NEC TurboDuo (1992)

The NEC TurboDuo combined the TurboGrafx-16 and its CD-ROM add-on into one machine, and crucially dropped RF in favour of a cleaner composite-and-stereo A/V output. Video and audio leave the console through a single 5-pin mini-DIN A/V connector on the left edge, and a stereo headphone jack with volume gives direct listening. A single mini-DIN controller port accepts original NEC/PC Engine pads, with a multitap needed for more players. Because the A/V connector is proprietary, a matching TurboDuo A/V cable is essential.

Device Information

Manufacturer
NEC
Release Year
1992
Model Number
TurboDuo
Category
Gaming Console

Available Ports

Connector Quantity Power (PD) Capabilities Label Notes
NEC 5-pin DIN A/V (PC Engine / TurboGrafx-16 / TurboDuo) 1 — — A/V OUT (left edge) Full-size 5-pin DIN carrying composite video and stereo audio — not a Mini-DIN. The TurboDuo has no RF modulator, so this is its only route to a television. Same connector as the TurboGrafx-16, CoreGrafx, SuperGrafx and PC Engine Duo, so one cable covers the family.
NEC TurboGrafx-16 Controller Port 1 — — Controller (front) Original NEC/PC Engine controller port; multitap needed for more players
3.5mm TRS (Stereo Audio) 1 — — Headphone Out Stereo headphone jack with volume control

Notes & Compatibility

The TurboDuo dropped RF output entirely — the full-size 5-pin DIN A/V port is the only way to reach a TV. The HuCard slot, the CD lid and the proprietary DC barrel inlet are not modelled. The single controller port means multiplayer needs a TurboTap multitap.