Fosi Audio ZA3 Features: 300watts x2@4Ω, Stereo/MONO Switch, 12V Trigger In
Chips: TI TPA3255
Input: RCA + XLR
Output: Passive Speakers + Sub Out
Power Adapter：32V 5A
Specifications Details
Model ZA3
Chip Set Texas Instruments TPA3255
Output Power With 48V/5A PSU
Stereo: 155Wx2 @4Ω
Mono: 235Wx1 @4ΩWith
With 32V/5A PSU
Stereo: 95Wx2 @4Ω
Mono: 110Wx1 @4Ω
Terminating Impedance 2-8Ω
Input Mode RCA, XLR, 1/4" TRS
Output Mode Speaker Output (supports banana plug or bare wire connection), Active Subwoofer Output
Frequency Range 20Hz - 20KHz(±0.1dB)
SINAD 89dB
THD ＜0.006%
SNR ≥106dB
Dynamic Range ≥106dB
Device Dimension 15.49 x 18.39 x 5.08 cm; 1.78 Kilograms
DC Input Range 24-48V
Power Supply 32V/5A, 48V/5A

Please use a 3.5mm stereo trigger cable for the trigger input on the ZA3, it must be noted that it takes several seconds for the trigger to activate the ZA3.

What‘s in the box？
Item Quantity
ZA3 Power Amplifier x 1

32V/5A or 48V/5A Power Adapter

x 1
User’s Manual x 1