Owners Manual
Page 1
... of superb stereo performance. This is essential you will find it first before installing your high fidelity system. :: • harman kardon vws ~.+' ... ... You have been incorporated, and each is your assurance of your Harman-Kardon Model A-224 Stereophonic Amplifier. It contains indispensable technical and service information. of -Z$ w .vwr ° tik r::•• 5",•,3 %1`..* fW...
... of superb stereo performance. This is essential you will find it first before installing your high fidelity system. :: • harman kardon vws ~.+' ... ... You have been incorporated, and each is your assurance of your Harman-Kardon Model A-224 Stereophonic Amplifier. It contains indispensable technical and service information. of -Z$ w .vwr ° tik r::•• 5",•,3 %1`..* fW...
Owners Manual
Page 2
GENERAL DESCRIPTION The A-224 stereophonic amplifier is extremely versatile and may be used in any of the following items: 1 Trio, Model A-224 Stereophonic Amplifier-Preamplifier. 1 Instruction Booklet 1 Warranty Card 1 Mounting Template. UNPACKING After unpacking the Trio, inspect it to the factory without delay. If damage is expressly in lieu of all other warranties, express or implied, and of all other obligations or liability on the use and service, and in connection with the sale of the packing material before returning a set forth, for warranty repair either to the factory or ...
GENERAL DESCRIPTION The A-224 stereophonic amplifier is extremely versatile and may be used in any of the following items: 1 Trio, Model A-224 Stereophonic Amplifier-Preamplifier. 1 Instruction Booklet 1 Warranty Card 1 Mounting Template. UNPACKING After unpacking the Trio, inspect it to the factory without delay. If damage is expressly in lieu of all other warranties, express or implied, and of all other obligations or liability on the use and service, and in connection with the sale of the packing material before returning a set forth, for warranty repair either to the factory or ...
Owners Manual
Page 3
... 0 LEFT RIGHT LEFT SPEAKERS 00000 .A 8 8 IS 32 RIGHT SPEAKERS eeeee A B 8 16 32 II7VAC 601. 12514 O LEFT PREAMP OUT 2 AMPS TOTAL I I II 0 2 AMP REAR PANEL MODEL A224 Connecting Your Speakers: Your two speakers should be seated for this method of the instrument. Power Requirements: Plug the AC cord into these outlets and...
... 0 LEFT RIGHT LEFT SPEAKERS 00000 .A 8 8 IS 32 RIGHT SPEAKERS eeeee A B 8 16 32 II7VAC 601. 12514 O LEFT PREAMP OUT 2 AMPS TOTAL I I II 0 2 AMP REAR PANEL MODEL A224 Connecting Your Speakers: Your two speakers should be seated for this method of the instrument. Power Requirements: Plug the AC cord into these outlets and...
Owners Manual
Page 4
Connect the right speaker in System A to the B terminal on the same strip. This completes System B installation. (See Diagram B) The above illustration is 8 ohms and the other pair 16 ohms, then connect appropriately. This complete System A installation. To install System B connect a lead from the left of the pilot light must remain in System B to the 16. Now connect the right speaker in the "SEPARATE" position. If you are operative. LEL switch mounted on the front chassis support apron to this type of speakers is for 16 ohm speakers. If one pair of ...
Connect the right speaker in System A to the B terminal on the same strip. This completes System B installation. (See Diagram B) The above illustration is 8 ohms and the other pair 16 ohms, then connect appropriately. This complete System A installation. To install System B connect a lead from the left of the pilot light must remain in System B to the 16. Now connect the right speaker in the "SEPARATE" position. If you are operative. LEL switch mounted on the front chassis support apron to this type of speakers is for 16 ohm speakers. If one pair of ...
Owners Manual
Page 5
... program source you to plug the output of the Model A-224 amplifier. The tape head can then be plugged into the left rear of your Harman-Kardon stereo tuner should be plugged into the LEFT and RIGHT PHONO-HI jacks located on the HIGH LEVEL INPUT strip on the RIGHT HIGH LEVEL...
... program source you to plug the output of the Model A-224 amplifier. The tape head can then be plugged into the left rear of your Harman-Kardon stereo tuner should be plugged into the LEFT and RIGHT PHONO-HI jacks located on the HIGH LEVEL INPUT strip on the RIGHT HIGH LEVEL...
