POWER SUBWOOFER
KS-303HT/SW-22HT/25HT
SERVICE MANUAL
REVISED
© 2001-4/B51-5710-00 (K/K) 1362
AC power cord
(E30-5857-08)
Fuse holder
(J13-0212-08)
AC power cord bushing
(J42-0243-08)
LED
(B30-1832-08)
Grille ass'y
(B06-1481-08)
RCA jack x2
(E63-0213-08)
Control rotary
(R31-0418-08)
Slide switch
(S62-0213-08)
Control rotary
(R31-0419-08)
70%
SPECIFICATIONS
Subwoofer(SW-22HT/SW-25HT)
System
Subwoofer system with built-in amplifier
Audio
Output Power
50 Watts RMS, at 4
Ω
from 40 Hz to 160 Hz with no
more than 0.09% total harmonic distortion
section
Input Sensitivity/Impedance
100 mV/43 k
Ω
, 200 mV/43 k
Ω
(MONO)
RCA-type pin-plug jack (LINE IN):
Push-type terminals:
1.8V/1.2 k
Ω
Turn Over Frequency
80 Hz ~ 160 Hz
Phase Switching
NORMAL, REVERSE
Enclosure
Bass-Reflex
Speaker
Loudspeaker
200 mm (8") Cone type
section
Nominal Impedance
4
Ω
Frequency Response
40 Hz ~ 250 Hz
Power Consumption
110 W
Supply Voltage
AC120 V, 60 Hz
Dimensions Width:
286 mm (11-1/4")
General
Height:
368 mm (14-1/2")
Depth:
356 mm (14")
Net Weight
11.2 kg (24.7 Ib)
Enclosure Finish
High density particle board Iaminated with simulated
wood grain vinyl.
Front speaker, Center speaker, Rear speaker
Front speaker
Center speaker
Rear speaker
system
2 way
2 way
1 way
(Magnetically shielded)
(Magnetically shielded)
Enclosure
Acoustic Air Suspension Acoustic Air Suspension Acoustic Air Suspension
Loudspeaker
100 mm(4") Cone type
(Full Range type)
Woofer: 100 mm(4") Cone type
100 mm(4") Cone type
–
Tweeter:
50 mm(2") Cone type
50 mm(2") Cone type
–
Nominal Impedance
8
Ω
8
Ω
8
Ω
Peak Input Power
–
80W
80W
Maximum Input Power
80W
40W
40W
Sensitivity
88dB/Wat 1m
88dB/Wat 1m
85dB/Wat 1m
Frequency Response
100Hz ~ 20,000 Hz
100Hz ~ 20,000 Hz
100Hz ~ 20,000 Hz
Crossover Frequency
3,000 Hz
3,000 Hz
–
Dimensions Width:
129mm(5-1/16")
129mm(5-1/16")
129mm(5-1/16")
Height:
198mm(7-13/16")
198mm(7-13/16")
198mm(7-13/16")
Depth:
120mm(4-3/4")
120mm(4-3/4")
120mm(4-3/4")
Net Weight
1.2kg(2.6Ib)/piece
1.0kg(2.2Ib)
0.8kg(1.8Ib)/Piece
NOTE: THE GRILLES ON ALL SPEAKERS CANNOT BE REMOVED.
Notes:
1. Kenwood follows a policy of continuous advancements in development. For this reason, specifications may be changed without notice.
2. Full performance may not be exhibited in extremely cold locations (below 0 deg. C).
Switch push
(S68-0206-08)
Speaker jack
(E70-0204-08)
Switch rocker
(S66-0204-08)
KS-303HT is bundled up satellite speaker. SW-22HT and
SW-25HT are Subwoofer only.
