Acoustical Solutions SP 101 User's Manual
Contents
1. r ACOUSTIC i SOLUTIONS SP IOI AMPLIFIER INTRODUCTION Congratulations on purchasing this Acoustic Solutions integrated amplifier It has been developed following an extensive research and development program that has culminated in what we regard as an exceptional mid range hi fi product Our aim when designing this product was to produce a visually appealing unit which would look comparable to higher priced products and give an exceptional performance to match We trust that this amplifier will give you hours of listening pleasure and provide years of unparalleled performance As with any new electrical product please be patient and allow at least 36 hours use before all components have acclimatised themselves to your surroundings and found their optimum working temperature Please do not operate this product at high volume levels immediately after switching on X3 ACOUSTIC WAI SOLUTIONS CONTENTS Introduction Safety Instructions Front Panel Controls Rear Panel connections Installation and Position Making the Connections Using the Amplifier Trouble Shooting Specifications Contact Details PAGE No NOOR WD 11 12 12 SAFETY INSTRUCTIONS CAUTION To reduce the risk of electric shock do not remove any cover NO USER SERVICEABLE PARTS INSIDE REFER ANY SERVICING TO QUALIFIED SERVICE PERSONNEL IMPORTANT SAFETY INSTRUCTIONS e Read and keep these instructions available for future reference e F2. original packaging if it is necessary to transport the unit at any e Loudspeakers are faulty time No sound e Power not turned on Loud buzz or hum e Audio input cables damaged or not correctly connected e Turntable earth lead incorrectly fitted e Turntable head shell incorrectly fitted e Tape machine sited too close to amplifier l o or TV problems which may cause severe damage to the delicate electronics within this unit If this unit is used in a dusty environment it may be necessary to have the unit serviced at your local dealer periodically It is not advisable to allow large deposits of dust to accumulate within this unit as it may prevent correct cooling Similarly dust deposits which become damp can sometimes lead to electrical CSia Il WAS SOLUTIONS SPECIFICATIONS PHONO INPUT Input impedance Input sensitivity LINE LEVEL INPUTS Input impedance Input sensitivity 47kO 3 8mV to suit magnetic cartridges 47kQ 250mV Tape AUX tuner DAB 650mV CD amp DVD LINE LEVEL OUTPUTS Output impedance Line out Headphones Maximum output level Line out Headphones TONE CONTROL ATTENUATION Treble 14dB 10KHz 0 3dB Bass 14dB 100Hz 0 3dB POWER OUTPUT 2 x 40 watts RMS 40 2 x 30 watts RMS 80 FREQUENCY RESPONSE 10Hz to 50kHz 3dB points DISTORTION less than 0 05 1watt SIGNAL NOISE RATIO A gt 80dB WEIGHTED CHANNEL SEPARATION gt 59dB VOLTAGE POWE
3. professional indication of the amplitude of an audio signal with full or maximum output achieved normally at OdB You will notice the LCD display on this amplifier will read minus dB figures up until zero which will indicate maximum output The rotary control 10 can be turned both clockwise and anticlockwise to alter the dB signal There are 64 steps in total which range from 78 75dB for nil volume to OdB which will provide maximum output We have also provided a bar graph display on line 2 of the LCD display which indicates the status of the volume control when rotated There are 16 squares which run from left to right and will change pro rata to the increase or decrease in volume This display will replace the input music source description on line 2 of the LCD display while the volume control is operated This bar graph display will remain for a period of approx 5 seconds following the end of this volume change and will then return to indicate the input music source as the default following this time BASS CONTROL This amplifier is fitted with a bass control which offers 14dB attenuation around the centre bass frequency of 100Hz and 3dB across the frequency range of 45Hz to 259Hz To alter this bass control press the function button once this will change the LCD display for bass control BASS 64B O r Tape Aux CD DVD DAB O O O O Phono Tune The last setting for the bass will be displ
