Apt Corporation
Manufacturer 2
| Title | Function | Dates_produced | |
|---|---|---|---|
![]() | APT 1 | Amplifier, Power | 1978 |
![]() | Holman Preamplifier | Amplifier, Pre, Amplifier, Headphone, Amplifier, Phono |
| Title | Function | Dates_produced | |
|---|---|---|---|
![]() | APT 1 | Amplifier, Power | 1978 |
![]() | Holman Preamplifier | Amplifier, Pre, Amplifier, Headphone, Amplifier, Phono |