加工定制：否
dpa 4015a 宽心型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 4015a
宽心型指向话筒
主要特性
4015a是一款用途多样的话筒，它可以用作管弦乐团定点话筒、房间话筒；三角钢琴、打击乐器或录音棚人声话筒使用。它的宽心型设计具有出色的两极图形，比起全指向话筒指向性更佳，而比起心型话筒的具有更宽广的前端覆盖。轴上或离轴出色的频率响应加上宽动态范围使这支多用途的话筒适合用于近、中、远距离的拾音。它包含泡酒防风罩和话筒夹。
规格指标
指向特性：宽心型
频率范围：20 hz - 20 khz
灵敏度，额定值为1 khz时±2 db：10 mv/pa; -40 db re. 1 v/pa
等效噪音电平，a加权，re. 20 μpa：typ. 18 db(a) re. 20 μpa (max. 20 db(a))
s/n比（a加权）, re. 1 khz @ 1 pa (94 db spl):typ. 76 db(a)
动态范围：typ. 121 db
削波前声压级：159 db
衰减器开关：0 db / -20 db
电源：48 v幻像电源±4 v
连接头：xlr-3m. 针脚1: 屏蔽, 针脚2: 正相位信号, 针脚3: 负相位信号
specifications for d:dicate? 4015a wide cardioid microphone
directional characteristics:wide cardioid
principle of operation:pressure gradient
cartridge type:pre-polarized condenser
frequency range:20 hz to 20 khz
frequency range, ± 2 db:40 hz to 20 khz
sensitivity, nominal ± 2 db at 1 khz:10 mv/pa; -40 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 18 db(a) re. 20 ?pa (max. 20 db)
equivalent noise level, itu-r bs.468-4:typ. 25 db (correct with the attenuator in 0 db or -20 db setting)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):typ. 76 db(a)
total harmonic distortion (thd):< 1 % up to 139 db spl peak
minimum load impedance:2 kohm
dynamic range:typ. 121 db
max. spl, peak before clipping:159 db
filters:0 db / -20 db
output impedance:< 200 ohm
cable drive capability:100 m (328 ft)
output balance principle:impedance balancing with active drive
common mode rejection ratio (cmrr):> 60 db
power supply (for full specifications):48 v phantom power (± 4 v)
current consumption:2.8 ma
connector:xlr-3m. pin 1: shield, pin 2: signal + phase, pin 3: - phase
color:matte black
weight:158 g (5.6 oz)
microphone diameter:19 mm (0.75 in)
capsule diameter:19 mm (0.75 in)
length:170 mm (6.7 in)
output voltage, rms:> 5 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%
matching tolerance:± 1 db
phase deviation for kit:< 10°
diagrams for d:dicate? 4015a wide cardioid microphone
加工定制：否
dpa 4015a 宽心型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 4015a
宽心型指向话筒
主要特性
4015a是一款用途多样的话筒，它可以用作管弦乐团定点话筒、房间话筒；三角钢琴、打击乐器或录音棚人声话筒使用。它的宽心型设计具有出色的两极图形，比起全指向话筒指向性更佳，而比起心型话筒的具有更宽广的前端覆盖。轴上或离轴出色的频率响应加上宽动态范围使这支多用途的话筒适合用于近、中、远距离的拾音。它包含泡酒防风罩和话筒夹。
规格指标
指向特性：宽心型
频率范围：20 hz - 20 khz
灵敏度，额定值为1 khz时±2 db：10 mv/pa; -40 db re. 1 v/pa
等效噪音电平，a加权，re. 20 μpa：typ. 18 db(a) re. 20 μpa (max. 20 db(a))
s/n比（a加权）, re. 1 khz @ 1 pa (94 db spl):typ. 76 db(a)
动态范围：typ. 121 db
削波前声压级：159 db
衰减器开关：0 db / -20 db
电源：48 v幻像电源±4 v
连接头：xlr-3m. 针脚1: 屏蔽, 针脚2: 正相位信号, 针脚3: 负相位信号
specifications for d:dicate? 4015a wide cardioid microphone
directional characteristics:wide cardioid
principle of operation:pressure gradient
cartridge type:pre-polarized condenser
frequency range:20 hz to 20 khz
frequency range, ± 2 db:40 hz to 20 khz
sensitivity, nominal ± 2 db at 1 khz:10 mv/pa; -40 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 18 db(a) re. 20 ?pa (max. 20 db)