4. 9 FUNCTION BUTTON Allows access to menu features such as bass treble balance loudness speakers on off etc 10 ROTARY CONTROL KNOB This allows adjustment of parameters such as volume bass treble balance loudness and speakers on off etc 11 HEADPHONE SOCKET Stereo 6 4mm jack for use with most headphones 12 LED POWER INDICATOR Light will show green to indicate that the SP101 is on It will show red if the SP101 is in stand by mode set by the optional remote control 13 POWER BUTTON Switches mains power on off to internal components however please note that mains power is still applied to this unit even though this switch may be off ES 3 WAI SOLUTIONS REAR PANEL CONNECTIONS 3 ACOUSTIC NS I Nor T SOLUTIONS O Model SP101 Integrated Amplifier Power Rating 230 240V AC Vu 50Hz d Max Power Consumption 150W Go rp Uep dUI CAUTION RISK OF ELECTRIC SHOCK 1UBly 1ey20ds CE DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR ACHTUNG VORM FFNEN DES GER TES O m AGA NETZSTECKER ZIEHEN Speaker Right Serial No Impedance 4 160 Made under Ilcence in PRC www acousticsolutions co uk 1 WARNING LABELS Please be aware that this unit contains high voltages and should not be opened please refer to page 2 of this manual 2 MAINS CABLE INLET POSITION Please ensure that this cable strain relief bush is intact and has not been damaged 3 LOUDSPEAKER OUTPUTS Please ensure that connections ar
5. R As specified on rear panel CONSUMPTION PRODUCT PHYSICAL SPECIFICATIONS Dimensions in mm WxDxH 430x230x80mm 12mm feet Net weight Shipping weight 6 5Kg 100kQ 3000 740mV 1 25V 300 CONTACT DETAILS We trust you are completely satisfied with this product from Acoustic Solutions Limited however please feel free to contact us if you experience any difficulties or if you would like to express your views regarding our products Please write to Acoustic Solutions Limited Grand Union Buildings 54 High Street Weedon Bec Northampton NN7 4QD United Kingdom Telephone 44 0 1327 340601 Fax 44 0 1327 342298 www acousticsolutions co uk email enquiries acousticsolutions co uk Through the process of continuous improvement Acoustic Solutions Limited reserves the right to change or alter specifications without prior notice E amp OE Sss l2 Di Tama SOLUTIONS
6. a radiator or other heating appliances Like all amplifiers the SP101 will generate a modest amount of heat The cooling of this device is reliant upon the flow of air through the chassis grilles which are located on the top and bottom of the cabinet Care should be taken not to cover these grilles with items such as rugs covers or curtains which will restrict this air flow Do not place the amplifier on a soft surface as this may result in the bottom grille becoming restricted and as a result may lead to over heating Do not place records tapes or compact discs on top of the unit Be aware that after prolonged usage the chassis of this unit will become hot Never allow the amplifier to come into contact with water or liquids and ensure that small objects do not fall through the ventilation grilles In the event of this happening disconnect the wall plug form the mains supply immediately and contact your local dealer for service advice Do not position the power cable such that it can be walked upon or damaged by regular traffic Ensure that all other interconnecting cables such as speaker cables or ancillary equipment leads are stowed safely behind the unit and cannot be easily snagged or kicked thus causing possible damage to the unit Ensure that all interconnetion cables have been fitted correctly and that polarity has been maintained This is especially important when connecting loudspeakers to this amplifier On the rear panel bi
7. ayed To change the bass setting turn the rotary control 10 either clockwise or anticlockwise to increase or decrease the bass content There are 7 steps around the centre position for attenuation adjust this control to your desired listening level Attention Please note that due to the level of boost available on this bass control that prolonged use of this amplifier at high levels with an increased bass content may cause permanent damage to your speakers Please operate this system within the safe working limits of any ancillary equipment that is connected to it Note following this operation the LCD display will return to indicate the default volume setting if no operation occurs within 5 seconds To reactivate bass control it will be necessary to press the function button again Sse 8 WI SOLUTIONS TREBLE CONTROL This amplifier is fitted with a treble control which offers 14dB attenuation around the centre frequency of 10Khz and 6dB across the frequency range of 2Khz to 20Khz To alter this treble control press the function button 9 twice to change the LCD display from bass control to treble control TREBLE 3dB 0 52 O Tape Aux CD DVD DAB O O O O Phono Tuner Attention Please note that due to the level of boost available on this treble control please be aware that prolonged use of this amplifier at high levels with an increased treble content may cause permanent damage to your speakers Plea
