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------------$KEN\NOOD
MODEL
SP- 230
SPEAKER
OPERATING MANUAL
We're happy that you've chosen the Model SP-230 for
your receiving needs. It has undergone stringent quality
control inspection and tests prior to packing and has left
our factory in perfect operating condition. Please inspect
your SP-230 carefully for any signs of damage in transit.
If the unit is damaged, immediately notify the sales
representative from whom you purchased the unit.
GENERAL
Your SP-230 is a sophisticated external speaker designed
to further enchance operation of HF Transceivers. It fea-
tures precise audio response and matches the KENWOOD
HF transceiver in appearance. Its advantages are:
*
Built-In
selectable tone filters to attenuate high or low
frequency response inputs;
* Two channel selectable input and the headphone output
through the tone filters.
SPECIFICATIONS
Speaker used:
Rated Input
Impedance:
Frequency response:
Filter cut-off frequency,
LOW:
HIGH 1:
HIGH 2:
HIGH 1
+
HIGH 2:
Filter attenuation:
Dimensions:
Net weight
Accessories furnished:
PACKING
12 cm dia.
2 Watts
8n
100Hz to 5kHz.
500Hz, -3dB.
3kHz, -3dB.
105kHz, -3dB.
1
kHz, -3dB.
-6dB/oct.
W 180
mm
(7-1/16")
H 133 mm (5-1/4")
D 287 mm (11-5/16")
1.8
kg. (4.0 Ibs.)
Speaker cord, 1 pc.(E14-0101-05)
Extension foot, 2 pes.
(J02-0049-04)
Screw, M4 x 12,2 pes.
(N30-4012-41)
1 pin plug, 2 pes.
(E20-161O-Q5 )
Please save the shipping cartons and packing material.
They have been designed for the safe shipping of your unit.
There will be considerably less chance of damage if you
ship your unit in its original cartons and packing.
CONTROLS AND THEIR FUNCTION
SP-230
II!IJIiiiH-r---2
PHONES
1
3 4 5
Front Panel
1 PHONES Connector
Standard headphone output, through the tone filters.
2 INPUT Switch
Selects one of two audio inputs.
3. FI LTERS, 'LOW Switch
This switch attenuates frequenciec
below
500 Hz: -3
dB at 500 Hz, -6 dB/octave.
4 FILTERS, HIGH 1 Switch
This switch attenuates frequencies above
3
kHz;
-3
dB
at
3
kHz,
-6
dB/octave.
5 FILTERS, HIGH 2 Switch
This switch attenuates frequencies above 1.5 kHz;
-3
dB at 1.5 kHz,
-6
dB/octave.
FI LTERS, HIGH 1 and HIGH 2 Switch
These attenuate frequencies above 1 kHz; -3 dB at 1
kHz,
-6
dB/octave.