FP23	FP24	FP33	M367	SCM262	SCM268	SCM410	SCM800	SCM810
Transformer balanced input	X	X	X	X		X
Active balanced input					X		X	X	X
Transformer balanced output	X		X	X		X
Active balanced output		X			X		X	X	X
Low-Z mic level input	X	X	X	X	X	X	X	X	X
Line level input			X	X	X		Note 3	X	X
Aux level input		X			X	X		X	X
Mic level output			X	X	X	X	X	Note 3	Note 3
Line level output	X	X	X	X	X	X	X	X	X
Aux level output		X			X	X	X
Headphone output		X	X	X				X	X
Phantom power	X	X	X	X	X	X	X	X	X
48 V phantom power	X	X	X	X				X	X
VU meter			X	X
Peak meter		X				X	X	X	X
EQ	X	X	X	X	X		X	X	X
Tone oscillator		X	X
Linkable		Note 2	X	X			X	X	X
State mic + tone		X	X
Limiter	X	X	X	X			X	X	X
Stereo operation		X	X
AC operation		Note 1	Note 1	X	X	X	X	X	X
Battery operation	X	X	X	X

Note 1: AC operation from optional external adapter

Note 2: Links to FP33 via A33LK cable

Note 3: Internal modification