Sony STR-ZA5000ES Guide D'installation page 17

Speaker pattern
FRONT A CENTER SURROUND
7.1.4 (TM+RH)  
7.1.4 (FD+SBD)  
*1 If you are connecting speakers to SPEAKERS SURROUND BACK (FRONT B/BI-AMP/ZONE 2) terminals,
select one of the following three connection methods: "Zone 2 connection," "front B speaker
connection," or "bi-amplifier connection."
*2 If you are connecting speakers to SPEAKERS SURROUND BACK (FRONT B/BI-AMP/ZONE 2) terminals for
Zone 2, front B speaker or bi-amplifier connection, the SPEAKERS HEIGHT 2 terminals cannot be used
for height speakers. In this case, use the PRE OUT HEIGHT 2 jacks instead.
SPEAKERS terminals / PRE OUT jacks
SURROUND SURROUND
BACK BACK
(FRONT B/ (FRONT B/ HEIGHT 1
BI-AMP/ BI-AMP/ (ZONE 2)
ZONE 2) ZONE 2)
(single) (L/R)
 - 
 - 
HEIGHT 2 SUBWOOFER
(TM) (RH) 
(FD) (SBD) 
Front B
Zone 2 Bi-amplifier
speaker
connection* 1 connection*
connection* 1
Only PRE OUT Not available Not available
Only PRE OUT Not available Not available
1
17
GB