Kenwood SP-230 Operating Manual

Also see for SP-230: Service manual

------------$KEN\NOODMODEL SP-230 SPEAKEROPERATING MANUALWe're happy that you've chosen the Model SP-230 foryour receiving needs. It has undergone stringent qualitycontrol inspection and tests prior to packing and has leftour factory in perfect operating condition. Please inspectyour SP-230 carefully for any signs of damage in transit.If the unit is damaged, immediately notify the salesrepresentative from whom you purchased the unit.GENERALYour SP-230 is a sophisticated external speaker designedto further enchance operation of HF Transceivers. It fea-tures precise audio response and matches the KENWOODHF transceiver in appearance. Its advantages are:* Built-In selectable tone filters to attenuate high or lowfrequency response inputs;* Two channel selectable input and the headphone outputthrough the tone filters.SPECIFICATIONSSpeaker used:Rated InputImpedance:Frequency response:Filter cut-off frequency,LOW:HIGH 1:HIGH 2:HIGH 1 + HIGH 2:Filter attenuation:Dimensions:Net weightAccessories furnished:PACKING12 cm dia.2 Watts8n100Hz 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 youship your unit in its original cartons and packing.CONTROLS AND THEIR FUNCTIONSP-230II!IJIiiiH-r---2PHONES1 3 4 5Front Panel1 PHONES ConnectorStandard headphone output, through the tone filters.2 INPUT SwitchSelects one of two audio inputs.3. FI LTERS, 'LOW SwitchThis switch attenuates frequenciec below 500 Hz: -3dB at 500 Hz, -6 dB/octave.4 FILTERS, HIGH 1 SwitchThis switch attenuates frequencies above 3 kHz; -3 dBat 3 kHz, -6 dB/octave.5 FILTERS, HIGH 2 SwitchThis switch attenuates frequencies above 1.5 kHz; -3dB at 1.5 kHz, -6 dB/octave.FI LTERS, HIGH 1 and HIGH 2 SwitchThese attenuate frequencies above 1 kHz; -3 dB at 1kHz, -6 dB/octave.

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