May 11, 2020
The Polk Audio PSW505 is a very popular option among home theater enthusiasts. It’s high powered and produces quality audio for the cost, but we found that it’s limited by some fairly sig...
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Polk Audio PSW505 vs MartinLogan Dynamo 300
Polk Audio and MartinLogan
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Common
Product
Polk Audio PSW505
MartinLogan Dynamo 300
Model
PSW505
Dynamo 300
Brand
Polk Audio
MartinLogan
Reviews
2983
356
General
Amplification type
active
active
Wireless
Detachable grilles
Enclosure type
sealed
vented
Power
Nominal output power (RMS), W
250
75
Maximal output power (RMS), W
480
150
Audio performance
Sensitivity, dB
85
Impedance, Ohm
4
8
Frequency response, Hz
25-160
32-150
Crossover frequency, Hz
60-125
45-150
Driver
Driver quantity
1
1
Driver size, in
12
8
Driver placement
front panel
down firing
Port placement
without
down firing
Connectivity
Wi-Fi
Bluetooth
Extensive connection
RCA LFE inputs
1
0
RCA stereo line level inputs (pair)
1
1
RCA outputs
0
0
XLR inputs (pair)
0
0
XLR outputs (pair)
0
0
Speaker level output (pair)
2
0
Speaker level input (pair)
2
2
Control
Volume
Subwoofer phase
Low-pass filter
Main power switch
App control
Desing
Body material
MDF
MDF
Woofer composition
polymer
polymer
Colors
black
black
Dimensions
Dimensions (W x H x D), cm/in
38.4 x 40.9 x 46.2/15.2 x 18.2 x 16.2
32 x 36 x 35/12.6 x 14.1 x 13.7
Weight, kg/pounds
19.5/43
9.8/21.5
Other
Release year
2005
2011
Subwoofers CHooseratoR comparison rating
- 7.6Polk Audio PSW505
- 6MartinLogan Dynamo 300
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