
Power Amplifier Hookup (Balanced Connections)
the Up Hooking
Connect the preamplifier’s BALANCED OUT jacks to your power amplifier’s BALANCED input jacks (Sony
Required cords
Balanced cords (not supplied)
When connecting a cord, be sure to insert the plugs firmly in the jacks. If the plugs are not connected firmly, noise may be produced.
To the preamplifier | To the power amplifier |
(L) | (L) |
(R) | (R) |
Components
|
|
|
|
| Note |
|
|
|
|
|
|
|
|
|
|
| The pin assignment of the BALANCED output jacks on the | ||||||
|
|
|
|
| preamplifier is 1:GROUND, 2:HOT, and 3:COLD. When | ||||||
|
|
|
|
| connections are made to an amplifier with a pin assignment of | ||||||
|
|
|
|
| 1:GROUND, 2:COLD, and 3:HOT, reverse the polarities (‘and | ||||||
|
|
|
|
| ’) of the speaker cables. For details, refer to the instructions | ||||||
|
|
|
|
| supplied with the preamplifier. |
|
|
| |||
|
|
|
|
|
|
| IN |
| OUT |
| |
|
|
|
|
|
|
|
|
|
|
| 1: GROUND |
|
|
|
|
|
|
|
|
|
|
| 2: HOT (+) |
|
|
|
|
|
|
|
|
|
|
| 3: COLD |
|
|
|
|
|
| 2 | 3 | 1 | 1 | 3 | 2 |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| CONNECTION |
| ||
|
|
|
|
|
|
|
| ASSIGNMENT |
| ||
L |
|
|
|
|
| L |
|
| 2 | 1 |
|
|
|
|
|
|
|
|
|
|
| 3 |
|
|
|
|
|
|
|
|
|
| 1 :GROUND |
| |
|
|
|
|
|
|
|
|
| 2 :HOT ( + ) |
| |
|
|
|
|
|
|
|
|
| 3 :COLD ( – ) |
| |
R |
|
|
|
|
| R |
|
|
|
|
|
2 | 1 | R | L | OUT I N | OUT I N | R | L |
| 1 | 2 |
|
| L I N E | CD SACD B A L A N C E D L I N E | DIRECT T A P E 2 / M D | T A P E 1 / D A T PRE OUT | B A L A N C E D O U T |
|
| 3 |
| ||
|
| 1 :GROUND |
| ||||||||
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| 2 :HOT ( + ) |
| |
|
|
|
|
|
|
|
|
| 3 :COLD ( – ) |
| |
SPEAKERS
+ | R | – |
| – | L | + |
|
|
|
|
| ||
|
|
|
|
| ||
+ | R | – |
| – | L | + |
|
| IMPEDANCE USE 4~16Ω |
|
| ||
|
| A + B USE | 8~16Ω |
|
| |
|
|
| INPUT |
|
|
|
L |
| UNBALANCED | BALANCED |
|
| CONNECTION |
| 2 | 1 |
|
| ASSIGNMENT | |
|
|
|
|
|
| 2 | 1 |
R |
|
|
|
|
|
| 3 |
|
|
|
|
|
|
| |
|
|
|
|
| 1 | : GROUND | |
|
|
|
|
| 2 | : HOT(+) | |
2 UNBALANCED 1 | INPUT SELECTOR | R | BALANCED | L | 3 | : | |
|
|
| |||||
6GB