Audio Technica ATM250DE Dual-element Instrument Microphone
Product Code: ATM250DE
	 
 
Features
• Proven dual-element design features two elements
• Dynamic element with rare-earth magnet provides punch and attack
• Condenser element captures the full audio spectrum
• Perfect for kick drum, guitar amps and instrument use
• Integral 80 Hz HPF switch and 10 dB pad
• Rugged, all-metal design and construction
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| The ATM250DE dual-element instrument microphone features cardioid condenser and hypercardioid dynamic capsules combined in a single housing. Audio-Technica’s innovative use 
of two polar patterns is ideal for kick drum: the hypercardioid dynamic element focuses tightly on the aggressive attack of the beater, while the condenser captures the round tonalities of 
the shell. The elements are positioned in a perfect phase relationship, something practically impossible to achieve with two separate microphones. Includes a professional isolation clamp to 
provide secure mounting, versatile positioning and effective dampening of unwanted mechanical noise. |  
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| Element | Condenser, Dynamic |  
| Polar Pattern | Cardioid (condenser) Hypercardioid (dynamic)
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| Frequency Response | 40 - 20,000 Hz (condenser) 40 - 15,000 Hz (dynamic)
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| Open Circuit Sensitivity | -49 dB (3.5 mV) re 1V at 1 Pa (condenser) -53 dB (2.2 mV) re 1V at 1 Pa (dynamic)
 |  
| Impedance | 50 ohms (condenser) 600 ohms (dynamic)
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| Maximum Input Sound Level | 148 dB SPL, 1 kHz at 1% T.H.D. (condenser) 158 dB SPL, with 10 dB pad (nominal)
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| Low Frequency Roll Off | 80 Hz, 12 dB/octave (condenser) |  
| Switches | Flat, roll-off; 10 dB pad (condenser only) |  
| Dynamic Range | 122 dB, 1 kHz at Max SPL (condenser) |  
| Signal-to-Noise Ratio | 68 dB, 1 kHz at 1 Pa (condenser) |  
| Phantom Power Requirements | 11-52V DC, 3.5 mA typical (condenser) |  
| Weight | 320 g |  
| Dimensions | 143.6 mm (5.65") long, 55.0 mm (2.17") diameter |  
| Output Connector | Integral 5-pin XLRM-type |  
| Cable | 5.0 m (16.5') dual shielded, 8-conductor cable, 5-pin XLRF-type connector at microphone, two 3-pin XLRM-type output connectors |  
| Accessories | AT8471 isolation clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 adapter; soft protective pouch |  |  |