项目经理:胡晨东 电话:13810612127 QQ:496842101
Avalon AD2055型纯甲类音乐均衡是当今市场上出现的功能最强大的、低噪音参量均衡器。AD2055设计用来优化信号完整性以及音乐表现力,它以简洁的设计将最佳的主动、被动滤波器电路与无与伦比的声学品质结合起来。对于双低音音乐节目的均衡、特殊乐器的均衡及效果应用,以及高性能的母带处理,AD2055是最佳解决方案。
功能特性:
● 平滑的音乐细节及靓丽的声学品质
● 最短的音频信号通路
● 纯甲类,100%分立元件设计
● 双单声道运行方式
● 通透的被动与主动滤波器设计
● 极低的噪音,-94分贝
● 高净空+30分贝
技术参数:
Circuit Topology | High-voltage 100% discrete, balanced and symmetrical Class A |
Output Gain Range | Unity Gain |
Maximum Input Level | +30dB balanced XLR pin 2 hot |
Maximum OutputLevel | +32dB balanced 600 ohms, DC coupled, high-current discrete Class A |
Input / Output Type | XLR type, pin 2 hot balanced |
Noise 20kHzUnweighted | -94dB (EQ in) |
Distortion THD, IMD | 0.5% (typical 0.05% at +6dB 1kHz) |
Frequency Response -3dB | 1Hz to 450kHz (input band limited) |
Equalizer Type | Passive high and low bands plus two fully parametric mid bands |
Bypass | Hard-wire relay bypass for equalizer in-out |
Low Band F1 | Passive, amplitude to -32dB to +32dB shelf or peak-dip curve |
F1 Frequency Range | Switched 10 position 18Hz, 25, 30, 50, 72, 100, 150, 215, 300, 450Hz |
Mid Band F2 | Active, amplitude to -16dB to +16dB peak-dip curve |
F2 Frequency Range | Variable 35Hz to 450Hz (x10) 350Hz to 4k5Hz, Q (width) 0.3 to 3.0 |
Mid Band F3 | Active, amplitude to -16dB to +16dB peak-dip curve |
F3 Frequency Range | Variable 160Hz to 2k0Hz (x10) 1k6Hz to 20kHz, Q (width) 0.3 to 3.0 |
High Band F4 | Passive, amplitude to -26dB to +26dB shelf or peak-dip curve |
F4 Frequency Range | Switched 10 position 1k5Hz, 2k5, 3k5, 5k, 7k2, 10k, 12k5, 15k, 20k, 25kHz |
AC-DC Power | External AC supply, 150w toroidal transformer, 4 pin cable 90v isolated, |
(B2T Power Supply Included) | 100-240v selectable 50/60Hz, 150w max |
Dimensions | 19 x 3.5 x 12 in (482 x 88 x 305mm) |
Shipping weight 






| 30lbs (13.6 kg) |