Akai - AM-47 固态集成放大器
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Akai AM-47 模拟放大器，1992 年制造，产地日本，外观良好且已测试可用，重量约 11 kg，尺寸为 425 × 156 × 370 mm，含电源适配器，具有 7 路输入和 3 路输出，功耗 230 瓦.
AI辅助摘要
卖家的描述
Model: AM-47
Year of manufacture: 1992
Made in: Japan
Color: silver, black
Type: analog
Remote control: no
Power consumption: 230 watts
Dimensions: 425 x 156 x 370 mm (W x H x D)
Weight: approx. 11 kg
Original price approx.: DM 900
Connections
Number of inputs: 7
CD, Tuner, AUX, Phono, TAPE 1-3
Number of outputs: 3
TAPE 1-3
2 pairs of speakers (A + B)
Headphone output
Technical specifications
Continuous power output (at THD)
8 ohms: 2 x 80 W (FTC, 8 ohms, 20 Hz to 20 kHz, 0.05%)
4 ohms: 2 x 120 W (DIN)
2 Ohms: 2 x 160 W (DIN)
Dynamic Power
8 Ohms: 2 x 120 W
4 Ohms: 2 x 180 W
2 Ohms: 2 x 240 W
Total Harmonic Distortion: 0.005% (1 kHz, 8 Ohms)
Expected Speaker Impedance:
A or B: 4–16 Ohms
A and B: 8–16 Ohms
Damping Factor: 45
Frequency Response: 5 Hz – 100 kHz
Signal-to-Noise Ratio:
Stereo Channel Separation: 60 dB (1 kHz) / 50 dB (10 kHz)
Tone Controls:
Bass: Yes, ± 8 dB (100 Hz)
Treble: Yes, ± 8 dB (10 kHz)
Loudness: No
Rumbonic filter: Yes, 16 Hz (-12 dB/octave)
High-frequency filter: No
Mute: Yes (-20 dB)
Model: AM-47
Year of manufacture: 1992
Made in: Japan
Color: silver, black
Type: analog
Remote control: no
Power consumption: 230 watts
Dimensions: 425 x 156 x 370 mm (W x H x D)
Weight: approx. 11 kg
Original price approx.: DM 900
Connections
Number of inputs: 7
CD, Tuner, AUX, Phono, TAPE 1-3
Number of outputs: 3
TAPE 1-3
2 pairs of speakers (A + B)
Headphone output
Technical specifications
Continuous power output (at THD)
8 ohms: 2 x 80 W (FTC, 8 ohms, 20 Hz to 20 kHz, 0.05%)
4 ohms: 2 x 120 W (DIN)
2 Ohms: 2 x 160 W (DIN)
Dynamic Power
8 Ohms: 2 x 120 W
4 Ohms: 2 x 180 W
2 Ohms: 2 x 240 W
Total Harmonic Distortion: 0.005% (1 kHz, 8 Ohms)
Expected Speaker Impedance:
A or B: 4–16 Ohms
A and B: 8–16 Ohms
Damping Factor: 45
Frequency Response: 5 Hz – 100 kHz
Signal-to-Noise Ratio:
Stereo Channel Separation: 60 dB (1 kHz) / 50 dB (10 kHz)
Tone Controls:
Bass: Yes, ± 8 dB (100 Hz)
Treble: Yes, ± 8 dB (10 kHz)
Loudness: No
Rumbonic filter: Yes, 16 Hz (-12 dB/octave)
High-frequency filter: No
Mute: Yes (-20 dB)
详细资料
时代
1900-2000
品牌
Akai
车型
AM-47
Multiple models
不是
外观状况
极佳
物品件数
1
Includes
适配器
序列号
C9175-08500
制造年份
1992
重量
11 kg
功能状况
经测试，运行正常/可使用
高度
156 mm
宽度
425 mm
深度
370 mm