8. ding terminals on both amp and service technician loudspeakers e Power cord has become damaged this should be replaced immediately by a Distorted sound e Frayed wires may be touching on speaker qualified service technician terminals causing distortion e Bass and treble controls may be set too aie high for loudspeaker specification Speaker setting is off on function menu Volume control may be set too high see page 13 e Volume setting is low see page 8 LCD display not working e Internal fault would need servicing by a e Loudspeaker cables are not connected qualified service technician see pags 6 LCD display reads Error 1 Internal fault would need servicing by a No input audio equipment is connected or qualified service technician is faulty see page 6 Correct audio input source not selected on Audio input source switches Internal fault would need servicing by a front panel see page 7 not working qualified service technician N di h l e Bal l i o sound in one channe in ance control set incorrectly see page CARE AND MAINTENANCE e Audio source input cables connected To clean the amplifier wipe the case with a slightly moist lint free cloth Do not incorrectly or are damaged use any cleaning fluids containing alcohol ammonia or abrasives e Audio input source faulty Do not spray a aerosol at or near the amplifier e Loudspeaker cables connected incorrectly or are damaged Always use
9. e instructions in the service literature relevant to this appliance UK MAINS PLUG DETAILS For your convenience a mains plug with a fuse 3 Amp has been fitted to this appliance For your safety please observe the following information e The SP 101 is designed to operate on AC mains supply between 220 and 240 volts 50 Hz e The wires in the mains lead are coloured in accordance with the following code BLUE BROWN NEUTRAL LIVE e Under no circumstances should the Neutral or Live wires be connected to the E Earth terminal BLUE TO FUSE NEUTRAL BROWN TO LIVE CORD GRIP This product complies with European low voltage 73 23 EEC and electromagnetic compatibility 89 336 EEC directives SS 2 WI SOLUTIONS FRONT PANEL CONTROLS Phono Tuner Tape Aux DVD DAB Function OOOOOO O SP101 Amplifier C 1 LCD DISPLAY Will give an indication of volume position and input source selected Will also display other menu features as described on pages 7 13 2 PHONO INPUT SELECTOR SWITCH 3 TUNER INPUT SELECTOR SWITCH 4 TAPE AUX INPUT SELECTOR SWITCH 5 CD INPUT SELECTOR SWITCH 6 IR RECEPTOR This can be used with optional 3 in 1 remote control which is available This controls Amplifier DAB and CD player from one hand set 7 DVD INPUT SELECTOR SWITCH stereo 2 channel only 8 DAB DIGITAL TUNER INPUT SELECTOR SWITCH Control Power Q Headphone 10 11 12 13
10. e made properly between rear of the SP101 amplifier and loudspeakers Ensure wires are not frayed or touching 4 LINE OUTPUT SOCKETS This is for connection to external amplification or recording equipment 5 DAB DIGITAL RADIO INPUT SOCKET U9 y aduepadw xny ade J un L ouoyd yo Jayeadg Speaker Left Impedance 4 160 6 DVD INPUT SOCKET 2 channel stereo only 7 CD INPUT SOCKET 8 TAPE AUX INPUT SOCKET 9 TUNER INPUT SOCKET 10 PHONO INPUT SOCKET For the connection of a turntable 11 PHONO TERMINAL EARTH POST It is necessary to provide a chassis earth connection between the turntable and the amplifier Failure to do this will result in a buzzing or humming noise from the loudspeakers X3 ACOUSTIC 4 WAS SOLUTIONS INSTALLATION AND POSITION This amplifier should be positioned on a flat stable surface We would recommend that the position of your hi fi equipment should be chosen carefully to provide adequate protection for this device but also provide an attractive showcase for your investment Hi fi equipment is not designed to be moved often therefore it is recommended that a permanent home for your hi fi be achieved as soon as is possible As this amplifier is fitted with a powerful mains transformer it is not recommended that sensitive audio equipment such as turntables or cassette decks be placed immediately next to it Do not place the SP101 in areas of direct sunlight nor place it adjacent to
