Pioneer AVH-W4400NEX Operation Manuals page 74

CEA2006 Specifications
Power output:
14 W RMS × 4 Channels (4 Ω and
THD+N)
S/N ratio:
91 dBA (reference: 1 W into 4 Ω)
NOTE
Specifications and design are subject to possible
modifications without notice due to
improvements.
74
En
< =
1 %