Sennheiser E 840 Specification

Microphones | Dynamic Microphone
Cat. No. 009894
General Description
Professional cardioid vocal microphone developed to cut through high
on-stage levels. Rugged, durable construction, insensitive to handling
noise. The e 840 efficiently suppresses sounds emanating from outside
its pick-up angle, and is fitted with a hum compensating coil for reducing
electromagnetic interference. Also available as e 840 S with noiseless
on/off switch.
Technical Data
Pick-up pattern ...................................................................... cardioid
Frequency response .................................................. 40 – 18,000 Hz
Sensitivity
(free field, no load, 1 kHz) .................. 2mV/Pa at 1 kHz = -54 dB
(0 dB = 1V/Pa) = -74 dB
(0 dB = 1V/µbar)
Nominal impedance ................................................................. 350 Ω
Min. terminating impedance ..................................................... 1 kΩ
Dimensions ....................................................................47 x 181 mm
Weight ......................................................................................... 330 g
Features
j Rugged metal housing
j Shock-mount capsule
j Frequency-independent directivity
j Highly insensitive to feedback
j Excellent vocal projection
j Hum compensating coil
j Delivery includes protective pouch and MZQ 800 microphone clip
j Delivery includes: e 840, operating instructions,
MZQ 800 microphone clip, protective pouch,
guarantee card
Profile
Cardioid vocal microphone, hum compensating coil, frequency
response 40 – 18,000 Hz, sensitivity (free field, no load) 2 mV/
Pa at 1 kHz = -54dB (0 dB = 1V/Pa) = -74 dB (0 dB = 1V/µbar),
nominal impedance 350 Ω, min. terminating impedance 1 kΩ,
dimensions 47 x 181 mm, weight 330 g.

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