Pioneer qx-8000 Operating Instruction Download | Manualshive

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Summary of Contents for qx-8000

Page 1: ...ij i r L f i E i t f f i 3 ni l i i l T I ft d f reffiffimfimmm ...

Page 2: ...t rear balance These give you complete control over the quadralized sound field Also separate stereo headphones for the front and rear channels are provided important when monitoring 4 channel tape recordings Other features include speakers in operation indicator lamps program indicator lamps loudness switch high and low filter switches FM muting switch 300S1 and 75O coaxial FM antenna terminals a...

Page 3: ...M To compose an ideal a solid state AM FM four speaker systems Fig 1 If electronic crossover SF 500 or SF 700 is multiamplifier system PERFORMANCE OF QX SOOO 4 CHANNEL STEREO PERFORMANCE With a 4 channel stereo tape deck or cadridge tape player installed the QX 8000 can provide a 4 channel stereo playback of programs recorded on tape 4 CHANNEL STEREO PERFORMANCE OBTAINABLE FROM A 2 CHANNEL STEREO ...

Page 4: ...oor and ceiling and the amount and arrangement of furniture Too harsh or bright a sound usually results from too many hard reflecting surfaces and or too low a ceiling This condition is improved by having ample carpet area or covering the wal especially that facing the speakers with a thick curtain On the other hand too many absorbing surfaces will tend to soak up the sound resulting in a certain ...

Page 5: ...tems as suggested for that particular program SPEAKER SYSTEMS For the best 4 channel stereo performance it is desirable to use four speaker systems having the same characteristics Since it is difficult to meet this requirement it is suggested that speaker systems be selected and arranged as follows 1 Select two speaker systems having the same charac teristics and arrange them in the front 2 select...

Page 6: ...oltage power transmission lines use oJ an FM antenna may not give the desired noise attenuation ln such cases consult you sales dealer concerning a coax cable feed 75 ohm for the FM antenna When coax cable is used make connections to the OX 8OOO as shown in Fig 7 AM ANTENNA Refer to AM RECEPTION page12 With an AM station tuned in position the ferrite antenna for optimum pickup See Fig 8 When posit...

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Page 9: ...counterclockwise Then turn the FRONT LEFT RIGHT BALANCE control knob fully couterclockwise and verify only the front left side speaker CH 1 is in operation After verifying it turn the FRONT LEFT RIGHT BAL ANCE control fully clockwise and verify that only the front right side speaker CH 3 is in operation Turn the FRONT REAR BALANCE control fully clock_ wise Then turn the REAR LEFT RIGHT BALANCE con...

Page 10: ...deflection in the tuning indicator Best reception is cbtained when the pointer of the lower meter deflects to the extrerne right while the pointer of the upper one indicates the center of the scale When the tuned in FM station is broadcasting an FM stereo program the FM stereo indicator lights 5 After the FM station has been tuned in turn the VOLUME control to increase the volume in the way you wa...

Page 11: ... l jacks set the SELECTOR switch to pHONO 1 Likewise when records are played by the tumtable plugged into PHONO 2 jacks set the SELECTOR switch to PHONO 2 2 Set the MODE switch to QUADRALIZER 3 Set the QUADRALIZER select switch to either MATRIX or PHASE SHIFT 4 Turn the VOLUME control to adjust the volume in the way you want and adjust the BASS and TREBLE to obtain the most pleasing tone NOTES 1 l...

Page 12: ...4 channel stereo or when recording the signal controlled by the control knobs of the OX 8000 connect the tape deck to PRE OUT iacks MONITORING When a three head type tape deck equipped with monitor function is used recording can be moni tored by operating the TAPE MONITOR switch if the recording and playback connections are provided DUPLICATING OR EDITING OF RECORDED PRO GRAMS You can make your ow...

Page 13: ...his arrangement may be best suited for reproduction of musical performance such as a quintet or of popular music PHASE SHIFT SYSTEM This system newly developed by pIONEER converts a 2 channel stereo signal into a 4 channel stereo signal As shown in Fig 12 the 2 channel stereo signal is reproduced through both speakers CH 1 and CH B in the front Also both left and right channel signals are applied ...

Page 14: ...r than the noise level set up a good outdoor antenna and make a complete grounding When a station is tuned in hum is mixed in the pro gram Poor fluorescent lamp motor or electric heater may be in use in house or near the house Reversing the line plug may occasionally alleviate this noise problem Usually it is very diff icult to eliminate the noise Hissing sound noise in AM medium wave reception Th...

Page 15: ...g AM Lead Antenna 1 FM T type Antenna 1 Pin Plug 4 Speaker Plug 6 Fuse 1 5A 1 Fuse 3A 2 Polishing Cloth 1 Operatinglnstruction 1 SECTION Continuous Power Output 2 channel driven Continuous Power Output 4 channel driven Power Output in the range of 20Hzto 2OkHz 2 channel driven Harmonic Distortion I nter Modulation Distortion Power Bandwidth lHF Frequency Response Speakers Damping Factor PREAMPLIFI...

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