Detailed Specifications - JBL PSW-D112 Service Manual

Amplifier/Subwoofer
LINE VOLTAGE
US 120vac/60Hz
EU 230vac/50-60Hz
Parameter
Amp Section
Type (Class AB, D, other)
Load Impedance (speaker)
Rated Output Power
THD@ Rated Power
THD @ 1 Watt
DC Offset
Damping factor
Input Sensitivity
Input Frequency
Line Input
Speaker/Hi Level Input
Signal to Noise
SNR-A-Weighted
SNR-unweighted
SNR rel. 1W-unweighted
(22k)
Residual Noise Floor
Residual Noise Floor
Input Impedance
Line Input
Speaker/Hi Level Input
Filters
Low Pass (fixed or variable)
Low Pass filter (point or
range)
Slope
Q
Subsonic filter (HPF)
Slope
Q
AV Boost

DETAILED SPECIFICATIONS

Yes/No Hi/Lo Line Nom.
Yes 108-132
Yes 207-264
Specification Unit Test Limits
D
8
Ohms
250 Watts
0.3
%
0.5
%
<20
mV-DC
>90
DF
40 Hz
265 mVrms
9.3 Vrms
100
dBA
75
dBr
65
dBr
2
mVrms
mVrms(max
1.5
)
10K
ohms
5K
ohms
Variable
60-180
Hz
24
dB/Octave
1
Damping
25
Hz
12
dB/Octave
1
Damping
YES
Unit
120 Vrms
230 Vrms
Conditions
n/a
n/a
Nominal
150 1 input driven
1
22k filter
0.8
22k filter
10mV
@ Speaker Outputs
>50
Nominal Freq.
±2dB To Rated Power/ Vol @ Max 1 input driven: AP source Z = 600 ohms
±2dB To Rated Power/ Vol @ Max 1 input driven: AP source Z = 25 ohms
90
Relative to rated output
70
Relative to rated output
55
relative to 1W Output
2.5
Volume @max, using RMS reading DMM/VOM (or A/P) , BW <20KHz
Volume @max, w/ A/P Swept Bandpass Measurement (Line freq.+
2
harmonics) , BW<20Khz
n/a
Nominal
n/a
Nominal
±2dB -3dB Point
n/a
n/a
±2dB -3dB Point
n/a
n/a
—
PSW-D112/DPS-12
Notes
Normal Operation
Normal operation, MOMS required
Notes
Class D Preferred...Sink required for Class
AB
Z-curve required
Peak power
160w (Power Bandwidth 30-100Hz) @ 120
VAC
1 input driven
A-Weighting filter
22k filter
22k filter
0dBr = 1w @ 50Hz
4