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Amplifiers
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Capacitor capacitance (mF)
Number of channels
Power per channel (8Ω) (W)
Power per channel (6Ω) (W)
Power per channel (4Ω) (W)
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Power per channel (2Ω) (W)
Power per channel (100/70 V) (W)
Power per channel (50/25V) (W)
Signal to noise ratio (dB)
Signal-to-noise ratio (Main) (dB)
Damping factor
Input sensitivity (XLR) (mV)
Input impedance (XLR) (kOhm)
Input impedance (line input) (kOhm)
Input sensitivity (Main) (V)
Input Impedance (Main) (kOhm)
Output level (REC) (mV)
Output impedance (REC) (kOhm)
Preamp channel output level (mV)
Preamp channel output impedance (kOhm)
RCA (pairs)
XLR (balanced) (шт)
Trigger (шт)
For acoustics (шт)
REC (to recorder) (pairs)
XLR (balanced) (шт)
Trigger output (шт)
Power output (шт)
Power consumption (W)
Standby consumption (W)
Width (mm)
Depth (mm)
Height (mm)
Weight (kg)
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Polk Audio SWA500
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Polk Audio SWA500
Type:
for subwoofer
Channels:
1
Power per channel:
8Ω — 250 W, 4Ω — 500 W
Inputs:
Main RCA
Outputs:
Pre-Amp
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3
Prices
1
Price from
$649.00
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Brand rating
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Series
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Device type
amplifier
preamplifier
integrated amplifier
subwoofer amplifier
processor-amplifier
Features
home
concert
informational
concert / information
Element base
transistor
tube
hybrid
Number of channels
1
2
3
4
5
7
≥ 8
Power per channel (4 Ω)
≤ 100 W
101 – 200 W
201 – 300 W
≥ 301 W
Power per channel (8 Ω)
≤ 50 W
51 – 100 W
101 – 150 W
151 – 200 W
201 – 250 W
≥ 251 W
Signal-to-noise ratio (Main)
≤100 dB
101 – 110 dB
111 – 120 dB
≥ 121 dB
Main input
RCA
XLR
Jack (6.35 mm)
Euroblock
Release year
2024
2023
earlier
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Signal to noise ratio (line input)
≤90 dB
91 – 95 dB
96 – 100 dB
101 – 105 dB
≥ 106 dB
Number of stereo RCA inputs
3
4
5
6
7
Line input sensitivity
≤ 200 mV
201 – 400 mV
401 – 600 mV
≥ 601 mV
Adjustments
bass control
treble adjustment
balance adjustment
level adjustment
Gain Сontrol
loudness
Features
By-pass/Direct
ММ phono stage
МС phono stage
additional speaker connect
display
limiter
dial Indicators
toroidal transformer
external power supply
power outputs
Bluetooth
Inputs
stereo XLR input
coaxial S/P-DIF
balanced digital (AES/EBU)
optical
USB B
trigger
Outputs
Pre-Amp (direct)
to subwoofer
on headphones
trigger
optical
Jack (6.35 mm)
XLR
Speakon
Control
remote control
RS-232 interface
IR port (input)
IR port (output)
Mount size
1U
2U
3U
Width
≤ 40 cm
41 – 45 cm
46 – 50 cm
> 50 cm
Depth
≤ 30 cm
31 – 35 cm
36 – 40 cm
41 – 45 cm
> 45 cm
Height
≤ 75 mm
76 – 100 mm
101 – 125 mm
126 – 150 mm
151 – 200 mm
> 200 mm
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Polk Audio
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Device type
one-piece
subwoofer
amplifier
SWA500
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