DPA 4080 Manuel de démarrage rapide - Page 2

Parcourez en ligne ou téléchargez le pdf Manuel de démarrage rapide pour {nom_de_la_catégorie} DPA 4080. DPA 4080 2 pages. Miniature cardioid microphone

DPA 4080 Manuel de démarrage rapide
Specifications
4080
Directional characteristics
Cardioid
Principle of operation
Pressure gradient
Cartridge type
Pre-polarized condenser element with vertical diaphragm
Power supply
Min 5 V – max. 50 V through DPA adapter
Frequency range ± 2 dB
250 Hz – 1 7 kHz with typ. 4 dB soft boost at 4 – 6
kHz (-5 dB at 100 Hz)
Sensitivity, nominal, ±3 dB at 1 kHz
20 mV/Pa; -34 dB re. 1 V/Pa
Equivalent noise level, A-weighted
Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))
S/N ratio, re. 1 kHz at 1 Pa (94 dB SPL)
Typ. 7 1 dB (A)
Dimensions
Microphone length
30 mm (1.2 in)
Microphone diameter
10 mm (0. 4 in)
Capsule diameter
5. 4 mm (0.2 in)
Weight
1 5 g (0.5 oz) incl. cable and MicroDot connector
Frequency response
Typ. on-axis frequency response of DPA 4080, measured
at 25 cm (10 in) distance
1 0
dB
0
-1 0
-20
20 Hz
50
100
200
500
1 kHz
SERVICE & REPAIR
Products from DPA Microphones are extremely stable
and there should not be any significant change in the
specifications with time and use. If, however, you are
not totally satisfied with the characteristics exhibited by
this product, contact your nearest DPA Microphones
representative for further details of service and the repair
facilities that are available.
WARRANTY
All products from DPA Microphones are covered by a
two-year limited warranty on both mechanical functio-
nality and documented specifications as long as the
items are not mistreated, abused, or modified in any way.
In case of a warranty claim your invoice is your warranty
registration.
"This product is produced by www.spreadcard.com , # 1 1 007"
Total Harmonic Distortion (THD)
<1 % up to 1 23 dB SPL peak
<1 % up to 1 20 dB SPL RMS sine
Cable drive capability
Up to 300 m (984 ft)
Connector
MicroDot
Dynamic range
Typ. 100 dB
Max. SPL, peak before clipping
1 44 dB
Output impedance
30 – 40 Ohm
Polarity
Inward movement of diaphragm produces positive-
going voltage on MicroDot pin
Cable length
1.2 m (4 ft)
2
5
10
20
40
CE MARKING
The CE mark guarantees that the product conforms with
relevant directives approved by the European Commission.
EMC Directive: 89/3 36/EC, amended by 92/3 1/EC and
93/68/EC
Low Voltage Directive: 73/23/EC, amended by 93/68/EC
ENVIRONMENTAL POLICY
This product is comprised by the Waste (WEEE) directive
and should not be thrown in the garbage bin when
obsolete. Instead, return it to your local DPA representa-
tive (or DPA Microphones A/S directly) who will dispose
of the product in accordance with the current environ-
mental standards.
© October 2007, DPA Microphones A/S
- Product features and specifications are subject to change without notice.
Polar Pattern
5 dB
1 kHz
500 Hz
4 kHz
8 kHz
250 Hz
Directional characteristics of DPA 4080 (normalized) .
Headquarters:
United States:
DPA Microphones A/S
DPA Microphones, Inc.
Gydevang 42-44
2432 N. Main St., Suite 200
Longmont, CO 8050 1
DK-3450 Alleroed,
USA
Denmark
Tel: +1 303 485 1025
Tel: +45 48 1 4 2828
Fax: +1 303 485 6470
Fax: +45 48 1 4 2700
www.dpamicrophones.com
www.dpamicrophones.com
2 kHz