Harman Kardon HKTS 200 SUB - HKTS200 SUB Amplifier Specifications

Paramete
r
S
p
ecification Unit QA Test Limits Test Conditions, Notes, and Comments
Amplifier Section
T
yp
e
(
Class AB, D, other
)
D - - No external heat sink re
q
uired. Di
g
ital 192 kHz ternar
y
mode PWM.
Load Im
p
edance
(
s
p
eaker
)
4 Ohm - Minimum rated load im
p
edanc
e
Rated Out
p
ut Powe
r
200 W 200 50 H
z
THD
@
Rated Powe
r
<0.5 % <1 AUX-0025 + AP DSP Audio Anl
y
zer + 20kHz L
P
THD
@
1 Watt <0.2 % <0.4 AUX-0025 + AP DSP Audio Anl
y
zer + 20kHz L
P
DC Offse
t
<25 mV <35
Damping Factor >10 DF -
Measured at amplifier board, damping factor dependant on H bridge Rdson + output filter
im
p
edance + SMPS, t
yp
icall
y
0.1 + 0.2 + 0.05 Ohm
.
Input Sensitivit
y
In
p
ut Reference Fre
q
uenc
y
50 Hz - L, R or LFE In
p
u
t
In
p
ut for 1 Watt Out
p
u
t
11.2 mVrms ±1dB RCA in
p
ut to s
p
eaker out
p
ut, Sin
g
le in
p
ut drive
n
Gain
(
L, R and LFE in
p
uts
)
45 dB - RCA in
p
ut to s
p
eaker out
p
ut, Sin
g
le in
p
ut drive
n
Si
g
nal to Nois
e
(
broad band noise from the ADC is
p
resent at the out
p
ut but not audible
)
SNR-A-Weighted 70 dBA 67.5
relative to 1W, AUX-0025 + AP DSP Audio Anlyzer + 20kHz LP + A-Weighting filter, PV
measured ~350 u
V
SNR-un-wei
g
hted 60 dB
r
- relative to 1W, AUX-0025 + AP DSP Audio Anl
y
zer + 20kHz LP , PV measured 2m
V
Residual Noise Floor <1 mVrms -
Band-pass Measurement at Line freq.+ harmonics, AUX-0025 + 22K + 20 brick wall filters,
Line level in
p
uts ma
y
be terminated usin
g
1K Ohm
Input Impedanc
e
Line In
p
ut 10
K
Ohms - A
pp
lies to L, R or LFE In
p
ut
s
Filters & E
Q
Im
p
lemented usin
g
DSP
Am
p
lifier fre
q
uenc
y
res
p
ons
e
30-300 Hz +/-1dB QA limits are relative to reference res
p
ons
e
Am
p
lifier fre
q
uenc
y
res
p
ons
e
20-500 Hz +/-3dB QA limits are relative to reference res
p
ons
e
LP filter ~160 Hz - Fixed, 4th orde
r
HP Filte
r
~40 Hz - Fixed, 6th orde
r
LF Boos
t
~50 Hz - Selectable, 2nd order
p
arametric, +3 d
B
AP Filte
r
80 Hz - Crossover
p
hase ali
g
nment.
Limite
r
Limiter Yes - - Di
g
ital limiter inte
g
ral to audio
p
rocessor IC
.
Maximum THD Under Limitin
g
5 % 7 QA tests THD at u
p
to 15 dB into limiter.
Features
Volume Control Ta
p
e
r
LOG - Functional
Crossover Control No - - O
p
tional, 3-
p
in header on PCBA for future models
.
Phase Control 0/180 De
g
. +/-10 2
p
osition, 0 & 180
LF Boost Control Yes Functional 2
p
osition, On & Of
f
LED Indicato
r
Yes - Functional 2 state, Blue = On, Off = Off
Tri
gg
er In
p
u
t
Yes - Functional 3.5mm Mono Jack, Jack Sensin
g
ATO Control Yes - Functional 2
p
osition, On & Auto
Input Confi
g
uratio
n
Line In
(
R / L
)
Yes - Functional RCA Jacks, Red, White
(
Ri
g
ht and Left
)
LFE In Yes - Functional RCA Jack, Pur
p
le
Si
g
nal Sensin
g
(
ATO
)
Auto-Turn-On
(y
es/no
)
Yes Functional
ATO In
p
ut test fre
q
uenc
y
50 Hz Functional
ATO Line in
p
ut level 1.5 mV Functional QA Test is 1mV verif
y
am
p
lifier is off, 2.5 mV verif
y
am
p
lifier turns on
.
ATO Turn-on time <1 s Functional
Time to Turn Of
f
15 min Functional Time is measured b
y
MCU, PV units measured 14 min
.
Ext. Tri
gg
er inpu
t
Activation Voltage >3 V Functional
Designed to trigger from 3.3 - 30 V sources, AC or DC, QA test uses 3 V DC for fucntion
test. PV am
p
lifiers measured 2.9 V AC, 1.6 V DC.
Activation curren
t
<3 mA Functional ~30k in
p
ut im
p
edance
Transients/Pop
s
ATO Transient <0.5 V-
pp
Functional S
p
eaker Out
p
ut, Am
p
lifier wake from standb
y
, PV sam
p
le < 0.1 V, not audibl
e
Turn-on Transien
t
<0.5 V-
pp
Functional AC Line Connect, PV sam
p
le < 0.1 V, not audibl
e
Turn-off Transien
t
<0.5 V-
pp
Functional AC Line Disconnect, PV sam
p
le < 0.1 V, not audibl
e
Protections
Out
p
ut Short Circuit Protection Yes - - Direct short between out
p
ut terminal, recoverable
@
1 W, 50 H
z
Out
p
ut Over Current
p
rotectio
n
12 A - Inte
g
ral to
p
ower I
C
Output DC Protection Yes - -
Detects shorts to ground or VCC on outputs (H-Bridge Failure), LED blinks rapidly, SMPS is
shut down to
p
revent, checks and attem
p
ts recover
y
ever
y
20 seconds
Thermal Protection Yes NTC sensor ad
j
acent
p
ower am
p
lifier IC
.
Mains Fuse Ratin
g
(
120v
)
6.3 A slo-blo 250V, Internal Fuse, SMPS PCBA mounted
(p
i
g
tail, soldered in
p
lace
).
Mains Fuse Ratin
g
(
230v
)
5 A slo-blo 250V, Internal Fuse, SMPS PCBA mounted
(p
i
g
tail, soldered in
p
lace
).
Efficienc
y
Efficienc
y
at rated
p
owe
r
75 % -
Efficienc
y
at 1/8 of rated
p
owe
r
60 % -
Standb
y
In
p
ut
p
owe
r
0.8 W <1
Idle in
p
ut
p
owe
r
8 W <10
Nominal Line voltage, Mains input to speaker outputs.
HKTS200SUB Amplifier Specifications
HKTS200SUB harman/kardon
2