How many independent subs?
Four subwoofer sockets can be more useful than two extra height channels if the room is bass-limited.
ARCAM AVP45, StormAudio ISP Core 16, AudioControl Hyperion APR-16, JBL Synthesis SDP-58, Lyngdorf MP-60 2.1 and Trinnov Altitude16 all sit near the same nominal channel class — but the architectures are dramatically different.






One platform may mean sixteen fixed analog outputs. Another may process more channels than it has analog sockets. Another can route audio over Dante or AES67. Some provide multiple independent subwoofer channels; others count subs differently.
The useful comparison is therefore processing ceiling + output architecture + bass control + room correction + future expansion.
16 channels · XLR/RCA · Dirac ecosystem · modern HDMI.
Explore →STORMAUDIOCompact StormAudio platform with Dirac Live, Bass Control and ART.
Explore →AUDIOCONTROL16-channel balanced architecture with 48Gbps HDMI management.
Explore →JBL SYNTHESIS16-channel Synthesis platform with Dirac and Dante integration.
Explore →LYNGDORF16 native channels with RoomPerfect and a digital-first philosophy.
Explore →TRINNOV20-channel processing on a 16-XLR analog chassis with Optimizer and WaveForming.
Explore →Four subwoofer sockets can be more useful than two extra height channels if the room is bass-limited.
Frequency EQ, phase, geometry, multi-sub optimisation and active room control are not equivalent capabilities.
Analog XLR, AES/EBU and AoIP platforms place the DAC and rack wiring in very different parts of the system.
A cinema that might add wides, more subs or active crossovers should be evaluated against its future channel count now.
Send the speaker plan, subwoofer plan, amplification and source list.