| Form Factor | Half-Width |
| Signal Path | Analog Hardware |
| Power | via a compatible Naim Power Amp or dedicated Power Supply |
| Channels | 2 Channel (Stereo Output), 5 Channel (Stereo Input) |
| Connections | - Phono Earth · Binding Post
- Phono In Ch 1 / Ch 2 · RCA (Phono, Cinch)
- Tuner / Tape 1 / Tape 2 · DIN · 5 Way, Socket (Female)
- Output · DIN · 4 Way, Socket (Female)
- Output · DIN · 4 Way, Socket (Female)
- Phono 2 In Ch 1 / Ch 2 · RCA (Phono, Cinch) · Stereo
|
| Controls | - Volume · Rotary Pot
- (Input Select) · Rotary Pot · Tape / Aux / Tuner / Phono
- Balance · Rotary Pot
- Mute / Normal / Monitor · DIP Switch · Mute / Normal / Mon
- Mono / Stereo · DIP Switch · Mono / Stereo
|
| Displays | - Red Light bulb · Power · On / off
|
| Notes | Original version had three small knobs in a bolted case. Replaced by two medium sized knobs and one thin knob in an extruded aluminum case in 1980. |