DPA 4055 Kick Drum Microphone User Manual
- June 4, 2024
- DPA
Table of Contents
4055 Kick Drum Microphone
User Manual
Description
This 4055 Kick Drum Microphone has been optimized to pick up the true sound of
the kick (bass) drum. This microphone delivers the renowned DPA sound,
clarity, and linear frequency response, both on-axis, and off-axis. The low-
frequency response, dynamics, and high-level capabilities of this mic are
superb and result in a very tight, natural, well-defined sound. Full of highs
and lows plus all the mids as well.
Features
- Picks up the clear, true sound of the kick drum
- Flat frequency response so you can shape the sound your way
- Built tough to withstand rough use on the live stage
- Asymmetric design for easy placement inside or outside the kick drum
What’s in the box
- 1 4055 Kick Drum Microphone
- 1 UA0961 Microphone Holder
Application Guide
Placement guide
The 4055 Kick Drum Microphone is easy to position both inside and outside the
kick drum due to its asymmetrical design. This microphone is very flexible,
allowing you to completely transform your sound design, just by moving the
microphone or changing its angle.
Tips on how to mic a bass drum
Cleaning guide
Keep the microphone dry – away from water and cleaning fluids. Do not use sprays or fluids containing chemicals that could remove static electricity on or near the microphone. This could cause permanent damage.
Please note that the capsule is permanently fixed and can’t be changed.
The microphone grid is the only part that may be cleaned. To clean the grid properly, without the risk of causing damage to the capsule, you have to unscrew it from the microphone body. Be aware that the mic capsule itself should not be cleaned in any way, as it will influence performance.
The grid consists of two parts: the outer black metal mesh and an inner foam windscreen. Both parts may be cleaned separately.
All the parts should be assembled again in the opposite order. Be careful to align the foam windscreen in the outer black metal mesh. When remounting, take care to tighten the grid firmly.
Proper mic hygiene
Specifications
Directional pattern | Open Cardioid |
---|---|
Principle of operation | Pressure gradient |
Cartridge type | Pre-polarized condenser |
Frequency response | 20 Hz – 20 kHz |
Effective frequency range ±2 dB, at 20 cm (7.9 in) | 40 Hz – 18 kHz with a 6 dB |
soft boost at 10 kHz
Sensitivity, nominal, ±2 dB at 1 kHz| 2 mV/Pa; -54 dB re. 1 V/Pa
Equivalent noise level, A-weighted| Typ. 27 dB(A) re. 20 µPa (max. 29 dB(A))
Equivalent noise level, ITU-R BS.468-4| Typ. 39 dB (max. 41 dB)
Distortion, THD < 1%| 156dB SPL RMS, 159 dB SPL peak
Dynamic range| Typ. 132 dB
Max. SPL, THD 10%| 164 dB SPL peak
Rated output impedance| 380 Ω
Minimum load impedance| 2 kΩ
Cable drive capability| 100 m (328 ft)
Output balance principle| Impedance balancing with Active Drive
Common mode rejection ratio (CMRR)| > 55 dB
Power supply (for full performance)| P48 (Phantom Power)
Current consumption| 2.0 mA
Connector| XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: – phase
Color| Matte black
Weight| 241 g (8.5 oz)
Microphone diameter| 57 mm (2.24 in)
Capsule diameter| 17 mm (0.67 in)
Microphone length| 132 mm (5.19 in)
The maximum output voltage, RMS| 9.75 V
Polarity| +V at pin 2 for positive sound pressure
Temperature range| -40°C to 45°C (-40°F to 113°F)
Relative humidity (RH)| Up to 90%
Replacement parts
- DUA0720B 4055 Microphone Grid, Black
- UA0961 Microphone Holder
- KE4055 Zip Case
Service & Repair
Products from DPA Microphones are extremely durable and stable so there should
not be any significant change in the specifications with time and use. If,
however, you are not totally satisfied with the characteristics exhibited by
these products, please contact your nearest DPA Microphones representative for
further details of service and the repair facilities that are available.
Warranty
This product is covered by a five-year limited warranty on both mechanical
functionality and documented specifications as long as the items are not
mistreated, abused, or modified in any way.
In case of a warranty claim, your invoice is your warranty registration.
Additional warranty information
CE marking
The CE mark guarantees that the product conforms to relevant directives set forth by the European Commission.
EMC directive: 2004/108/EEC
Low voltage directive: 2006/95/EC
Environmental Policy
DPA Microphones A/S complies fully with Directive 2012/19/EC on the Waste from Electrical and Electronic Equipment (WEEE).
This product should not be thrown in the garbage bin when obsolete. Instead, return it to your local DPA representative (or DPA Microphones A/S directly) who will dispose of the product in accordance with the current environmental standards.
RoHS directive: 2002/95/EC
WEEE directive: 2002/96/EC
Our environmental policy
References
- Pro-audio microphones - DPA Microphones
- DPA Document Portal
- How to mic and record a bass (kick) drum
- Proper microphone hygiene - keep your mic clean
- Responsibillity and environmental policy
- Warranty
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