The Concert tape deck was either rear amplified or full BOSE. You can usually tell by the 8 pin ISO speaker block. If you are full BOSE, the pins are empty. If you are rear amplified, 4 pins for the front speakers are populated.
The Concert tape deck was either rear amplified or full BOSE. You can usually tell by the 8 pin ISO speaker block. If you are full BOSE, the pins are empty. If you are rear amplified, 4 pins for the front speakers are populated.