Name: Nautilus

Text: sp ecialists in covert surveilla nce

Nautilus
General Description
N a u tilus is a n oct a g o n al micro p h o n e array w it h a lo g arit h mic spiral arra n g e m e n t o f t h e ele m e n ts. It picks u p voices a t 50 t o
75 m e tres in a q uie t e nviro n m e n t or rejects in t erf erin g n oise fro m t h e sid es or b e hin d a t sh ort er dist a nce. N a u tilus co m bin es
t h e A n gle D e p e n d a n t Filt erin g (A DF) a n d Pressure Zo n e M icro p h o n e (PZ M) b e n e fi ts o f t h e D a niel Tech n olo gy M icro p h o n e
A rray Tile (M AT) syst e m w it h lo g arit h mic sp acin g a d d e d t o achieve o u tst a n din g a u dio p erf orm a nce in a n e asily d e ploya ble
fi xe d siz e. Each p a n el is 24 inch es across, co n t ains 64 ele m e n ts, a n d co n n ects t o t h e N AP-A MP co n troller by a sin gle t hre e
co n d uct or ca ble. Th e p a n el is t hin a n d h as a sm o o t h black clo t h f ace. D u e t o t h e very g o o d electrical n oise im m u nity o f t h e
D a niel Tech n olo gy distrib u t e d a n alo g u e processin g t ech niq u e, lo n g ru ns o f t h e array o u t p u t ca ble are p ossible. Th e clo t h
f ace is w a t er a n d d ust re p elle n t as w ell as hig hly w in d resist a n t f or o u t d o or use. So m e a p plica tio ns o f t h e N a u tilus are:
co nce ale d insid e air re t urn d ucts, b e hin d p erf ora t e d ceilin g tiles, pict ures, ST OP sig ns, in m e e tin g a n d in t ervie w ro o ms. For
ext e n d e d o u t d o or use, a sp ecial versio n is availa ble w hich is f ully w e a t h erpro o f.

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