equivalent noise level, itu-r bs.468-4:typ. 25 db (correct with the attenuator in 0 db or -20 db setting)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):typ. 76 db(a)
total harmonic distortion (thd):< 1 % up to 139 db spl peak
minimum load impedance:2 kohm
dynamic range:typ. 121 db
max. spl, peak before clipping:159 db
filters:0 db / -20 db
output impedance:< 200 ohm
cable drive capability:100 m (328 ft)
output balance principle:impedance balancing with active drive
common mode rejection ratio (cmrr):> 60 db
power supply (for full specifications):48 v phantom power (± 4 v)
current consumption:2.8 ma
connector:xlr-3m. pin 1: shield, pin 2: signal + phase, pin 3: - phase
color:matte black
weight:158 g (5.6 oz)
microphone diameter:19 mm (0.75 in)
capsule diameter:19 mm (0.75 in)
length:170 mm (6.7 in)
output voltage, rms:> 5 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%
matching tolerance:± 1 db
phase deviation for kit:< 10°
diagrams for d:dicate? 4015a wide cardioid microphone
加工定制：否
dpa 4015a 宽心型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 4015a
宽心型指向话筒
主要特性
4015a是一款用途多样的话筒，它可以用作管弦乐团定点话筒、房间话筒；三角钢琴、打击乐器或录音棚人声话筒使用。它的宽心型设计具有出色的两极图形，比起全指向话筒指向性更佳，而比起心型话筒的具有更宽广的前端覆盖。轴上或离轴出色的频率响应加上宽动态范围使这支多用途的话筒适合用于近、中、远距离的拾音。它包含泡酒防风罩和话筒夹。
规格指标
指向特性：宽心型
频率范围：20 hz - 20 khz
灵敏度，额定值为1 khz时±2 db：10 mv/pa; -40 db re. 1 v/pa
等效噪音电平，a加权，re. 20 μpa：typ. 18 db(a) re. 20 μpa (max. 20 db(a))
s/n比（a加权）, re. 1 khz @ 1 pa (94 db spl):typ. 76 db(a)
动态范围：typ. 121 db
削波前声压级：159 db
衰减器开关：0 db / -20 db
电源：48 v幻像电源±4 v
连接头：xlr-3m. 针脚1: 屏蔽, 针脚2: 正相位信号, 针脚3: 负相位信号
specifications for d:dicate? 4015a wide cardioid microphone
directional characteristics:wide cardioid
principle of operation:pressure gradient
cartridge type:pre-polarized condenser
frequency range:20 hz to 20 khz
frequency range, ± 2 db:40 hz to 20 khz
sensitivity, nominal ± 2 db at 1 khz:10 mv/pa; -40 db re. 1 v/pa
equivalent noise level, a-weighted:typ. 18 db(a) re. 20 ?pa (max. 20 db)
equivalent noise level, itu-r bs.468-4:typ. 25 db (correct with the attenuator in 0 db or -20 db setting)
s/n ratio (a-weighted), re. 1 khz at 1 pa (94 db spl):typ. 76 db(a)
total harmonic distortion (thd):< 1 % up to 139 db spl peak
minimum load impedance:2 kohm
dynamic range:typ. 121 db
max. spl, peak before clipping:159 db
filters:0 db / -20 db
output impedance:< 200 ohm
cable drive capability:100 m (328 ft)
output balance principle:impedance balancing with active drive
common mode rejection ratio (cmrr):> 60 db
power supply (for full specifications):48 v phantom power (± 4 v)
current consumption:2.8 ma
connector:xlr-3m. pin 1: shield, pin 2: signal + phase, pin 3: - phase
color:matte black
weight:158 g (5.6 oz)
microphone diameter:19 mm (0.75 in)
capsule diameter:19 mm (0.75 in)
length:170 mm (6.7 in)
output voltage, rms:> 5 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%
matching tolerance:± 1 db
phase deviation for kit:< 10°
diagrams for d:dicate? 4015a wide cardioid microphone
北京全球音兰科技有限公司
13520177747
中国 北京
