M-100 features dual inputs so a DJ can mix two sources at the same time or share the music by daisy chaining other headphones.

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The WD-73732 and WD-73831 both include dual HDMI inputs, along with a FireWire port, CableCARD slot, and multi-format card readers.

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With stunning, Full HD 1080p touchscreen display, enhanced 2.1 audio system with subwoofer, remote control and dual HDMI inputs, the VIZIO All-in-One Touch PC delivers world-class entertainment and performance.

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With dual mic and dual instrument inputs, he can sing and play at the same time for some multi-track recording, but the Toneport's real strength comes from its included software that models different mic, instrument and amp types to create a whole new sound from the low-cost setup.

ENGADGET: celebrates Father's day

Another impressive feature is the unit's reported ability to play back DVDs via the built-in optical drive (while in park, obviously), or you can hookup the forthcoming Wii or PlayStation 3 to the dual video inputs fpr keeping you and your co-riders entertained should you hit a traffic jam (or LA stoplight).

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The flagship AVR 740 features some typical high-end features such as video upconverting, dual-HDMI inputs, a Faroudja DCDi processor and universal remote with LCD display.

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That's because its wares are dual-use inputs rather than complete weapons.

FORBES: Japan Weapons, Inc.

The screen was very bright, sharp and not at all reflective, and the camera includes your standard array of inputs and outputs, including dual mic jacks, an SDI port, power and control.

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