加工定制：否
dpa 4091 全指向电容录音话筒详细介绍
qq ：760021487 手机：13520177747微信手机号搜索 联系人：陈经理 4091
电容话筒,全指向,低灵敏度,p48
主要特性
对于要求高声压级处理能力的场合，如录音、舞台演出等，dpa4091能够提供144 db的削波前声压级。4091是用作为电声吉它、铜管乐器、鼓组等进行近距离录音的理想之选。由于没有近讲效应，它能够放在离音源罚较近的位置，而无需辅助的低音提升。它包含防风罩和话筒夹。
规格指标
指向特性：全指向
频率范围，±2 db：20 hz - 20 khz
灵敏度，额定值为1 khz时±3 db：6 mv/pa; -44 db re. 1 v/pa
等效噪音电平，a加权：typ. 26 db(a) re. 20 μpa (max. 28 db(a))
s/n比, re. 1 khz @ 1 pa (94 db spl):typ. 68 db(a)
动态范围：typ. 97 db
削波前声压级：144 db
电源：48 v 幻像电源 (± 4 v)
连接头：3-pin xlr-m
specifications for d:screet? 4091 omni mic, lo-sens, p48
directional characteristics:omnidirectional
principle of operation:pressure
cartridge type:pre-polarized condenser
frequency range, ± 2 db:20 hz – 20 khz
sensitivity, nominal, ± 3 db at 1 khz:6 mv/pa; -44.5 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 26 db(a) re. 20 ?pa (max. 28 db(a))
equivalent noise level, itu-r bs.468-4:typ. 38 db (max. 40 db)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):68 db(a)
total harmonic distortion (thd):< 1 % up to 123 db spl peak
dynamic range:typ. 97 db
max. spl, peak before clipping:144 db
output impedance:< 40 ohm
cable drive capability:up to 300 m (984 ft)
output balance principle:impedance balanced
common mode rejection ratio (cmrr):> 40 db
power supply:48 v phantom power ± 4 v
current consumption:2 ma
connector:3-pin xlr-m
color:black
microphone weight:38 g (1.34 oz)
microphone diameter:19 mm; at tip 6.7 mm (0.75 in; at tip: 0.26 in)
capsule diameter:5.4 mm (0.21 in)
microphone length:122 mm (4.8 in)
polarity:positively increasing sound pressure produces positive going voltage at pin 2
temperature range:-40 °c to 45 °c (14 °f to 113 °f)
relative humidity (rh):90 %
加工定制：否
dpa 4091 全指向电容录音话筒详细介绍
qq ：760021487 手机：13520177747微信手机号搜索 联系人：陈经理 4091
电容话筒,全指向,低灵敏度,p48
主要特性
对于要求高声压级处理能力的场合，如录音、舞台演出等，dpa4091能够提供144 db的削波前声压级。4091是用作为电声吉它、铜管乐器、鼓组等进行近距离录音的理想之选。由于没有近讲效应，它能够放在离音源罚较近的位置，而无需辅助的低音提升。它包含防风罩和话筒夹。
规格指标
指向特性：全指向
频率范围，±2 db：20 hz - 20 khz
灵敏度，额定值为1 khz时±3 db：6 mv/pa; -44 db re. 1 v/pa
等效噪音电平，a加权：typ. 26 db(a) re. 20 μpa (max. 28 db(a))
s/n比, re. 1 khz @ 1 pa (94 db spl):typ. 68 db(a)
动态范围：typ. 97 db
削波前声压级：144 db
电源：48 v 幻像电源 (± 4 v)
连接头：3-pin xlr-m
specifications for d:screet? 4091 omni mic, lo-sens, p48
directional characteristics:omnidirectional
principle of operation:pressure
cartridge type:pre-polarized condenser
frequency range, ± 2 db:20 hz – 20 khz
sensitivity, nominal, ± 3 db at 1 khz:6 mv/pa; -44.5 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 26 db(a) re. 20 ?pa (max. 28 db(a))
equivalent noise level, itu-r bs.468-4:typ. 38 db (max. 40 db)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):68 db(a)
total harmonic distortion (thd):< 1 % up to 123 db spl peak
dynamic range:typ. 97 db
max. spl, peak before clipping:144 db
output impedance:< 40 ohm
cable drive capability:up to 300 m (984 ft)
output balance principle:impedance balanced
common mode rejection ratio (cmrr):> 40 db
power supply:48 v phantom power ± 4 v
current consumption:2 ma
connector:3-pin xlr-m
color:black
microphone weight:38 g (1.34 oz)
microphone diameter:19 mm; at tip 6.7 mm (0.75 in; at tip: 0.26 in)
capsule diameter:5.4 mm (0.21 in)
microphone length:122 mm (4.8 in)
polarity:positively increasing sound pressure produces positive going voltage at pin 2
temperature range:-40 °c to 45 °c (14 °f to 113 °f)
relative humidity (rh):90 %
加工定制：否
dpa 4091 全指向电容录音话筒详细介绍
qq ：760021487 手机：13520177747微信手机号搜索 联系人：陈经理 4091
电容话筒,全指向,低灵敏度,p48
主要特性
对于要求高声压级处理能力的场合，如录音、舞台演出等，dpa4091能够提供144 db的削波前声压级。4091是用作为电声吉它、铜管乐器、鼓组等进行近距离录音的理想之选。由于没有近讲效应，它能够放在离音源罚较近的位置，而无需辅助的低音提升。它包含防风罩和话筒夹。
规格指标
指向特性：全指向
频率范围，±2 db：20 hz - 20 khz
灵敏度，额定值为1 khz时±3 db：6 mv/pa; -44 db re. 1 v/pa
等效噪音电平，a加权：typ. 26 db(a) re. 20 μpa (max. 28 db(a))
s/n比, re. 1 khz @ 1 pa (94 db spl):typ. 68 db(a)
动态范围：typ. 97 db
削波前声压级：144 db
电源：48 v 幻像电源 (± 4 v)
连接头：3-pin xlr-m
specifications for d:screet? 4091 omni mic, lo-sens, p48
directional characteristics:omnidirectional
principle of operation:pressure
cartridge type:pre-polarized condenser
frequency range, ± 2 db:20 hz – 20 khz
sensitivity, nominal, ± 3 db at 1 khz:6 mv/pa; -44.5 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 26 db(a) re. 20 ?pa (max. 28 db(a))
equivalent noise level, itu-r bs.468-4:typ. 38 db (max. 40 db)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):68 db(a)
total harmonic distortion (thd):< 1 % up to 123 db spl peak
dynamic range:typ. 97 db
max. spl, peak before clipping:144 db
output impedance:< 40 ohm
cable drive capability:up to 300 m (984 ft)
output balance principle:impedance balanced
common mode rejection ratio (cmrr):> 40 db
power supply:48 v phantom power ± 4 v
current consumption:2 ma
connector:3-pin xlr-m
color:black
microphone weight:38 g (1.34 oz)
microphone diameter:19 mm; at tip 6.7 mm (0.75 in; at tip: 0.26 in)
capsule diameter:5.4 mm (0.21 in)
microphone length:122 mm (4.8 in)
polarity:positively increasing sound pressure produces positive going voltage at pin 2
temperature range:-40 °c to 45 °c (14 °f to 113 °f)
relative humidity (rh):90 %
北京全球音兰科技有限公司
13520177747
中国 北京