Free standard delivery on all orders over £35.


Cardioid Condenser Instrument Microphone w/ Guitar Mounting System (Long)

  • Sturdy adjustable clamp screw attaches to guitars
  • Adjustable length between 90 mm and 135 mm
  • Built to handle extremely powerful, dynamic sound sources
  • Large selection of other mount options available separately
  • Packaged with AT8490L Long Gooseneck
  • Lifetime Warranty

£356.00 (inc. VAT)

Availability: In Stock
Orders over £35 are delivered free of charge. Further delivery information


Cardioid Condenser Instrument Microphone w/ Guitar Mounting System (Long)

The ATM350a is the ultimate microphone solution for discreet, rock-solid mounting on your instrument of choice, from Piano to 20-piece Drum Kit. Offering a crisp, clear, well-balanced response, even at extreme SPLs, the ATM350a is ready to capture your sound, whatever instrument you choose. The guitar mount features a rugged, thumbscrew adjustable clamp with pads that attaches to guitars and other stringed instruments while leaving fewer marks. You can adjust the clamp length between 90 mm and 135 mm. The ATM350GL Cardioid Condenser Instrument Microphone w/ Guitar Mounting System includes: ATM350a microphone, AT8490L gooseneck, AT8491G guitar mount, AT8543 power module, AT8468 velcro mount and a hard carrying case

Element Fixed-charge back plate, permanently polarized condenser
Polar Pattern Cardioid
Frequency Response 40 – 20,000 Hz
Open Circuit Sensitivity –49 dB (3.5 mV) re 1V at 1 Pa
Impedance 200 ohms
Maximum Input Sound Level 159 dB SPL, 1 kHz at 1% T.H.D.
Low Frequency Roll Off 80 Hz, 12 dB/octave
Switches Flat, roll-off
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
Weight Microphone: 14.5 g
Power Module: 90 g
Dimensions Microphone: 37.8 mm long, 12.2 mm maximum body diameter
Power Module: 92 mm long, 18.9 mm diameter
Output Connector Power Module: Integral 3-pin XLRM-type
Cable 4.0 m long (permanently attached to microphone), 3.2 mm diameter, 2-conductor shielded cable with HIROSE HR10-type connector
Accessories Included ATM350a cardioid condenser microphone; AT8543 power module; AT8491G UniMount® guitar mount; AT8490L UniMount® 9" gooseneck; AT8468 violin mount (hook-and-loop fastener); protective carrying case


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Name Filetype Filesize
ATM350a User Manual (Multi-lang) PDF 5.73 MB

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Two Year Limited Warranty

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