Psw-D115 Detailed Specifications - JBL PSW-D115 Service Manual

Amplifier/Subwoofer
LINE VOLTAGE
US 120vac/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

PSW-D115 DETAILED SPECIFICATIONS

Hi/Lo
Yes/No Nom.
Line
108-13
Yes 108-132
2
Specifi-
Unit Nom.
cation
D D
8 Ohms 8
350 Watts 202
0.3 % 194
0.5 % 0.066
<20 mV-DC 0.5
>80 DF 80
35 Hz
200 mVrms 200
7 Vrms 6.963
100 dBA 102
75 dBr 85
65 dBr 67
1.5 mVrms <1
mVrms(ma
1.5
1
x)
10K ohms 46.8K
5K ohms 24.0K
Variable
60-180 Hz
dB/Octav
24
e
1 Damping
25 Hz
dB/Octav
12
e
1 Damping
YES
Test
Unit
Limits
120 Vrms
Test
Conditions
Limits
n/a
n/a Nominal
190 1 input driven
1 22k filter
0.8 22k filter
10mV @ Speaker Outputs
>50
Nominal Freq.
To Rated Power/ Vol
±2dB
@ Max
To Rated Power/ Vol
±2dB
@ Max
Relative to rated
90
output
Relative to rated
70
output
55 relative to 1W Output
Volume @max, using Audio Precision) , BW
1.5
=22KHz
Volume @max, w/ A/P Swept Bandpass
2 Measurement (Line freq.+ harmonics) ,
BW<20Khz
n/a Nominal
n/a Nominal
±2dB -3dB Point
n/a
n/a
±2dB -3dB Point
n/a
n/a
—
PSW-D115
Notes
Normal Operation
Notes
Class D
Preferred...Sink
required for Class AB
Z-curve required
RFQ Spec.
200W (Power
Bandwidth 30-100Hz)
@ 120 VAC
Measured across
amplifier outputs
1 input driven
1 input driven: AP
source Z = 600 ohms
1 input driven: AP
source Z = 25 ohms
A-Weighting filter
22k filter
22k filter
0dBr = 1w @ 50Hz
4