Data Sheet
Cat. No. 009864
HSP 4
Microphones | Headset Microphones
General Description
High-quality permanently polarized condenser headmic with cardioid
pick-up pattern, designed for professional “hands-free” applications.
The adjustable neckband is visually unobtrusive and very comfortable
to wear. The six available HSP 4 variants differ in colour and connector.
Features
Excellent feedback rejection
Microphone includes a detachable cap as integral wind/popshield
Individually adjustable to all head sizes
Neckband design keeps the microphone clear from shirt-collar or clothing
Twist-proof microphone boom (Ø 2.0 mm / 0.08˝), can be attached to
the left or right side
Microphone boom is adjustable in length and angle
Flexible gooseneck section
Connection cable can easily be interchanged
All metal parts coated in a physical vapour deposition process
Can also be used with the omni-directional HSP 2 boom microphone
Delivery includes: Boom microphone, Neckband, Connection cable, Plastic
transport case, foam-lined with cut-outs, Operating
instructions
Technical Data
Pick-up pattern ...................................................................... cardioid
Frequency response .................................................. 40...20 000 Hz
Nominal impedance ...........................................(@ 1 kHz) 1000 ⍀
Min. terminating impedance ................................................4700 ⍀
Sensitivity in free field,
no load (1kHz) ...................................................................... 4 mV/Pa
Maximum sound pressure
level (passiv) ............................................................................ 150 dB
Equivalent noise level ......................................................... 37 dB(A)
Current consumption ........................................................ca. 250 µA
Operating voltage (stand alone) ....................................... 4,5-15 V
Cable length ................................................................1.6 m (5.25 ft)
Diameter (microphone) .................................head 8.4 mm (0.33˝)
Diameter (boomarm) ...............................................2.4 mm (0.09˝)
Weight (without cable) ............................................9.2 g (0.32 oz)
Product Variants
HSP 4 Headmic (condenser, cardioid),
very thin, very strong OFC copper/Kevlar
connection cable with 3-pin lockable Lemo
connector for Sennheiser SK 50, SK 250,
SK 5012 and SK 3063 bodypack
transmitters, colour: anthracite Cat. No. 009864
HSP 4-3 as HSP 4, but beige Cat. No. 009865
HSP 4-5 as HSP 4, but with open-ended
steel wire cable Cat. No. 009870
HSP 4-5-3 as HSP 4-5, but beige Cat. No. 009871
HSP 4-EW as HSP 4, but with steel wire
cable and 3.5 mm (1/8˝) lockable mini-jack
for connection to evolution wireless
Series bodypack transmitters. For wired
applications, the HSP 4-EW can be used
with the intelligent MZA 900 P phantom
power adaptor. Cat. No. 009867
HSP 4-EW-3 as HSP 4-EW, but beige. Cat. No. 009873
Recommended Accessories
Neckband, anthracite Cat. No. 511709
Neckband, beige Cat. No. 511710
Cardioid boom microphone, beige Cat. No. 511713
Cardioid boom microphone, anthracite Cat. No. 511714
Omni-directional boom microphone, beige Cat. No. 511711
Omni-directional boom microphone, anthracite Cat. No. 511712
Windshield cap for HSP 4, anthracite Cat. No. 511715
Windshield cap for HSP 4, beige Cat. No. 511716
OFC copper/Kevlar cable with 3-pin connector, black Cat. No. 511717
OFC copper/Kevlar cable with 3-pin connector, beige Cat. No. 511718
Steel wire cable with 3.5 mm (1/8˝)
lockable mini-jack, black Cat. No. 511719
Steel wire cable with 3.5 mm (1/8˝)
lockable mini-jack, beige Cat. No. 511720
Steel wire cable with open ends, black Cat. No. 511721
Steel wire cable with open ends, beige Cat. No. 511722
Plastic transport case Cat. No. 511723
Phantom power adaptor for wired applications
MZA 900 P Cat. No. 500226