Spec Sheet

PRODUCT SPECIFICATION
evolution wired
e 904
1/2
FEATURES
• Full, impressive, lively sound for drums and percussion
• Very fast attack
• Compact body ideal for mounting on toms and snares
• Excellent sound profiling, adapts to all percussive
styles
• Robust reinforced metal casing
DELIVERY INCLUDES
• e 904
• pouch
• MZH 604 drum clip
• quick guide
• safety guide
The cardioid e 904 is a dynamic instrument microphone
specifically designed for drum applications. Featuring a
very short body with integrated stand mount and a univer-
sal rim clip, the e 904 provides great sound without getting
in the way in even the most crowded setups.
SPECIFICATIONS
Transducer principle dynamic
Frequency response 40 - 18,000 Hz
Pick-up pattern cardioid
Sensitivity (free field, at
1 kHz)
2 mV/Pa
Nominal impedance (at
1 kHz)
350 Ω
Min. terminating impedance 1 kΩ
Connector XLR-3
Dimensions ⌀ 41 x 63 mm
Weight 125 g
ARCHITECT‘S SPECIFICATION
The instrument microphone shall be a dynamic cardioid
designed for use with drums and percussion. It shall have a
compact design and a robust metal body and shall feature
an integrated stand mount and a universal rim clip.
The frequency response shall be 40 Hz-18,000 Hz and the
sensitivity (free field, no load) shall be 2 mV/Pa at 1 kHz.
Nominal impedance shall be 350 Ω, with a min. terminating
impedance of 1 kΩ.
The microphone shall provide a 3-pin XLR connector. Di-
mensions shall be 63 x 41 mm (2.48" x 1.61"). Weight shall
be 125 grams (4.40 oz).
The microphone shall be the Sennheiser e 904.