ply by passing them as elements in a matrix:

E = 4*opOnes(2,3);
F = [A E];
double(F)

%%
% The <matlab:doc('opSpot/kron') kron> method
% computes the Kronecker product of an arbitrary number of operators:

G = opMatrix([2 1;3 0]);
H = opMatrix([1 2]);
K = kron(G, H);
double(K)

%% 
% For more information on how to work with Spot operators, see
% <usingmethods.html "Using the Methods">.
% For a list of methods, see the <http://www.cs.ubc.ca/labs/scl/spot/methods.html "Index of Methods">.
% For a list of the