115mm)
1" (25mm) voice coil
Sensitivity: 91 dB @ 1W/1m
Shielded magnet
Spade terminals (+ terminal is larger to facilitate correct polarity connection)
Dimensions: 140mm x 140mm x 90mm deep
Dimension of the rear magnet, including the shield: 96mm
4x mounting holes, each is 100mm apart
Weight (each speaker): 1.3Kg
COSMETIC CONDITION:
Excellent, no physical damage to the basket, shield or cones/surround
TESTING:
Removed from a pair of fully functioning RT25i's that had suffered some terrible cabinet damage.
Listened to these loudspeakers intently and heard no signs of voice-coil rubbing etc
Now stored with the cone facing downwards onto a strong cardboard backing, supplied with the 4x mounting screws and sealed in plastic
