Manual

Table of contents

Description
Accessories
Specifications

4288 Directional Flex Headsets and Earsets

Combining the legendary sound of the 4088 Directional Capsule with the lightweight single earset system, the 4288 is ideal for both spoken word and vocal performance applications. It offers accurate and natural voice intelligibility and very high-SPL capabilities – users can both speak and sing into the mic with no hint of distortion.

Accessories

DUA0532 Headset Clip and Strain Relief for Headset Microphone
DUA0591 Makeup Cover for 4088/4288 Headset Microphone
DUA0560/0566/0567/0568 Foam Windscreen for Miniature Microphones
DUA0574/0575/0576 Pop Screen for 4088 Headset Microphone
AIR1 Universal Miniature Fur Windscreen

Specifications

Polar pattern

Relative humidity (RH) Up to 90%

Sensitivity, nominal, ±3 dB at 1 kHz 6 mV/Pa; -44 dB re. 1 V/Pa

Output balance principle Signal balanced with DAD6001-BC XLR Adapter

Max. SPL, THD 10% 144 dB SPL peak

Temperature range -40°C to 45°C (-40°F to 113°F)

Frequency response 20 Hz - 20 kHz

Frequency response graph System.Collections.Generic.List`1[DpaMicrophones.Core.Models.Dtos.ProductDtos.AssetDto]

Cable length 1.25 m (4.1 ft)

Dynamic range Typ. 111 dB

Power supply (for full performance) For wireless systems Min. 5 V - max. 10 V through DPA adapter
With DAD6001-BC: P48 (Phantom Power). Will work from 12 V

Current consumption Typ. 1.5 mA (microphone). 3.5 mA with DAD6001-BC XLR Adapter

Rated output impedance From MicroDot: 30 - 40 Ω. From DAD6001-BC: 100 Ω

Equivalent noise level, ITU-R BS.468-4 Typ. 38 dB (max. 40 dB)

Directional pattern Cardioid

Cable diameter 1.6 mm (0.06 in)

Cartridge type Pre-polarized condenser

Distortion, THD < 1% 134 dB SPL RMS, 137 dB SPL peak

Common mode rejection ratio (CMRR) > 60 dB from 50 Hz to 15 kHz with DAD6001-BC XLR Adapter

Cable drive capability Up to 300 m (984 ft) with DAD6001-BC XLR Adapter

Principle of operation Pressure gradient

Connector MicroDot

Equivalent noise level, A-weighted Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A))

Polarity Positively increasing sound pressure produces positive-going voltage at MicroDot pin (and pin 2 on DAD6001-BC XLR adapter)

Weight Single Ear: 10 g (0.35 oz)

Effective frequency range, ±2 dB, Near field 2-3 cm (0.8 - 1.2 in) 100 Hz - 20 kHz (4 - 6 dB soft boost at 15 kHz)

Microphone diameter 5.4 mm (0.21 in)

Microphone length 12.7 mm (0.5 in)

Description
Accessories
Specifications