• True two-zone capability provides two independent outputs that each support volume/source selection remotes, EQ, tone controls, and paging/auxiliary routing options 

• Opti-voice® paging equalizes the vocal frequency range for clear speech intelligibility while providing seamless transitions 

• Dynamic EQ ensures full and balanced music at any volume level 

• Independent Loudspeaker EQ per output enriches audio quality and simplifies connection to Bose® loudspeakers: FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100 

• Dual remotes support optional volume/source selection for independent, or combined, zone control which eliminates the need for bulky, inefficient, and sound-altering 70/100V in-line volume controls 

• Expansion-ready connectivity with FreeSpace ZA amplifiers to drive additional zones 

• Reliable 2 x 120 W Class-D amplification optimized for 70/100V high-impedance applications 

• Intuitive feature setup enables the amplifier to be configured without a PC for remote, paging, auxiliary input/output and automatic standby options 

• Auto-Standby feature allows the amplifier to consume less power when not in use 

• Simplified front panel interface provides end users with tone, source selection and master volume controls as well as a connection to mobile sources via a 3.5 mm connector 

• Remote muting allows the amplifier to be muted via a centralized control system

Technical Summary

• Frequency Response 
• 55 Hz - 20 kHz (+0/–3 dB, @ 1 W reference 1 kHz)

• Amplifier Power 
• 2 x 120 W @ 70/100V

• THD+N 
• ≤ 0.3 % (at rated power)

• Dynamic Range
• 88 dB

• Built-in Loudspeaker EQ 
• Bose FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100

• Input Channels 
• Line Inputs: 2 unbalanced, 2 balanced
• Page Input: 1 balanced mic/line
• Auxiliary Input: 1 unbalanced line