11. lso be noted that firing loudspeakers onto a hard flat surface can cause mid range and high frequency colouration as reflected sound becomes part of the audible sound This can lead to a harshness or dead spots through cancellation The best sound is always subjective to the listener therefore we suggest you arrange your hi fi to suit your own listening tastes and sit back and enjoy the fruits of your labour ES D WAI SOLUTIONS MAKING THE CONNECTIONS TURNTABLE a I iat i INDICATES OPTIONAL CONNECTIONS SP 101 AMPLIFIER ACOUSTIC ES o Model SP100 Integrated Amplifier AN Pali ade EA Goes POWE R CAUTION RISK OF ELECTRIC SHOCK Wty sayeads DO NOT OPEN SUPPLY CE AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR ACHTUNG VORM OFFNEN DES GERATES NETZSTECKER ZIEHEN TE F TUNER H CI ee EI CO ial No TAPE RECORDING UNIT DAB TUNER SP110 DAB Tuner ACTIVE SPEAKER CONNECTIONS SUBWOOFER BIWIREABLE SPRING CLIPS SPEAKERS ES 6 NN No Tama SOLUTIONS USING THE AMPUFIER When you unpack the amplifier from the box all music settings will be at default values These can be altered according to your listening tastes these new settings will be retained within the memory of the amplifier and will remain set even after switchiing off thi
12. nding post speaker outputs are provided These are coloured red for positive and black for negative There will be a corresponding pair of terminals on the rear of suitable loudspeakers These terminals should be connected together with adequate quality speaker cables taking care that the red terminal on the amplifier is connected to the red terminal on the loudspeaker The same process should occur for the black terminals Care should be taken to ensure that no wires have become frayed during this process and subsequently could be touching each other This will cause a short circuit on the output stage of the amplifier and will result in a poor or distorted sound Failure to rectify this problem may result in long term damage to this unit Position the loudspeakers a suitable distance away form the amplifier gaining enough distance to allow the stereo image to be achieved Having the loudspeakers too close to each other will not allow you to fully define the stereo content of music played through the system plus may result in poor sound due to the cancellation properties that sometimes exist when in this state It is not ideal to place loudspakers in the corners of a room as this will normally colour the audible content of the music with a lift in bass content Although it is sometimes desirable to increase the bass response of your system this can lead to a boomy bass which is not always desirable and can be hard to control It should a
13. or indoor use only e The unit must only be connected to a suitable mains power supply using the mains power lead provided e To reduce the risk of fire or electrical shock do not expose this unit to rain or moisture e The apparatus shall not be exposed to dripping or splashing e No objects filled with liquids such as vases shall be placed on the apparatus e Unplug the unit from the wall socket during lightning storms and when it is not going to be used for a long period of time e Take care that foreign objects do not enter or liquids are not spilled into the enclosure through any openings If this should happen refer to qualified service personnel before attempting to use e Ensure adequate ventilation do not cover this unit with curtains etc e Do not install near any heat source such as radiators or other equipment that produces heat e Protect the mains power cable from being damaged e The SP 101 system is double insulated and does not require an earth connection in the UK mains plug CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash symbol with the arrowhead within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be sufficient to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to important operating and maintenanc
14. rn to indicate the default volume setting if no operation occurs within 5 seconds To reactivate balance control it will be necessary to press the function button again three times ES 39 WAI SOLUTIONS LOUDNESS CONTROL This amplifier is fitted with a loudness control which provides a boost to lower frequencies at lower listening volumes This creates the effect of increasing the perceived amount of bass mid content in the music when playing the amplifier at a lower level This control is effective on frequencies between 20Hz and 800HZ and its effect decreases as the amplifier volume level is increased When the amplifier volume reaches its maximum the effect this loudness control has is negligible To activate this loudness control press the function key 9 four times to change the LCD display to the loudness control LOUDHESS lt OFF gt ON Tape Aux CD DVD DAB Phono Tuner The last setting for loudness will be displayed To select the loudness setting turn the rotary control 10 either clockwise or anticlockwise to change the setting from on to off or vice versa Once selected the loudness feature will activate automatically there is no need to press any further buttons to activate this control Following this operation the LCD display will return to indicate the default volume setting if no operation occurs within 5 seconds To reactivate loudness control it will be necessary to press the function but
