Kenwood_SP-940_user操作说明书手册

SP-940SPEAKERWe're happy that you've chosen the Model SP.940 forCONTROLS AND THEIR FUNCTIONyour receiving needs.It has undergone stringent qualitycontrol inspection and tests prior to packing and has leftour factory in perfect operating condition.Please inspectyour SP-940 carefully for any signs of damage in transit.If the unit is damaged,immediately notify the sales repre-sentative from whom you purchased the unit..GENERALYour SP-940 is a sophisticated external speaker designedto further enchance operation of HF Transceivers.It features precise audio response and matches the Trio-Kenw.P-4ood HF transoeiver in appearance.Its advantages are:MnBuilt-in selectable tone filters to attenuate high or lowfrequency response inputs;Two channel selectable input and the headphone outputFront Panelthrough the tone filters.①PHONES connectorStandard headphone output,through the tone filters.②INPUT Switch·SPECIFICATIONSSelects one of two audio inputs.Speaker used:10 cm dia.3 FILTERS,HIGH 1 SwitchRated Input:1 WattsThis switch attenuates frequencies above 3.0 kHz:-3Impedance:8ndB at 3.0 kHz.Frequency response:160 Hz to 7 kHz.④FILTERS,HIGH2.Filter cut-off frequency,This switch attenuates frequencies above 1.2 kHz:-3LOW:400Hz,-3dB,dB at 1.2 kHz.HIGH 1:3.0kHz,-3dB⑤FILTERS,,LOW SwitchHIGH 2:1.2 kHz,-3dBThis switch attenuates frequencies below 400 Hz;-3 dBHIGH 1+HIGH 2:900Hz,-3dB.at 400 Hz.Filter attenuation:-6dB/oct.Note:When this switch is used with the HIGH 1 andDimensions:W.180mm(7-1/16)HIGH 2 ON,frequencies above 900 Hz;-3 dBH.140mm(5-1/2)at 900 Hz are attenuated.D.288mm(11-1/3Net weight:1.9kg.(4.2bs.)Accessories furnished:Speaker cord,1 pc.(E30-1711-15)1 pin plug,1 pc.(E14-0101-05)6P=940PACKINGPlease 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©冒冒冒冒eship your unit in its original cartons and packing.3REAR PANEL①②INPUT connectorsAccepts audio output from two sources.③LINE OUT connectorStandard line output through the filters for RTTY,SSTV,or similar use.