Everything is working fine. I recorded a demo as following link which can be opened in browser:
https://streamable.com/u2vgy5
The **Aiwa AX-7700** is an **AM/FM stereo receiver** that was produced between **1979 and 1981** in Japan. Let's delve into its specifications:
- **Power Output**: It delivers **40 watts per channel** into **8Ω** (stereo).
- **Frequency Response**: The frequency range spans from **20Hz to 50kHz**.
- **Total Harmonic Distortion**: It maintains a low distortion level of **0.08%**.
- **Input Sensitivity**:
- **MM (Moving Magnet) Input**: **2.5mV**
- **Line Input**: **150mV**
- **Signal-to-Noise Ratio**:
- **MM**: **72dB**
- **Line**: **90dB**
- **Output Level**: **150mV** (line)
- **Speaker Load Impedance**: It supports speaker loads from **4Ω to 16Ω**.
The dimensions of this vintage receiver are **450mm x 120mm x 375mm**, and it weighs approximately **10.1kg**¹⁴. If you happen to come across one, it's a piece of audio history worth exploring!
Source: Conversation with Bing, 4/6/2024
(1) Aiwa AX-7700 AM/FM Stereo Receiver Manual | HiFi Engine. https://www.hifiengine.com/manual_library/aiwa/ax-7700.shtml.
(2) Aiwa AX-7700 | Hifi-Wiki. https://www.hifi-wiki.de/index.php/Aiwa_AX-7700.
(3) Aiwa AX-7600 AM/FM Stereo Receiver Manual | HiFi Engine. https://www.hifiengine.com/manual_library/aiwa/ax-7600.shtml.
(4) Aiwa AX-7700 Stereo Receiver For Sale - Canuck Audio Mart. https://www.canuckaudiomart.com/details/650018067-aiwa-ax-7700-stereo-receiver/.
