The ATM350D is a comprehensive microphone system designed specifically for drum applications, providing musicians with the confidence to perform at their best. Featuring the ATM350a cardioid condenser microphone, this system delivers a clear and well-balanced response, even at high SPLs (Sound Pressure Levels), ensuring exceptional sound quality from any instrument.
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Low-profile microphone design for minimum visibility

Crisp, clear, well-balanced microphone response, even at high SPLs

Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source

UniMount® drum mount with unique spring-loaded mechanism for secure attachment and excellent shock resistance

Rugged UniMount® 5″ gooseneck maintains microphone positioning during aggressive play

In-line power module with switchable 80 Hz high-pass filter to control undesired ambient noise

Interchangeable elements available for hypercardioid and omnidirectional polar patterns

Included violin mount with hook-and-loop fastener provides an additional mounting option

Element Fixed-charge back plate, permanently polarized condenser
Polar Pattern Cardioid
Frequency Response 40 – 20,000 Hz
Low Frequency Roll Off 80 Hz, 12 dB/octave
Open Circuit Sensitivity –49 dB (3.5 mV) re 1V at 1 Pa
Maximum Input Sound Level 159 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range 130 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio 65 dB, 1 kHz at 1 Pa
Phantom Power Requirements 11– 52V DC, 3.5 mA typical
Switches Flat, roll-off
Weight (Microphone) 14.5 g (0.5 oz)
Weight (Power Module) 90 g (3.2 oz)
Weight Microphone: 14.5 g (0.5 oz)
Powermodule: 90 g (3.2 oz)
Cable 4.0 m (13.1′) long (permanently attached to microphone), 3.2 mm (0.13″) diameter, 2-conductor shielded cable with HIROSE HR10-type connector
Dimensions Microphone:
37.8 mm (1.49”) long,
12.2 mm (0.48”) maximum body diameter

92 mm (3.62″) long,
18.9 mm (0.74″) diameter

Dimensions (Power Module) 92 mm (3.62″) long, 18.9 mm (0.74″) diameter
Dimensions (Microphone) 37.8 mm (1.49”) long, 12.2 mm (0.48”) maximum body diameter
Output Connector (Power Module) Integral 3-pin XLRM-type
Output Connector Powermodule:
Integral 3-pin XLRM-type
Optional Interchangeable Elements UE-H hypercardioid (100°); UE-O omnidirectional (360°)
Accessories Included ATM350a cardioid condenser microphone; AT8543 power module; AT8491D UniMount® drum mount; AT8490 UniMount® 5″ gooseneck; AT8468 violin mount (hook-and-loop fastener); protective carrying case
Audio-Technica Case Style M36

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