15. s system CHANGING THE INPUT LISTENING SOURCE This amplifier is fitted with 6 inputs for connections to the following external equipment e Phono turntable e Tuner AM FM e Tape Aux line input source e CD e DVD stereo only e DAB tuner These will be connected to the rear panel as indicated in the connection diagram on the previous page To change which input source is listened to press once the switch below the corresponding piece of equipment which is required Pressing another input source switch will change which music source is listened to The LCD display will show the corresponding input source selected on line 2 of the display this will change according to which input selector switch is pressed VOLUME 37 5dE Phono Phono Tuner Tape Aux CD THE FUNCTION MENU This SP101 amplifier is fitted with a digital user interface which allows complete control of the features of this amplifier The menu structure of this product is as follows 1 Volume control default setting 2 Bass control 14 dB 3 Treble control 14 dB 4 Balance control 38 75dB to 0dB LorR 3 Loudness On Off 6 Speakers On Off TO ACOUSTIC 7 AIS SOLUTIONS VOLUME CONTROL DEFAULT SETTING The default setting for the user interface control is the volume setting This will be displayed on line one of the LCD display as a numeric dB value a VOLUME 37 5d6 UUL O a ya Note dB values are a
16. se operate this system within the safe working limits of any ancillary equipment that is connected to it The last setting for the treble will be displayed To change the treble setting turn the rotary control 10 either clockwise or anticlockwise to increase or decrease the treble content There are 7 steps around the centre position for attenuation adjust this control for your desired listening level Note following this operation the LCD display will return to indicate the default volume setting if no operation occurs within 5 seconds To reactivate treble control it will be necessary to press the function button again twice BALANCE CONTROL This amplifier is fitted with a balance control which allows the volume of the left and right signals of the stereo image to be altered in order to compensate for an off centre listening position To activate the balance control press the function key 9 three times to change the LCD display to the balance control Control BALANCE 38 75 dB pa Phono Tuner Tape Aux CD OOOO DVD DAB The last setting for the balance will be displayed To change this balance setting turn the rotary control 10 either clockwise or anticlockwise to decrease the signal levels in either the right or left speakers There are 32 steps around the centre position for attenuation adjust this control for your desired listening balance Note following this operation the LCD display will retu
17. ton again four times SPEAKER ON OFF CONTROL This amplifier is fitted with a loudspeaker control which allows the loudspeakers to be turned off when listening through headphones To activate the speaker control press the function key again five times to change the LCD display to the speaker control SPEAKERS lt OFF gt ON Tape Aux CD DVD DAB OOOO Phono Tuner The last setting for the loudspeakers will be displayed To change this speaker setting turn the rotary control 10 either clockwise or anticlockwise to change the setting from on to off or vice versa As the rotary control is turned from on to off and back again the loudspeakers will switch on or off automatically there is no need to press any further button to activate this control Following this operation the LCD display will return to indicate the default volume setting if no operation occurs within 5 seconds To reactivate the loudspeaker control it will be necessary to press the function button again five times CSia 10 WI SOLUTIONS TROUBLE SHOOTING No power when switched on Mains socket not switched on or faulty Will not play or make tape e Tape input output connections reversed e Plug not fully inserted into wall socket recordings Sl hatag o ad isid it Weak bass diffused stereo Speaker connections out of phase Se ren tee earns SG image check and terminals are connected to inig mm a X De replaced Dyra gualingd correspon
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