- · Audiolab 8000A 用于车用功放的实验已经失败!(作者:*Jazz* 时间: 点击数: 94)
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原因:从逆变器出来的230V电源不干净,杂音不断!
可取之处:直接使用外界电源所带来的效果相对于车用功放来说无以伦比,非常奇妙,可惜啊...
下一步:改造8000a的变压器,直接12v接入!
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(作者:color4 时间:2002-08-12 13:29:21)·
(作者:*Jazz* 时间:2002-08-12 13:55:01)- Audiolab 8000A是+ -40v输入的,电源不好搞!
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(作者:color4 时间:2002-08-12 14:19:26)- MRV-F540
4/3/2 Channel Power Amplifier
Price US $650.00/CN $1,049.00
Key Features
• Max Power (EIAJ) 150Wx4 (4ohm; Stereo) 250Wx2 (Bridged 4ohm;)
• 12V RMS Continuous Power 4ohm; Stereo (0.08% THD) 50Wx4 2ohm; Stereo (0.3% THD) 70x4 Bridged 4ohm; (0.3% THD) 140x2
•14.4V RMS Continuous Power 4ohm; Stereo (0.08% THD) 80Wx4 2ohm; Stereo (0.3% THD) 100x4 Bridged 4ohm; (0.3% THD) 200x2
• Bass Engine®
• S/N Ratio 100dBA
• Frequency Response: 10-50kHz
• 12dB HP/LP Crossover
(15-400Hz)
• Extra Large Gold Plated Terminals with Wire Insert Capability
• Top Panel Power LED
• 4 Volt Input Capability
• Continuously Adjustable Crossovers
• DC Straight, STAR Topology
• DC-DC/PWM MOSFET Power Supply
·
(作者:color4 时间:2002-08-12 14:22:42)- MRV-F540
4/3/2 Channel Power Amplifier
Price US $650.00/CN $1,049.00
Key Features
• Max Power (EIAJ) 150Wx4 (4ohm; Stereo) 250Wx2 (Bridged 4ohm;)
• 12V RMS Continuous Power 4ohm; Stereo (0.08% THD) 50Wx4 2ohm; Stereo (0.3% THD) 70x4 Bridged 4ohm; (0.3% THD) 140x2
•14.4V RMS Continuous Power 4ohm; Stereo (0.08% THD) 80Wx4 2ohm; Stereo (0.3% THD) 100x4 Bridged 4ohm; (0.3% THD) 200x2
• Bass Engine®
• S/N Ratio 100dBA
• Frequency Response: 10-50kHz
• 12dB HP/LP Crossover
(15-400Hz)
• Extra Large Gold Plated Terminals with Wire Insert Capability
• Top Panel Power LED
• 4 Volt Input Capability
• Continuously Adjustable Crossovers
• DC Straight, STAR Topology
• DC-DC/PWM MOSFET Power Supply
·
(作者:ldh 时间:2002-08-12 14:40:16)·
(作者:xie 时间:2002-08-12 20:10:04)- 可以改造一下汽车电源,国内现在有1F的电容,专门用于汽车音响的电源部分,搭配相应的noise filter,效果不会很差的