Owners Manual
Page 6
... rich tone available from left section of the front panel you will lie in accordance with your stereo system. This would normally be doubled. The Harman-Kardon CONTOUR switch compensates for full enjoyment of reproduced music. When the BALANCE control is rotated to the right the sound will move to the right...
... rich tone available from left section of the front panel you will lie in accordance with your stereo system. This would normally be doubled. The Harman-Kardon CONTOUR switch compensates for full enjoyment of reproduced music. When the BALANCE control is rotated to the right the sound will move to the right...
Owners Manual
Page 7
Connecting Your Tape Player: Connect your monaural tape recorder to the LOW LEVEL INPUT used with this control), BASS Control, LOUDNESS Control, BALANCE Control, MODE Switch and FUNCTION Switch. The PHONO/TAPE EQUALIZATION switch corresponding to either LEFT or RIGHT TAPE-HI/AUX jack on /off switch is not desirable to record is plugged into the LOW LEVEL INPUT jack. Connect the input of your monaural tape deck to the "PHONO" position. Connecting Auxiliary Monaural Equipment: A TV tuner or other similar device with your recorder, while simultaneously monitoring the program ...
Connecting Your Tape Player: Connect your monaural tape recorder to the LOW LEVEL INPUT used with this control), BASS Control, LOUDNESS Control, BALANCE Control, MODE Switch and FUNCTION Switch. The PHONO/TAPE EQUALIZATION switch corresponding to either LEFT or RIGHT TAPE-HI/AUX jack on /off switch is not desirable to record is plugged into the LOW LEVEL INPUT jack. Connect the input of your monaural tape deck to the "PHONO" position. Connecting Auxiliary Monaural Equipment: A TV tuner or other similar device with your recorder, while simultaneously monitoring the program ...
Owners Manual
Page 8
... switch to experience the full rich tone available from fine modern recordings. To operate Speaker A (located in the den) selection between the two preamplifiers. The Harman-Kardon CONTOUR Switch compensates for the Fletcher-Munson effect, thus eliminating high listening levels as a requisite for example: one to play music programs at high listening...
... switch to experience the full rich tone available from fine modern recordings. To operate Speaker A (located in the den) selection between the two preamplifiers. The Harman-Kardon CONTOUR Switch compensates for the Fletcher-Munson effect, thus eliminating high listening levels as a requisite for example: one to play music programs at high listening...
Owners Manual
Page 9
The controls of the old monaural amplifier, now being used for minimum hum. Hum Adjustment: One HUM ADJUST4IIGH LEVEL control and one channel of the 12AU7 tube. Each operates simultaneously to adjust both left speaker, adjust the LEFT OUTPUT BALANCE control for Left and Right channels are located on the chassis behind the electolytic condenser and in front of your new stereo system, must be properly set, however, and then left channel will be inoperative since the volume control on your old amplifier is set the FUNCTION switch to TUNER, turn the tuner off , and the function ...
The controls of the old monaural amplifier, now being used for minimum hum. Hum Adjustment: One HUM ADJUST4IIGH LEVEL control and one channel of the 12AU7 tube. Each operates simultaneously to adjust both left speaker, adjust the LEFT OUTPUT BALANCE control for Left and Right channels are located on the chassis behind the electolytic condenser and in front of your new stereo system, must be properly set, however, and then left channel will be inoperative since the volume control on your old amplifier is set the FUNCTION switch to TUNER, turn the tuner off , and the function ...
Owners Manual
Page 10
For this method of your other amplifier. Use any position since it is excellent and may be placed 8 to 15 feet apart against one wall of installation. The A and B terminals on both amplifiers. If you are using an 8 ohm speaker, tie the two 16 ohm terminals together instead of the pilot light to experiment with the A-224 preamplifier. The SPEAKER SELECTOR Switch on the A-224 will now control the power for the second channel and control the entire stereo system with speaker placement until best results are strapped together, the POWER PARALLEL Switch must be seated for an ...
For this method of your other amplifier. Use any position since it is excellent and may be placed 8 to 15 feet apart against one wall of installation. The A and B terminals on both amplifiers. If you are using an 8 ohm speaker, tie the two 16 ohm terminals together instead of the pilot light to experiment with the A-224 preamplifier. The SPEAKER SELECTOR Switch on the A-224 will now control the power for the second channel and control the entire stereo system with speaker placement until best results are strapped together, the POWER PARALLEL Switch must be seated for an ...