Detailed Specifications - Harman Kardon SUB-TS14 Service Manual

SUB-TS14
HKTS 14 Sub 200W Powered Sub/ Plate Amp
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 (L&R) Input
SUB (LFE) Input
Speaker/Hi Level Input
Hi Level Max. Input Voltage
Signal to Noise Ratio
SNR-A-Weighted
SNR-unweighted
SNR rel. 1W-unweighted
Residual Noise Floor
Residual Noise Floor
Input Impedance
Line Input (L, R,LFE)
Speaker/Hi Level Input
Filters
L&R Fixed Low-Pass Filter
SUB (LFE) Low pass Filter
Subsonic filter (HPF) 3rd Order
Limiter
THD at Max. Output Power
Features
Auto - On -Off Selection Switch
Phase Switch
Filter On/Off Switch
Volume Pot Taper (Lin/Log)
Speaker Out
2-Color LED power indicator
Power Switch
Fuse Holder
Input Configuration
Line In (L,R)
SUB (LFE)
Speaker/Hi Level In
Signal Sensing (ATO)
Auto-Turn-On (yes/no)
ATO Input test frequency
ATO Level Line & SUB Input
ATO Level Speaker in
ATO Turn-on time
ATO Turn-OFF Time
Yes/No Hi/Lo Line Nom.
Yes 108-132
Nonimal QA Test
Specification Unit Limits
D n/a
3.5 Ohms
200 Watts
0.08 %
0.15 %
5 mV-DC
16 n/a
50 Hz
154 - 308 To Rated Power
220 mVrms
87 - 175 To Rated Power
125 mVrms
3.4 Vrms 2.4 - 4.8
32 Vrms
85 dB
62 dB
64 dB
1.2 mVrms
0.8 mVrms
10K ohms
4.7K ohms
140 - 180 @ -6dB ref. 100Hz
160 Hz
240 - 300 @ -3dB ref. 100Hz
270 Hz
22 - 28
25 Hz
2.0 %
functional
YES
functional
0-180 deg
functional
YES
LOG functional
YES functional
YES functional
YES functional
functional
YES
functional
YES
YES functional
YES functional
functional Auto - on selection switch in Auto
YES
50 Hz
4.0 mV 2.0 - 6.0
35 mV 20 - 50
0.9 sec. functional
5 - 17
12 minutes
Unit
120 Vrms
Conditions
n/a
n/a Nominal
150 50 - 250 Hz, 1 input driven, limiter off
0.1
22k filter
0.5
22k filter
20
@ Speaker Outputs
10 Measured at amplifier board
n/a
Nominal Freq.
To Rated Power
30 Nominal Freq., Min. Volume
82
relative to rated power
59
relative to rated power
59 relative to 1W Output
Volume @max, using RMS
3.0 reading DMM/VOM (or A/P)
Volume @max, w/ A/P Swept
Bandpass Measurement (Line
2.0 freq.+ harmonics)
n/a Nominal
n/a Nominal
@ -3dB ref. 30Hz
5.0
n/a
"
"
"
Amp connected and AC on, then
input signal applied
Time before muting, after signal is
removed
2
harman/kardon
Notes
Normal Operation
Notes
Bridge type amplifier, None of the
speaker terminals must be
connected to system GND at any
Measured at the speaker at speake
output terminals on the amp board.
Single input driven
SUB (LFE) input driven only
(20 dB below Line In), Single input
A-Weighting filter
22k filter
22k filter
3rd order fixed
2nd order fixed
3rd order fixed
Refer to ATO section
A Taper
Binding post connector L&R
Blue: On, Amber: Stand-by
Dual RCA jack
RCA jack
Binding post connector L&R